CVE-2024-53139 (GCVE-0-2024-53139)
Vulnerability from cvelistv5 – Published: 2024-12-04 14:20 – Updated: 2026-05-11 20:51
VLAI
Title
sctp: fix possible UAF in sctp_v6_available()
Summary
In the Linux kernel, the following vulnerability has been resolved:
sctp: fix possible UAF in sctp_v6_available()
A lockdep report [1] with CONFIG_PROVE_RCU_LIST=y hints
that sctp_v6_available() is calling dev_get_by_index_rcu()
and ipv6_chk_addr() without holding rcu.
[1]
=============================
WARNING: suspicious RCU usage
6.12.0-rc5-virtme #1216 Tainted: G W
-----------------------------
net/core/dev.c:876 RCU-list traversed in non-reader section!!
other info that might help us debug this:
rcu_scheduler_active = 2, debug_locks = 1
1 lock held by sctp_hello/31495:
#0: ffff9f1ebbdb7418 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_bind (./arch/x86/include/asm/jump_label.h:27 net/sctp/socket.c:315) sctp
stack backtrace:
CPU: 7 UID: 0 PID: 31495 Comm: sctp_hello Tainted: G W 6.12.0-rc5-virtme #1216
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
<TASK>
dump_stack_lvl (lib/dump_stack.c:123)
lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822)
dev_get_by_index_rcu (net/core/dev.c:876 (discriminator 7))
sctp_v6_available (net/sctp/ipv6.c:701) sctp
sctp_do_bind (net/sctp/socket.c:400 (discriminator 1)) sctp
sctp_bind (net/sctp/socket.c:320) sctp
inet6_bind_sk (net/ipv6/af_inet6.c:465)
? security_socket_bind (security/security.c:4581 (discriminator 1))
__sys_bind (net/socket.c:1848 net/socket.c:1869)
? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340)
? do_user_addr_fault (./arch/x86/include/asm/preempt.h:84 (discriminator 13) ./include/linux/rcupdate.h:98 (discriminator 13) ./include/linux/rcupdate.h:882 (discriminator 13) ./include/linux/mm.h:729 (discriminator 13) arch/x86/mm/fault.c:1340 (discriminator 13))
__x64_sys_bind (net/socket.c:1877 (discriminator 1) net/socket.c:1875 (discriminator 1) net/socket.c:1875 (discriminator 1))
do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1))
entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
RIP: 0033:0x7f59b934a1e7
Code: 44 00 00 48 8b 15 39 8c 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bd 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 31 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 8c 0c 00 f7 d8 64 89 01 48
All code
========
0: 44 00 00 add %r8b,(%rax)
3: 48 8b 15 39 8c 0c 00 mov 0xc8c39(%rip),%rdx # 0xc8c43
a: f7 d8 neg %eax
c: 64 89 02 mov %eax,%fs:(%rdx)
f: b8 ff ff ff ff mov $0xffffffff,%eax
14: eb bd jmp 0xffffffffffffffd3
16: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
1d: 00 00 00
20: 0f 1f 00 nopl (%rax)
23: b8 31 00 00 00 mov $0x31,%eax
28: 0f 05 syscall
2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction
30: 73 01 jae 0x33
32: c3 ret
33: 48 8b 0d 09 8c 0c 00 mov 0xc8c09(%rip),%rcx # 0xc8c43
3a: f7 d8 neg %eax
3c: 64 89 01 mov %eax,%fs:(%rcx)
3f: 48 rex.W
Code starting with the faulting instruction
===========================================
0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax
6: 73 01 jae 0x9
8: c3 ret
9: 48 8b 0d 09 8c 0c 00 mov 0xc8c09(%rip),%rcx # 0xc8c19
10: f7 d8 neg %eax
12: 64 89 01 mov %eax,%fs:(%rcx)
15: 48 rex.W
RSP: 002b:00007ffe2d0ad398 EFLAGS: 00000202 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 00007ffe2d0ad3d0 RCX: 00007f59b934a1e7
RDX: 000000000000001c RSI: 00007ffe2d0ad3d0 RDI: 0000000000000005
RBP: 0000000000000005 R08: 1999999999999999 R09: 0000000000000000
R10: 00007f59b9253298 R11: 000000000000
---truncated---
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-416 - Use After Free
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
6fe1e52490a91cb23f6b3aafc93e7c5beb99f862 , < ad975697211f4f2c4ce61c3ba524fd14d88ceab8
(git)
Affected: 6fe1e52490a91cb23f6b3aafc93e7c5beb99f862 , < 05656a66592759242c74063616291b7274d11b2f (git) Affected: 6fe1e52490a91cb23f6b3aafc93e7c5beb99f862 , < eb72e7fcc83987d5d5595b43222f23b295d5de7f (git) |
|
| Linux | Linux |
Affected:
6.2
Unaffected: 0 , < 6.2 (semver) Unaffected: 6.6.63 , ≤ 6.6.* (semver) Unaffected: 6.11.10 , ≤ 6.11.* (semver) Unaffected: 6.12 , ≤ * (original_commit_for_fix) |
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsctp: fix possible UAF in sctp_v6_available()\n\nA lockdep report [1] with CONFIG_PROVE_RCU_LIST=y hints\nthat sctp_v6_available() is calling dev_get_by_index_rcu()\nand ipv6_chk_addr() without holding rcu.\n\n[1]\n =============================\n WARNING: suspicious RCU usage\n 6.12.0-rc5-virtme #1216 Tainted: G W\n -----------------------------\n net/core/dev.c:876 RCU-list traversed in non-reader section!!\n\nother info that might help us debug this:\n\nrcu_scheduler_active = 2, debug_locks = 1\n 1 lock held by sctp_hello/31495:\n #0: ffff9f1ebbdb7418 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_bind (./arch/x86/include/asm/jump_label.h:27 net/sctp/socket.c:315) sctp\n\nstack backtrace:\n CPU: 7 UID: 0 PID: 31495 Comm: sctp_hello Tainted: G W 6.12.0-rc5-virtme #1216\n Tainted: [W]=WARN\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\n Call Trace:\n \u003cTASK\u003e\n dump_stack_lvl (lib/dump_stack.c:123)\n lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822)\n dev_get_by_index_rcu (net/core/dev.c:876 (discriminator 7))\n sctp_v6_available (net/sctp/ipv6.c:701) sctp\n sctp_do_bind (net/sctp/socket.c:400 (discriminator 1)) sctp\n sctp_bind (net/sctp/socket.c:320) sctp\n inet6_bind_sk (net/ipv6/af_inet6.c:465)\n ? security_socket_bind (security/security.c:4581 (discriminator 1))\n __sys_bind (net/socket.c:1848 net/socket.c:1869)\n ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340)\n ? do_user_addr_fault (./arch/x86/include/asm/preempt.h:84 (discriminator 13) ./include/linux/rcupdate.h:98 (discriminator 13) ./include/linux/rcupdate.h:882 (discriminator 13) ./include/linux/mm.h:729 (discriminator 13) arch/x86/mm/fault.c:1340 (discriminator 13))\n __x64_sys_bind (net/socket.c:1877 (discriminator 1) net/socket.c:1875 (discriminator 1) net/socket.c:1875 (discriminator 1))\n do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1))\n entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)\n RIP: 0033:0x7f59b934a1e7\n Code: 44 00 00 48 8b 15 39 8c 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bd 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 31 00 00 00 0f 05 \u003c48\u003e 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 8c 0c 00 f7 d8 64 89 01 48\nAll code\n========\n 0:\t44 00 00 \tadd %r8b,(%rax)\n 3:\t48 8b 15 39 8c 0c 00 \tmov 0xc8c39(%rip),%rdx # 0xc8c43\n a:\tf7 d8 \tneg %eax\n c:\t64 89 02 \tmov %eax,%fs:(%rdx)\n f:\tb8 ff ff ff ff \tmov $0xffffffff,%eax\n 14:\teb bd \tjmp 0xffffffffffffffd3\n 16:\t66 2e 0f 1f 84 00 00 \tcs nopw 0x0(%rax,%rax,1)\n 1d:\t00 00 00\n 20:\t0f 1f 00 \tnopl (%rax)\n 23:\tb8 31 00 00 00 \tmov $0x31,%eax\n 28:\t0f 05 \tsyscall\n 2a:*\t48 3d 01 f0 ff ff \tcmp $0xfffffffffffff001,%rax\t\t\u003c-- trapping instruction\n 30:\t73 01 \tjae 0x33\n 32:\tc3 \tret\n 33:\t48 8b 0d 09 8c 0c 00 \tmov 0xc8c09(%rip),%rcx # 0xc8c43\n 3a:\tf7 d8 \tneg %eax\n 3c:\t64 89 01 \tmov %eax,%fs:(%rcx)\n 3f:\t48 \trex.W\n\nCode starting with the faulting instruction\n===========================================\n 0:\t48 3d 01 f0 ff ff \tcmp $0xfffffffffffff001,%rax\n 6:\t73 01 \tjae 0x9\n 8:\tc3 \tret\n 9:\t48 8b 0d 09 8c 0c 00 \tmov 0xc8c09(%rip),%rcx # 0xc8c19\n 10:\tf7 d8 \tneg %eax\n 12:\t64 89 01 \tmov %eax,%fs:(%rcx)\n 15:\t48 \trex.W\n RSP: 002b:00007ffe2d0ad398 EFLAGS: 00000202 ORIG_RAX: 0000000000000031\n RAX: ffffffffffffffda RBX: 00007ffe2d0ad3d0 RCX: 00007f59b934a1e7\n RDX: 000000000000001c RSI: 00007ffe2d0ad3d0 RDI: 0000000000000005\n RBP: 0000000000000005 R08: 1999999999999999 R09: 0000000000000000\n R10: 00007f59b9253298 R11: 000000000000\n---truncated---"
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"title": "sctp: fix possible UAF in sctp_v6_available()",
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"fkie_nvd": {
"configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.2\", \"versionEndExcluding\": \"6.6.63\", \"matchCriteriaId\": \"8800BB45-48BC-4B52-BDA5-B1E4633F42E5\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.7\", \"versionEndExcluding\": \"6.11.10\", \"matchCriteriaId\": \"C256F46A-AFDD-4B99-AA4F-67D9D9D2C55A\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*\", \"matchCriteriaId\": \"7F361E1D-580F-4A2D-A509-7615F73167A1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*\", \"matchCriteriaId\": \"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*\", \"matchCriteriaId\": \"3C95E234-D335-4B6C-96BF-E2CEBD8654ED\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*\", \"matchCriteriaId\": \"E0F717D8-3014-4F84-8086-0124B2111379\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*\", \"matchCriteriaId\": \"24DBE6C7-2AAE-4818-AED2-E131F153D2FA\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*\", \"matchCriteriaId\": \"24B88717-53F5-42AA-9B72-14C707639E3F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc7:*:*:*:*:*:*\", \"matchCriteriaId\": \"1EF8CD82-1EAE-4254-9545-F85AB94CF90F\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nsctp: fix possible UAF in sctp_v6_available()\\n\\nA lockdep report [1] with CONFIG_PROVE_RCU_LIST=y hints\\nthat sctp_v6_available() is calling dev_get_by_index_rcu()\\nand ipv6_chk_addr() without holding rcu.\\n\\n[1]\\n =============================\\n WARNING: suspicious RCU usage\\n 6.12.0-rc5-virtme #1216 Tainted: G W\\n -----------------------------\\n net/core/dev.c:876 RCU-list traversed in non-reader section!!\\n\\nother info that might help us debug this:\\n\\nrcu_scheduler_active = 2, debug_locks = 1\\n 1 lock held by sctp_hello/31495:\\n #0: ffff9f1ebbdb7418 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_bind (./arch/x86/include/asm/jump_label.h:27 net/sctp/socket.c:315) sctp\\n\\nstack backtrace:\\n CPU: 7 UID: 0 PID: 31495 Comm: sctp_hello Tainted: G W 6.12.0-rc5-virtme #1216\\n Tainted: [W]=WARN\\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\\n Call Trace:\\n \u003cTASK\u003e\\n dump_stack_lvl (lib/dump_stack.c:123)\\n lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822)\\n dev_get_by_index_rcu (net/core/dev.c:876 (discriminator 7))\\n sctp_v6_available (net/sctp/ipv6.c:701) sctp\\n sctp_do_bind (net/sctp/socket.c:400 (discriminator 1)) sctp\\n sctp_bind (net/sctp/socket.c:320) sctp\\n inet6_bind_sk (net/ipv6/af_inet6.c:465)\\n ? security_socket_bind (security/security.c:4581 (discriminator 1))\\n __sys_bind (net/socket.c:1848 net/socket.c:1869)\\n ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340)\\n ? do_user_addr_fault (./arch/x86/include/asm/preempt.h:84 (discriminator 13) ./include/linux/rcupdate.h:98 (discriminator 13) ./include/linux/rcupdate.h:882 (discriminator 13) ./include/linux/mm.h:729 (discriminator 13) arch/x86/mm/fault.c:1340 (discriminator 13))\\n __x64_sys_bind (net/socket.c:1877 (discriminator 1) net/socket.c:1875 (discriminator 1) net/socket.c:1875 (discriminator 1))\\n do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1))\\n entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)\\n RIP: 0033:0x7f59b934a1e7\\n Code: 44 00 00 48 8b 15 39 8c 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bd 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 31 00 00 00 0f 05 \u003c48\u003e 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 8c 0c 00 f7 d8 64 89 01 48\\nAll code\\n========\\n 0:\\t44 00 00 \\tadd %r8b,(%rax)\\n 3:\\t48 8b 15 39 8c 0c 00 \\tmov 0xc8c39(%rip),%rdx # 0xc8c43\\n a:\\tf7 d8 \\tneg %eax\\n c:\\t64 89 02 \\tmov %eax,%fs:(%rdx)\\n f:\\tb8 ff ff ff ff \\tmov $0xffffffff,%eax\\n 14:\\teb bd \\tjmp 0xffffffffffffffd3\\n 16:\\t66 2e 0f 1f 84 00 00 \\tcs nopw 0x0(%rax,%rax,1)\\n 1d:\\t00 00 00\\n 20:\\t0f 1f 00 \\tnopl (%rax)\\n 23:\\tb8 31 00 00 00 \\tmov $0x31,%eax\\n 28:\\t0f 05 \\tsyscall\\n 2a:*\\t48 3d 01 f0 ff ff \\tcmp $0xfffffffffffff001,%rax\\t\\t\u003c-- trapping instruction\\n 30:\\t73 01 \\tjae 0x33\\n 32:\\tc3 \\tret\\n 33:\\t48 8b 0d 09 8c 0c 00 \\tmov 0xc8c09(%rip),%rcx # 0xc8c43\\n 3a:\\tf7 d8 \\tneg %eax\\n 3c:\\t64 89 01 \\tmov %eax,%fs:(%rcx)\\n 3f:\\t48 \\trex.W\\n\\nCode starting with the faulting instruction\\n===========================================\\n 0:\\t48 3d 01 f0 ff ff \\tcmp $0xfffffffffffff001,%rax\\n 6:\\t73 01 \\tjae 0x9\\n 8:\\tc3 \\tret\\n 9:\\t48 8b 0d 09 8c 0c 00 \\tmov 0xc8c09(%rip),%rcx # 0xc8c19\\n 10:\\tf7 d8 \\tneg %eax\\n 12:\\t64 89 01 \\tmov %eax,%fs:(%rcx)\\n 15:\\t48 \\trex.W\\n RSP: 002b:00007ffe2d0ad398 EFLAGS: 00000202 ORIG_RAX: 0000000000000031\\n RAX: ffffffffffffffda RBX: 00007ffe2d0ad3d0 RCX: 00007f59b934a1e7\\n RDX: 000000000000001c RSI: 00007ffe2d0ad3d0 RDI: 0000000000000005\\n RBP: 0000000000000005 R08: 1999999999999999 R09: 0000000000000000\\n R10: 00007f59b9253298 R11: 000000000000\\n---truncated---\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: sctp: corregir posible UAF en sctp_v6_available() Un informe de lockdep [1] con CONFIG_PROVE_RCU_LIST=y sugiere que sctp_v6_available() est\\u00e1 llamando a dev_get_by_index_rcu() e ipv6_chk_addr() sin retener rcu. [1] ============================= ADVERTENCIA: uso sospechoso de RCU 6.12.0-rc5-virtme #1216 Tainted: GW ----------------------------- net/core/dev.c:876 \\u00a1Lista de RCU recorrida en una secci\\u00f3n que no es de lectura! Otra informaci\\u00f3n que podr\\u00eda ayudarnos a depurar esto: rcu_scheduler_active = 2, debug_locks = 1 1 bloqueo mantenido por sctp_hello/31495: #0: ffff9f1ebbdb7418 (sk_lock-AF_INET6){+.+.}-{0:0}, en: sctp_bind (./arch/x86/include/asm/jump_label.h:27 net/sctp/socket.c:315) seguimiento de pila sctp: CPU: 7 UID: 0 PID: 31495 Comm: sctp_hello Contaminado: GW 6.12.0-rc5-virtme #1216 Contaminado: [W]=WARN Nombre del hardware: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 01/04/2014 Seguimiento de llamadas: dump_stack_lvl (lib/dump_stack.c:123) lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) dev_get_by_index_rcu (net/core/dev.c:876 (discriminador 7)) sctp_v6_available (net/sctp/ipv6.c:701) sctp sctp_do_bind (net/sctp/socket.c:400 (discriminador 1)) sctp sctp_bind (net/sctp/socket.c:320) sctp inet6_bind_sk (net/ipv6/af_inet6.c:465) ? security_socket_bind (seguridad/seguridad.c:4581 (discriminador 1)) __sys_bind (red/socket.c:1848 red/socket.c:1869) ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) ? do_user_addr_fault (./arch/x86/include/asm/preempt.h:84 (discriminador 13) ./include/linux/rcupdate.h:98 (discriminador 13) ./include/linux/rcupdate.h:882 (discriminador 13) ./include/linux/mm.h:729 (discriminador 13) arch/x86/mm/fault.c:1340 (discriminador 13)) __x64_sys_bind (net/socket.c:1877 (discriminador 1) net/socket.c:1875 (discriminador 1) net/socket.c:1875 (discriminador 1)) do_syscall_64 (arch/x86/entry/common.c:52 (discriminador 1) arch/x86/entry/common.c:83 (discriminador 1)) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) RIP: 0033:0x7f59b934a1e7 C\\u00f3digo: 44 00 00 48 8b 15 39 8c 0c 00 f7 d8 64 89 02 b8 ff ff ff ff ff eb bd 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 31 00 00 00 0f 05 \u0026lt;48\u0026gt; 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 8c 0c 00 f7 d8 64 89 01 48 Todo el c\\u00f3digo ======== 0: 44 00 00 agregar %r8b,(%rax) 3: 48 8b 15 39 8c 0c 00 mov 0xc8c39(%rip),%rdx # 0xc8c43 a: f7 d8 neg %eax c: 64 89 02 mov %eax,%fs:(%rdx) f: b8 ff ff ff ff mov $0xffffffff,%eax 14: eb bd jmp 0xffffffffffffffd3 16: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1d: 00 00 00 20: 0f 1f 00 nopl (%rax) 23: b8 31 00 00 00 mov $0x31,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xffffffffffffff001,%rax \u0026lt;-- instrucci\\u00f3n de captura 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 09 8c 0c 00 mov 0xc8c09(%rip),%rcx # 0xc8c43 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W C\\u00f3digo que comienza con la instrucci\\u00f3n que falla =============================================== 0: 48 3d 01 f0 ff ff cmp $0xffffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 09 8c 0c 00 mov 0xc8c09(%rip),%rcx # 0xc8c19 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W RSP: 002b:00007ffe2d0ad398 EFLAGS: 00000202 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 00007ffe2d0ad3d0 RCX: 00007f59b934a1e7 RDX: 0000000000000001c RSI: 00007ffe2d0ad3d0 RDI: 0000000000000005 RBP: 00000000000000005 R08: 1999999999999999 R09: 0000000000000000 R10: 00007f59b9253298 R11: 000000000000 ---truncado---\"}]",
"id": "CVE-2024-53139",
"lastModified": "2024-12-11T16:47:34.503",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 5.9}, {\"source\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 5.9}]}",
"published": "2024-12-04T15:15:15.643",
"references": "[{\"url\": \"https://git.kernel.org/stable/c/05656a66592759242c74063616291b7274d11b2f\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/ad975697211f4f2c4ce61c3ba524fd14d88ceab8\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/eb72e7fcc83987d5d5595b43222f23b295d5de7f\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}]",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Analyzed",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-416\"}]}, {\"source\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-416\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2024-53139\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-12-04T15:15:15.643\",\"lastModified\":\"2024-12-11T16:47:34.503\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nsctp: fix possible UAF in sctp_v6_available()\\n\\nA lockdep report [1] with CONFIG_PROVE_RCU_LIST=y hints\\nthat sctp_v6_available() is calling dev_get_by_index_rcu()\\nand ipv6_chk_addr() without holding rcu.\\n\\n[1]\\n =============================\\n WARNING: suspicious RCU usage\\n 6.12.0-rc5-virtme #1216 Tainted: G W\\n -----------------------------\\n net/core/dev.c:876 RCU-list traversed in non-reader section!!\\n\\nother info that might help us debug this:\\n\\nrcu_scheduler_active = 2, debug_locks = 1\\n 1 lock held by sctp_hello/31495:\\n #0: ffff9f1ebbdb7418 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_bind (./arch/x86/include/asm/jump_label.h:27 net/sctp/socket.c:315) sctp\\n\\nstack backtrace:\\n CPU: 7 UID: 0 PID: 31495 Comm: sctp_hello Tainted: G W 6.12.0-rc5-virtme #1216\\n Tainted: [W]=WARN\\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\\n Call Trace:\\n \u003cTASK\u003e\\n dump_stack_lvl (lib/dump_stack.c:123)\\n lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822)\\n dev_get_by_index_rcu (net/core/dev.c:876 (discriminator 7))\\n sctp_v6_available (net/sctp/ipv6.c:701) sctp\\n sctp_do_bind (net/sctp/socket.c:400 (discriminator 1)) sctp\\n sctp_bind (net/sctp/socket.c:320) sctp\\n inet6_bind_sk (net/ipv6/af_inet6.c:465)\\n ? security_socket_bind (security/security.c:4581 (discriminator 1))\\n __sys_bind (net/socket.c:1848 net/socket.c:1869)\\n ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340)\\n ? do_user_addr_fault (./arch/x86/include/asm/preempt.h:84 (discriminator 13) ./include/linux/rcupdate.h:98 (discriminator 13) ./include/linux/rcupdate.h:882 (discriminator 13) ./include/linux/mm.h:729 (discriminator 13) arch/x86/mm/fault.c:1340 (discriminator 13))\\n __x64_sys_bind (net/socket.c:1877 (discriminator 1) net/socket.c:1875 (discriminator 1) net/socket.c:1875 (discriminator 1))\\n do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1))\\n entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)\\n RIP: 0033:0x7f59b934a1e7\\n Code: 44 00 00 48 8b 15 39 8c 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bd 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 31 00 00 00 0f 05 \u003c48\u003e 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 8c 0c 00 f7 d8 64 89 01 48\\nAll code\\n========\\n 0:\\t44 00 00 \\tadd %r8b,(%rax)\\n 3:\\t48 8b 15 39 8c 0c 00 \\tmov 0xc8c39(%rip),%rdx # 0xc8c43\\n a:\\tf7 d8 \\tneg %eax\\n c:\\t64 89 02 \\tmov %eax,%fs:(%rdx)\\n f:\\tb8 ff ff ff ff \\tmov $0xffffffff,%eax\\n 14:\\teb bd \\tjmp 0xffffffffffffffd3\\n 16:\\t66 2e 0f 1f 84 00 00 \\tcs nopw 0x0(%rax,%rax,1)\\n 1d:\\t00 00 00\\n 20:\\t0f 1f 00 \\tnopl (%rax)\\n 23:\\tb8 31 00 00 00 \\tmov $0x31,%eax\\n 28:\\t0f 05 \\tsyscall\\n 2a:*\\t48 3d 01 f0 ff ff \\tcmp $0xfffffffffffff001,%rax\\t\\t\u003c-- trapping instruction\\n 30:\\t73 01 \\tjae 0x33\\n 32:\\tc3 \\tret\\n 33:\\t48 8b 0d 09 8c 0c 00 \\tmov 0xc8c09(%rip),%rcx # 0xc8c43\\n 3a:\\tf7 d8 \\tneg %eax\\n 3c:\\t64 89 01 \\tmov %eax,%fs:(%rcx)\\n 3f:\\t48 \\trex.W\\n\\nCode starting with the faulting instruction\\n===========================================\\n 0:\\t48 3d 01 f0 ff ff \\tcmp $0xfffffffffffff001,%rax\\n 6:\\t73 01 \\tjae 0x9\\n 8:\\tc3 \\tret\\n 9:\\t48 8b 0d 09 8c 0c 00 \\tmov 0xc8c09(%rip),%rcx # 0xc8c19\\n 10:\\tf7 d8 \\tneg %eax\\n 12:\\t64 89 01 \\tmov %eax,%fs:(%rcx)\\n 15:\\t48 \\trex.W\\n RSP: 002b:00007ffe2d0ad398 EFLAGS: 00000202 ORIG_RAX: 0000000000000031\\n RAX: ffffffffffffffda RBX: 00007ffe2d0ad3d0 RCX: 00007f59b934a1e7\\n RDX: 000000000000001c RSI: 00007ffe2d0ad3d0 RDI: 0000000000000005\\n RBP: 0000000000000005 R08: 1999999999999999 R09: 0000000000000000\\n R10: 00007f59b9253298 R11: 000000000000\\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: sctp: corregir posible UAF en sctp_v6_available() Un informe de lockdep [1] con CONFIG_PROVE_RCU_LIST=y sugiere que sctp_v6_available() est\u00e1 llamando a dev_get_by_index_rcu() e ipv6_chk_addr() sin retener rcu. [1] ============================= ADVERTENCIA: uso sospechoso de RCU 6.12.0-rc5-virtme #1216 Tainted: GW ----------------------------- net/core/dev.c:876 \u00a1Lista de RCU recorrida en una secci\u00f3n que no es de lectura! Otra informaci\u00f3n que podr\u00eda ayudarnos a depurar esto: rcu_scheduler_active = 2, debug_locks = 1 1 bloqueo mantenido por sctp_hello/31495: #0: ffff9f1ebbdb7418 (sk_lock-AF_INET6){+.+.}-{0:0}, en: sctp_bind (./arch/x86/include/asm/jump_label.h:27 net/sctp/socket.c:315) seguimiento de pila sctp: CPU: 7 UID: 0 PID: 31495 Comm: sctp_hello Contaminado: GW 6.12.0-rc5-virtme #1216 Contaminado: [W]=WARN Nombre del hardware: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 01/04/2014 Seguimiento de llamadas: dump_stack_lvl (lib/dump_stack.c:123) lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) dev_get_by_index_rcu (net/core/dev.c:876 (discriminador 7)) sctp_v6_available (net/sctp/ipv6.c:701) sctp sctp_do_bind (net/sctp/socket.c:400 (discriminador 1)) sctp sctp_bind (net/sctp/socket.c:320) sctp inet6_bind_sk (net/ipv6/af_inet6.c:465) ? security_socket_bind (seguridad/seguridad.c:4581 (discriminador 1)) __sys_bind (red/socket.c:1848 red/socket.c:1869) ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) ? do_user_addr_fault (./arch/x86/include/asm/preempt.h:84 (discriminador 13) ./include/linux/rcupdate.h:98 (discriminador 13) ./include/linux/rcupdate.h:882 (discriminador 13) ./include/linux/mm.h:729 (discriminador 13) arch/x86/mm/fault.c:1340 (discriminador 13)) __x64_sys_bind (net/socket.c:1877 (discriminador 1) net/socket.c:1875 (discriminador 1) net/socket.c:1875 (discriminador 1)) do_syscall_64 (arch/x86/entry/common.c:52 (discriminador 1) arch/x86/entry/common.c:83 (discriminador 1)) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) RIP: 0033:0x7f59b934a1e7 C\u00f3digo: 44 00 00 48 8b 15 39 8c 0c 00 f7 d8 64 89 02 b8 ff ff ff ff ff eb bd 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 31 00 00 00 0f 05 \u0026lt;48\u0026gt; 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 8c 0c 00 f7 d8 64 89 01 48 Todo el c\u00f3digo ======== 0: 44 00 00 agregar %r8b,(%rax) 3: 48 8b 15 39 8c 0c 00 mov 0xc8c39(%rip),%rdx # 0xc8c43 a: f7 d8 neg %eax c: 64 89 02 mov %eax,%fs:(%rdx) f: b8 ff ff ff ff mov $0xffffffff,%eax 14: eb bd jmp 0xffffffffffffffd3 16: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1d: 00 00 00 20: 0f 1f 00 nopl (%rax) 23: b8 31 00 00 00 mov $0x31,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xffffffffffffff001,%rax \u0026lt;-- instrucci\u00f3n de captura 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 09 8c 0c 00 mov 0xc8c09(%rip),%rcx # 0xc8c43 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W C\u00f3digo que comienza con la instrucci\u00f3n que falla =============================================== 0: 48 3d 01 f0 ff ff cmp $0xffffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 09 8c 0c 00 mov 0xc8c09(%rip),%rcx # 0xc8c19 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W RSP: 002b:00007ffe2d0ad398 EFLAGS: 00000202 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 00007ffe2d0ad3d0 RCX: 00007f59b934a1e7 RDX: 0000000000000001c RSI: 00007ffe2d0ad3d0 RDI: 0000000000000005 RBP: 00000000000000005 R08: 1999999999999999 R09: 0000000000000000 R10: 00007f59b9253298 R11: 000000000000 ---truncado---\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.63\",\"matchCriteriaId\":\"8800BB45-48BC-4B52-BDA5-B1E4633F42E5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.10\",\"matchCriteriaId\":\"C256F46A-AFDD-4B99-AA4F-67D9D9D2C55A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F361E1D-580F-4A2D-A509-7615F73167A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C95E234-D335-4B6C-96BF-E2CEBD8654ED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0F717D8-3014-4F84-8086-0124B2111379\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"24DBE6C7-2AAE-4818-AED2-E131F153D2FA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"24B88717-53F5-42AA-9B72-14C707639E3F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"1EF8CD82-1EAE-4254-9545-F85AB94CF90F\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/05656a66592759242c74063616291b7274d11b2f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ad975697211f4f2c4ce61c3ba524fd14d88ceab8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/eb72e7fcc83987d5d5595b43222f23b295d5de7f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-53139\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-12-11T14:25:14.293518Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-416\", \"description\": \"CWE-416 Use After Free\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-12-11T14:25:17.518Z\"}}], \"cna\": {\"title\": \"sctp: fix possible UAF in sctp_v6_available()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6fe1e52490a91cb23f6b3aafc93e7c5beb99f862\", \"lessThan\": \"ad975697211f4f2c4ce61c3ba524fd14d88ceab8\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"6fe1e52490a91cb23f6b3aafc93e7c5beb99f862\", \"lessThan\": \"05656a66592759242c74063616291b7274d11b2f\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"6fe1e52490a91cb23f6b3aafc93e7c5beb99f862\", \"lessThan\": \"eb72e7fcc83987d5d5595b43222f23b295d5de7f\", \"versionType\": \"git\"}], \"programFiles\": [\"net/sctp/ipv6.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.2\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"6.2\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.6.63\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.11.10\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.11.*\"}, {\"status\": \"unaffected\", \"version\": \"6.12\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"net/sctp/ipv6.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/ad975697211f4f2c4ce61c3ba524fd14d88ceab8\"}, {\"url\": \"https://git.kernel.org/stable/c/05656a66592759242c74063616291b7274d11b2f\"}, {\"url\": \"https://git.kernel.org/stable/c/eb72e7fcc83987d5d5595b43222f23b295d5de7f\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nsctp: fix possible UAF in sctp_v6_available()\\n\\nA lockdep report [1] with CONFIG_PROVE_RCU_LIST=y hints\\nthat sctp_v6_available() is calling dev_get_by_index_rcu()\\nand ipv6_chk_addr() without holding rcu.\\n\\n[1]\\n =============================\\n WARNING: suspicious RCU usage\\n 6.12.0-rc5-virtme #1216 Tainted: G W\\n -----------------------------\\n net/core/dev.c:876 RCU-list traversed in non-reader section!!\\n\\nother info that might help us debug this:\\n\\nrcu_scheduler_active = 2, debug_locks = 1\\n 1 lock held by sctp_hello/31495:\\n #0: ffff9f1ebbdb7418 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_bind (./arch/x86/include/asm/jump_label.h:27 net/sctp/socket.c:315) sctp\\n\\nstack backtrace:\\n CPU: 7 UID: 0 PID: 31495 Comm: sctp_hello Tainted: G W 6.12.0-rc5-virtme #1216\\n Tainted: [W]=WARN\\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\\n Call Trace:\\n \u003cTASK\u003e\\n dump_stack_lvl (lib/dump_stack.c:123)\\n lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822)\\n dev_get_by_index_rcu (net/core/dev.c:876 (discriminator 7))\\n sctp_v6_available (net/sctp/ipv6.c:701) sctp\\n sctp_do_bind (net/sctp/socket.c:400 (discriminator 1)) sctp\\n sctp_bind (net/sctp/socket.c:320) sctp\\n inet6_bind_sk (net/ipv6/af_inet6.c:465)\\n ? security_socket_bind (security/security.c:4581 (discriminator 1))\\n __sys_bind (net/socket.c:1848 net/socket.c:1869)\\n ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340)\\n ? do_user_addr_fault (./arch/x86/include/asm/preempt.h:84 (discriminator 13) ./include/linux/rcupdate.h:98 (discriminator 13) ./include/linux/rcupdate.h:882 (discriminator 13) ./include/linux/mm.h:729 (discriminator 13) arch/x86/mm/fault.c:1340 (discriminator 13))\\n __x64_sys_bind (net/socket.c:1877 (discriminator 1) net/socket.c:1875 (discriminator 1) net/socket.c:1875 (discriminator 1))\\n do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1))\\n entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)\\n RIP: 0033:0x7f59b934a1e7\\n Code: 44 00 00 48 8b 15 39 8c 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bd 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 31 00 00 00 0f 05 \u003c48\u003e 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 8c 0c 00 f7 d8 64 89 01 48\\nAll code\\n========\\n 0:\\t44 00 00 \\tadd %r8b,(%rax)\\n 3:\\t48 8b 15 39 8c 0c 00 \\tmov 0xc8c39(%rip),%rdx # 0xc8c43\\n a:\\tf7 d8 \\tneg %eax\\n c:\\t64 89 02 \\tmov %eax,%fs:(%rdx)\\n f:\\tb8 ff ff ff ff \\tmov $0xffffffff,%eax\\n 14:\\teb bd \\tjmp 0xffffffffffffffd3\\n 16:\\t66 2e 0f 1f 84 00 00 \\tcs nopw 0x0(%rax,%rax,1)\\n 1d:\\t00 00 00\\n 20:\\t0f 1f 00 \\tnopl (%rax)\\n 23:\\tb8 31 00 00 00 \\tmov $0x31,%eax\\n 28:\\t0f 05 \\tsyscall\\n 2a:*\\t48 3d 01 f0 ff ff \\tcmp $0xfffffffffffff001,%rax\\t\\t\u003c-- trapping instruction\\n 30:\\t73 01 \\tjae 0x33\\n 32:\\tc3 \\tret\\n 33:\\t48 8b 0d 09 8c 0c 00 \\tmov 0xc8c09(%rip),%rcx # 0xc8c43\\n 3a:\\tf7 d8 \\tneg %eax\\n 3c:\\t64 89 01 \\tmov %eax,%fs:(%rcx)\\n 3f:\\t48 \\trex.W\\n\\nCode starting with the faulting instruction\\n===========================================\\n 0:\\t48 3d 01 f0 ff ff \\tcmp $0xfffffffffffff001,%rax\\n 6:\\t73 01 \\tjae 0x9\\n 8:\\tc3 \\tret\\n 9:\\t48 8b 0d 09 8c 0c 00 \\tmov 0xc8c09(%rip),%rcx # 0xc8c19\\n 10:\\tf7 d8 \\tneg %eax\\n 12:\\t64 89 01 \\tmov %eax,%fs:(%rcx)\\n 15:\\t48 \\trex.W\\n RSP: 002b:00007ffe2d0ad398 EFLAGS: 00000202 ORIG_RAX: 0000000000000031\\n RAX: ffffffffffffffda RBX: 00007ffe2d0ad3d0 RCX: 00007f59b934a1e7\\n RDX: 000000000000001c RSI: 00007ffe2d0ad3d0 RDI: 0000000000000005\\n RBP: 0000000000000005 R08: 1999999999999999 R09: 0000000000000000\\n R10: 00007f59b9253298 R11: 000000000000\\n---truncated---\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.63\", \"versionStartIncluding\": \"6.2\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11.10\", \"versionStartIncluding\": \"6.2\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.12\", \"versionStartIncluding\": \"6.2\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-04T09:54:01.311Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2024-53139\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-05-04T09:54:01.311Z\", \"dateReserved\": \"2024-11-19T17:17:24.997Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-12-04T14:20:44.169Z\", \"assignerShortName\": \"Linux\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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