CVE-2024-33621 (GCVE-0-2024-33621)
Vulnerability from cvelistv5 – Published: 2024-06-21 10:18 – Updated: 2026-05-12 11:51
VLAI
Title
ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound
Summary
In the Linux kernel, the following vulnerability has been resolved:
ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound
Raw packet from PF_PACKET socket ontop of an IPv6-backed ipvlan device will
hit WARN_ON_ONCE() in sk_mc_loop() through sch_direct_xmit() path.
WARNING: CPU: 2 PID: 0 at net/core/sock.c:775 sk_mc_loop+0x2d/0x70
Modules linked in: sch_netem ipvlan rfkill cirrus drm_shmem_helper sg drm_kms_helper
CPU: 2 PID: 0 Comm: swapper/2 Kdump: loaded Not tainted 6.9.0+ #279
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
RIP: 0010:sk_mc_loop+0x2d/0x70
Code: fa 0f 1f 44 00 00 65 0f b7 15 f7 96 a3 4f 31 c0 66 85 d2 75 26 48 85 ff 74 1c
RSP: 0018:ffffa9584015cd78 EFLAGS: 00010212
RAX: 0000000000000011 RBX: ffff91e585793e00 RCX: 0000000002c6a001
RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff91e589c0f000
RBP: ffff91e5855bd100 R08: 0000000000000000 R09: 3d00545216f43d00
R10: ffff91e584fdcc50 R11: 00000060dd8616f4 R12: ffff91e58132d000
R13: ffff91e584fdcc68 R14: ffff91e5869ce800 R15: ffff91e589c0f000
FS: 0000000000000000(0000) GS:ffff91e898100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f788f7c44c0 CR3: 0000000008e1a000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
? __warn (kernel/panic.c:693)
? sk_mc_loop (net/core/sock.c:760)
? report_bug (lib/bug.c:201 lib/bug.c:219)
? handle_bug (arch/x86/kernel/traps.c:239)
? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1))
? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
? sk_mc_loop (net/core/sock.c:760)
ip6_finish_output2 (net/ipv6/ip6_output.c:83 (discriminator 1))
? nf_hook_slow (net/netfilter/core.c:626)
ip6_finish_output (net/ipv6/ip6_output.c:222)
? __pfx_ip6_finish_output (net/ipv6/ip6_output.c:215)
ipvlan_xmit_mode_l3 (drivers/net/ipvlan/ipvlan_core.c:602) ipvlan
ipvlan_start_xmit (drivers/net/ipvlan/ipvlan_main.c:226) ipvlan
dev_hard_start_xmit (net/core/dev.c:3594)
sch_direct_xmit (net/sched/sch_generic.c:343)
__qdisc_run (net/sched/sch_generic.c:416)
net_tx_action (net/core/dev.c:5286)
handle_softirqs (kernel/softirq.c:555)
__irq_exit_rcu (kernel/softirq.c:589)
sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043)
The warning triggers as this:
packet_sendmsg
packet_snd //skb->sk is packet sk
__dev_queue_xmit
__dev_xmit_skb //q->enqueue is not NULL
__qdisc_run
sch_direct_xmit
dev_hard_start_xmit
ipvlan_start_xmit
ipvlan_xmit_mode_l3 //l3 mode
ipvlan_process_outbound //vepa flag
ipvlan_process_v6_outbound
ip6_local_out
__ip6_finish_output
ip6_finish_output2 //multicast packet
sk_mc_loop //sk->sk_family is AF_PACKET
Call ip{6}_local_out() with NULL sk in ipvlan as other tunnels to fix this.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
12 references
Impacted products
9 products
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
2ad7bf3638411cb547f2823df08166c13ab04269 , < 0049a623dfbbb49888de7f0c2f33a582b5ead989
(git)
Affected: 2ad7bf3638411cb547f2823df08166c13ab04269 , < 54768bacfde60e8e4757968d79f8726711dd2cf5 (git) Affected: 2ad7bf3638411cb547f2823df08166c13ab04269 , < 1abbf079da59ef559d0ab4219d2a0302f7970761 (git) Affected: 2ad7bf3638411cb547f2823df08166c13ab04269 , < 183c4b416454b9983dc1b8aa0022b748911adc48 (git) Affected: 2ad7bf3638411cb547f2823df08166c13ab04269 , < cb53706a3403ba67f4040b2a82d9cf79e11b1a48 (git) Affected: 2ad7bf3638411cb547f2823df08166c13ab04269 , < 54213c09801e0bd2549ac42961093be36f65a7d0 (git) Affected: 2ad7bf3638411cb547f2823df08166c13ab04269 , < 13c4543db34e0da5a7d2f550b6262d860f248381 (git) Affected: 2ad7bf3638411cb547f2823df08166c13ab04269 , < b3dc6e8003b500861fa307e9a3400c52e78e4d3a (git) |
|
| Linux | Linux |
Affected:
3.19
Unaffected: 0 , < 3.19 (semver) Unaffected: 4.19.316 , ≤ 4.19.* (semver) Unaffected: 5.4.278 , ≤ 5.4.* (semver) Unaffected: 5.10.219 , ≤ 5.10.* (semver) Unaffected: 5.15.161 , ≤ 5.15.* (semver) Unaffected: 6.1.93 , ≤ 6.1.* (semver) Unaffected: 6.6.33 , ≤ 6.6.* (semver) Unaffected: 6.9.4 , ≤ 6.9.* (semver) Unaffected: 6.10 , ≤ * (original_commit_for_fix) |
|
| Siemens | RUGGEDCOM RST2428P |
Affected:
0 , < V3.1
(custom)
|
|
| Siemens | SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family |
Unaffected:
0 , < *
(custom)
|
|
| Siemens | SCALANCE XCM-/XRM-/XCH-/XRH-300 family |
Affected:
0 , < V3.1
(custom)
|
|
| Siemens | SIMATIC S7-1500 TM MFP - GNU/Linux subsystem |
Affected:
0 , < *
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.0 , < V3.1.5
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP |
Affected:
V3.1.0 , < V3.1.5
(custom)
|
|
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.0 , < V3.1.5
(custom)
|
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipvlan: Dont Use skb-\u003esk in ipvlan_process_v{4,6}_outbound\n\nRaw packet from PF_PACKET socket ontop of an IPv6-backed ipvlan device will\nhit WARN_ON_ONCE() in sk_mc_loop() through sch_direct_xmit() path.\n\nWARNING: CPU: 2 PID: 0 at net/core/sock.c:775 sk_mc_loop+0x2d/0x70\nModules linked in: sch_netem ipvlan rfkill cirrus drm_shmem_helper sg drm_kms_helper\nCPU: 2 PID: 0 Comm: swapper/2 Kdump: loaded Not tainted 6.9.0+ #279\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\nRIP: 0010:sk_mc_loop+0x2d/0x70\nCode: fa 0f 1f 44 00 00 65 0f b7 15 f7 96 a3 4f 31 c0 66 85 d2 75 26 48 85 ff 74 1c\nRSP: 0018:ffffa9584015cd78 EFLAGS: 00010212\nRAX: 0000000000000011 RBX: ffff91e585793e00 RCX: 0000000002c6a001\nRDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff91e589c0f000\nRBP: ffff91e5855bd100 R08: 0000000000000000 R09: 3d00545216f43d00\nR10: ffff91e584fdcc50 R11: 00000060dd8616f4 R12: ffff91e58132d000\nR13: ffff91e584fdcc68 R14: ffff91e5869ce800 R15: ffff91e589c0f000\nFS: 0000000000000000(0000) GS:ffff91e898100000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007f788f7c44c0 CR3: 0000000008e1a000 CR4: 00000000000006f0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n\u003cIRQ\u003e\n ? __warn (kernel/panic.c:693)\n ? sk_mc_loop (net/core/sock.c:760)\n ? report_bug (lib/bug.c:201 lib/bug.c:219)\n ? handle_bug (arch/x86/kernel/traps.c:239)\n ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1))\n ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)\n ? sk_mc_loop (net/core/sock.c:760)\n ip6_finish_output2 (net/ipv6/ip6_output.c:83 (discriminator 1))\n ? nf_hook_slow (net/netfilter/core.c:626)\n ip6_finish_output (net/ipv6/ip6_output.c:222)\n ? __pfx_ip6_finish_output (net/ipv6/ip6_output.c:215)\n ipvlan_xmit_mode_l3 (drivers/net/ipvlan/ipvlan_core.c:602) ipvlan\n ipvlan_start_xmit (drivers/net/ipvlan/ipvlan_main.c:226) ipvlan\n dev_hard_start_xmit (net/core/dev.c:3594)\n sch_direct_xmit (net/sched/sch_generic.c:343)\n __qdisc_run (net/sched/sch_generic.c:416)\n net_tx_action (net/core/dev.c:5286)\n handle_softirqs (kernel/softirq.c:555)\n __irq_exit_rcu (kernel/softirq.c:589)\n sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043)\n\nThe warning triggers as this:\npacket_sendmsg\n packet_snd //skb-\u003esk is packet sk\n __dev_queue_xmit\n __dev_xmit_skb //q-\u003eenqueue is not NULL\n __qdisc_run\n sch_direct_xmit\n dev_hard_start_xmit\n ipvlan_start_xmit\n ipvlan_xmit_mode_l3 //l3 mode\n ipvlan_process_outbound //vepa flag\n ipvlan_process_v6_outbound\n ip6_local_out\n __ip6_finish_output\n ip6_finish_output2 //multicast packet\n sk_mc_loop //sk-\u003esk_family is AF_PACKET\n\nCall ip{6}_local_out() with NULL sk in ipvlan as other tunnels to fix this."
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},
{
"url": "https://git.kernel.org/stable/c/54213c09801e0bd2549ac42961093be36f65a7d0"
},
{
"url": "https://git.kernel.org/stable/c/13c4543db34e0da5a7d2f550b6262d860f248381"
},
{
"url": "https://git.kernel.org/stable/c/b3dc6e8003b500861fa307e9a3400c52e78e4d3a"
}
],
"title": "ipvlan: Dont Use skb-\u003esk in ipvlan_process_v{4,6}_outbound",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2024-33621",
"datePublished": "2024-06-21T10:18:05.673Z",
"dateReserved": "2024-06-21T10:13:16.298Z",
"dateUpdated": "2026-05-12T11:51:54.925Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2024-33621",
"date": "2026-06-30",
"epss": "0.00265",
"percentile": "0.17857"
},
"fkie_nvd": {
"descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nipvlan: Dont Use skb-\u003esk in ipvlan_process_v{4,6}_outbound\\n\\nRaw packet from PF_PACKET socket ontop of an IPv6-backed ipvlan device will\\nhit WARN_ON_ONCE() in sk_mc_loop() through sch_direct_xmit() path.\\n\\nWARNING: CPU: 2 PID: 0 at net/core/sock.c:775 sk_mc_loop+0x2d/0x70\\nModules linked in: sch_netem ipvlan rfkill cirrus drm_shmem_helper sg drm_kms_helper\\nCPU: 2 PID: 0 Comm: swapper/2 Kdump: loaded Not tainted 6.9.0+ #279\\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\\nRIP: 0010:sk_mc_loop+0x2d/0x70\\nCode: fa 0f 1f 44 00 00 65 0f b7 15 f7 96 a3 4f 31 c0 66 85 d2 75 26 48 85 ff 74 1c\\nRSP: 0018:ffffa9584015cd78 EFLAGS: 00010212\\nRAX: 0000000000000011 RBX: ffff91e585793e00 RCX: 0000000002c6a001\\nRDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff91e589c0f000\\nRBP: ffff91e5855bd100 R08: 0000000000000000 R09: 3d00545216f43d00\\nR10: ffff91e584fdcc50 R11: 00000060dd8616f4 R12: ffff91e58132d000\\nR13: ffff91e584fdcc68 R14: ffff91e5869ce800 R15: ffff91e589c0f000\\nFS: 0000000000000000(0000) GS:ffff91e898100000(0000) knlGS:0000000000000000\\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\nCR2: 00007f788f7c44c0 CR3: 0000000008e1a000 CR4: 00000000000006f0\\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\\nCall Trace:\\n\u003cIRQ\u003e\\n ? __warn (kernel/panic.c:693)\\n ? sk_mc_loop (net/core/sock.c:760)\\n ? report_bug (lib/bug.c:201 lib/bug.c:219)\\n ? handle_bug (arch/x86/kernel/traps.c:239)\\n ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1))\\n ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)\\n ? sk_mc_loop (net/core/sock.c:760)\\n ip6_finish_output2 (net/ipv6/ip6_output.c:83 (discriminator 1))\\n ? nf_hook_slow (net/netfilter/core.c:626)\\n ip6_finish_output (net/ipv6/ip6_output.c:222)\\n ? __pfx_ip6_finish_output (net/ipv6/ip6_output.c:215)\\n ipvlan_xmit_mode_l3 (drivers/net/ipvlan/ipvlan_core.c:602) ipvlan\\n ipvlan_start_xmit (drivers/net/ipvlan/ipvlan_main.c:226) ipvlan\\n dev_hard_start_xmit (net/core/dev.c:3594)\\n sch_direct_xmit (net/sched/sch_generic.c:343)\\n __qdisc_run (net/sched/sch_generic.c:416)\\n net_tx_action (net/core/dev.c:5286)\\n handle_softirqs (kernel/softirq.c:555)\\n __irq_exit_rcu (kernel/softirq.c:589)\\n sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043)\\n\\nThe warning triggers as this:\\npacket_sendmsg\\n packet_snd //skb-\u003esk is packet sk\\n __dev_queue_xmit\\n __dev_xmit_skb //q-\u003eenqueue is not NULL\\n __qdisc_run\\n sch_direct_xmit\\n dev_hard_start_xmit\\n ipvlan_start_xmit\\n ipvlan_xmit_mode_l3 //l3 mode\\n ipvlan_process_outbound //vepa flag\\n ipvlan_process_v6_outbound\\n ip6_local_out\\n __ip6_finish_output\\n ip6_finish_output2 //multicast packet\\n sk_mc_loop //sk-\u003esk_family is AF_PACKET\\n\\nCall ip{6}_local_out() with NULL sk in ipvlan as other tunnels to fix this.\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se resolvi\\u00f3 la siguiente vulnerabilidad: ipvlan: no use skb-\u0026gt;sk en ipvlan_process_v{4,6}_outbound El paquete sin procesar del socket PF_PACKET en la parte superior de un dispositivo ipvlan respaldado por IPv6 alcanzar\\u00e1 WARN_ON_ONCE() en sk_mc_loop() a trav\\u00e9s de la ruta sch_direct_xmit(). ADVERTENCIA: CPU: 2 PID: 0 en net/core/sock.c:775 sk_mc_loop+0x2d/0x70 M\\u00f3dulos vinculados en: sch_netem ipvlan rfkill cirrus drm_shmem_helper sg drm_kms_helper CPU: 2 PID: 0 Comm: swapper/2 Kdump: cargado No contaminado 6.9.0+ #279 Nombre de hardware: PC est\\u00e1ndar QEMU (i440FX + PIIX, 1996), BIOS 1.15.0-1 01/04/2014 RIP: 0010:sk_mc_loop+0x2d/0x70 C\\u00f3digo: fa 0f 1f 44 00 00 65 0f b7 15 f7 96 a3 4f 31 c0 66 85 d2 75 26 48 85 ff 74 1c RSP: 0018:ffffa9584015cd78 EFLAGS: 00010212 RAX: 0000000000000011 RBX: ffff91e585793e00 RCX: 0000000002c6a001 RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff91e589c0f000 RBP: ffff91e5855bd100 R08: 0000000000000000 R09: 3d00545216f43d00 R10: ffff91e584fdcc50 R11: 00000060dd8616f4 R12: ffff91e58132d000 R13: ffff91e584fdcc68 R14: ffff91e5869ce800 R15: e589c0f000 FS: 0000000000000000(0000) GS:ffff91e898100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 00007f788f7c44c0 CR3: 0000000008e1a000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 00000000000000000 DR2: 0000000000000000 DR3: 00000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Seguimiento de llamadas: ? __advertir (kernel/panic.c:693)? sk_mc_loop (net/core/sock.c:760)? report_bug (lib/bug.c:201 lib/bug.c:219)? handle_bug (arch/x86/kernel/traps.c:239)? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminador 1))? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)? sk_mc_loop (net/core/sock.c:760) ip6_finish_output2 (net/ipv6/ip6_output.c:83 (discriminador 1))? nf_hook_slow (net/netfilter/core.c:626) ip6_finish_output (net/ipv6/ip6_output.c:222)? __pfx_ip6_finish_output (net/ipv6/ip6_output.c:215) ipvlan_xmit_mode_l3 (drivers/net/ipvlan/ipvlan_core.c:602) ipvlan ipvlan_start_xmit (drivers/net/ipvlan/ipvlan_main.c:226) ipvlan dev_hard_start_xmit (net/core/dev . c:3594) sch_direct_xmit (net/sched/sch_generic.c:343) __qdisc_run (net/sched/sch_generic.c:416) net_tx_action (net/core/dev.c:5286) handle_softirqs (kernel/softirq.c:555) __irq_exit_rcu (kernel/softirq.c:589) sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043) La advertencia se activa de la siguiente manera: paquete_sendmsg paquete_snd //skb-\u0026gt;sk es el paquete sk __dev_queue_xmit __dev_xmit_skb //q-\u0026gt; la cola no es NULL __qdisc_run sch_direct_xmit dev_hard_start_xmit ipvlan_start_xmit ipvlan_xmit_mode_l3 //modo l3 ipvlan_process_outbound //vepa flag ipvlan_process_v6_outbound ip6_local_out __ip6_finish_output ip6_finish_output2 //paquete de multidifusi\\u00f3n sk_mc_loop //sk-\u0026gt; sk_family es AF_PACKET Llame a ip{6}_local_out() con NULL sk en ipvlan como otro t\\u00faneles para solucionar este problema.\"}]",
"id": "CVE-2024-33621",
"lastModified": "2024-11-21T09:17:15.767",
"published": "2024-06-21T11:15:09.860",
"references": "[{\"url\": \"https://git.kernel.org/stable/c/0049a623dfbbb49888de7f0c2f33a582b5ead989\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/13c4543db34e0da5a7d2f550b6262d860f248381\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/183c4b416454b9983dc1b8aa0022b748911adc48\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/1abbf079da59ef559d0ab4219d2a0302f7970761\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/54213c09801e0bd2549ac42961093be36f65a7d0\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/54768bacfde60e8e4757968d79f8726711dd2cf5\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/b3dc6e8003b500861fa307e9a3400c52e78e4d3a\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/cb53706a3403ba67f4040b2a82d9cf79e11b1a48\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/0049a623dfbbb49888de7f0c2f33a582b5ead989\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://git.kernel.org/stable/c/13c4543db34e0da5a7d2f550b6262d860f248381\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://git.kernel.org/stable/c/183c4b416454b9983dc1b8aa0022b748911adc48\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://git.kernel.org/stable/c/1abbf079da59ef559d0ab4219d2a0302f7970761\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://git.kernel.org/stable/c/54213c09801e0bd2549ac42961093be36f65a7d0\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://git.kernel.org/stable/c/54768bacfde60e8e4757968d79f8726711dd2cf5\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://git.kernel.org/stable/c/b3dc6e8003b500861fa307e9a3400c52e78e4d3a\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://git.kernel.org/stable/c/cb53706a3403ba67f4040b2a82d9cf79e11b1a48\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Awaiting Analysis"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2024-33621\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-06-21T11:15:09.860\",\"lastModified\":\"2026-06-17T07:32:06.320\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nipvlan: Dont Use skb-\u003esk in ipvlan_process_v{4,6}_outbound\\n\\nRaw packet from PF_PACKET socket ontop of an IPv6-backed ipvlan device will\\nhit WARN_ON_ONCE() in sk_mc_loop() through sch_direct_xmit() path.\\n\\nWARNING: CPU: 2 PID: 0 at net/core/sock.c:775 sk_mc_loop+0x2d/0x70\\nModules linked in: sch_netem ipvlan rfkill cirrus drm_shmem_helper sg drm_kms_helper\\nCPU: 2 PID: 0 Comm: swapper/2 Kdump: loaded Not tainted 6.9.0+ #279\\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\\nRIP: 0010:sk_mc_loop+0x2d/0x70\\nCode: fa 0f 1f 44 00 00 65 0f b7 15 f7 96 a3 4f 31 c0 66 85 d2 75 26 48 85 ff 74 1c\\nRSP: 0018:ffffa9584015cd78 EFLAGS: 00010212\\nRAX: 0000000000000011 RBX: ffff91e585793e00 RCX: 0000000002c6a001\\nRDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff91e589c0f000\\nRBP: ffff91e5855bd100 R08: 0000000000000000 R09: 3d00545216f43d00\\nR10: ffff91e584fdcc50 R11: 00000060dd8616f4 R12: ffff91e58132d000\\nR13: ffff91e584fdcc68 R14: ffff91e5869ce800 R15: ffff91e589c0f000\\nFS: 0000000000000000(0000) GS:ffff91e898100000(0000) knlGS:0000000000000000\\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\nCR2: 00007f788f7c44c0 CR3: 0000000008e1a000 CR4: 00000000000006f0\\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\\nCall Trace:\\n\u003cIRQ\u003e\\n ? __warn (kernel/panic.c:693)\\n ? sk_mc_loop (net/core/sock.c:760)\\n ? report_bug (lib/bug.c:201 lib/bug.c:219)\\n ? handle_bug (arch/x86/kernel/traps.c:239)\\n ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1))\\n ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)\\n ? sk_mc_loop (net/core/sock.c:760)\\n ip6_finish_output2 (net/ipv6/ip6_output.c:83 (discriminator 1))\\n ? nf_hook_slow (net/netfilter/core.c:626)\\n ip6_finish_output (net/ipv6/ip6_output.c:222)\\n ? __pfx_ip6_finish_output (net/ipv6/ip6_output.c:215)\\n ipvlan_xmit_mode_l3 (drivers/net/ipvlan/ipvlan_core.c:602) ipvlan\\n ipvlan_start_xmit (drivers/net/ipvlan/ipvlan_main.c:226) ipvlan\\n dev_hard_start_xmit (net/core/dev.c:3594)\\n sch_direct_xmit (net/sched/sch_generic.c:343)\\n __qdisc_run (net/sched/sch_generic.c:416)\\n net_tx_action (net/core/dev.c:5286)\\n handle_softirqs (kernel/softirq.c:555)\\n __irq_exit_rcu (kernel/softirq.c:589)\\n sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043)\\n\\nThe warning triggers as this:\\npacket_sendmsg\\n packet_snd //skb-\u003esk is packet sk\\n __dev_queue_xmit\\n __dev_xmit_skb //q-\u003eenqueue is not NULL\\n __qdisc_run\\n sch_direct_xmit\\n dev_hard_start_xmit\\n ipvlan_start_xmit\\n ipvlan_xmit_mode_l3 //l3 mode\\n ipvlan_process_outbound //vepa flag\\n ipvlan_process_v6_outbound\\n ip6_local_out\\n __ip6_finish_output\\n ip6_finish_output2 //multicast packet\\n sk_mc_loop //sk-\u003esk_family is AF_PACKET\\n\\nCall ip{6}_local_out() with NULL sk in ipvlan as other tunnels to fix this.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ipvlan: no use skb-\u0026gt;sk en ipvlan_process_v{4,6}_outbound El paquete sin procesar del socket PF_PACKET en la parte superior de un dispositivo ipvlan respaldado por IPv6 alcanzar\u00e1 WARN_ON_ONCE() en sk_mc_loop() a trav\u00e9s de la ruta sch_direct_xmit(). ADVERTENCIA: CPU: 2 PID: 0 en net/core/sock.c:775 sk_mc_loop+0x2d/0x70 M\u00f3dulos vinculados en: sch_netem ipvlan rfkill cirrus drm_shmem_helper sg drm_kms_helper CPU: 2 PID: 0 Comm: swapper/2 Kdump: cargado No contaminado 6.9.0+ #279 Nombre de hardware: PC est\u00e1ndar QEMU (i440FX + PIIX, 1996), BIOS 1.15.0-1 01/04/2014 RIP: 0010:sk_mc_loop+0x2d/0x70 C\u00f3digo: fa 0f 1f 44 00 00 65 0f b7 15 f7 96 a3 4f 31 c0 66 85 d2 75 26 48 85 ff 74 1c RSP: 0018:ffffa9584015cd78 EFLAGS: 00010212 RAX: 0000000000000011 RBX: ffff91e585793e00 RCX: 0000000002c6a001 RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff91e589c0f000 RBP: ffff91e5855bd100 R08: 0000000000000000 R09: 3d00545216f43d00 R10: ffff91e584fdcc50 R11: 00000060dd8616f4 R12: ffff91e58132d000 R13: ffff91e584fdcc68 R14: ffff91e5869ce800 R15: e589c0f000 FS: 0000000000000000(0000) GS:ffff91e898100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 00007f788f7c44c0 CR3: 0000000008e1a000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 00000000000000000 DR2: 0000000000000000 DR3: 00000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Seguimiento de llamadas: ? __advertir (kernel/panic.c:693)? sk_mc_loop (net/core/sock.c:760)? report_bug (lib/bug.c:201 lib/bug.c:219)? handle_bug (arch/x86/kernel/traps.c:239)? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminador 1))? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)? sk_mc_loop (net/core/sock.c:760) ip6_finish_output2 (net/ipv6/ip6_output.c:83 (discriminador 1))? nf_hook_slow (net/netfilter/core.c:626) ip6_finish_output (net/ipv6/ip6_output.c:222)? __pfx_ip6_finish_output (net/ipv6/ip6_output.c:215) ipvlan_xmit_mode_l3 (drivers/net/ipvlan/ipvlan_core.c:602) ipvlan ipvlan_start_xmit (drivers/net/ipvlan/ipvlan_main.c:226) ipvlan dev_hard_start_xmit (net/core/dev . c:3594) sch_direct_xmit (net/sched/sch_generic.c:343) __qdisc_run (net/sched/sch_generic.c:416) net_tx_action (net/core/dev.c:5286) handle_softirqs (kernel/softirq.c:555) __irq_exit_rcu (kernel/softirq.c:589) sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043) La advertencia se activa de la siguiente manera: paquete_sendmsg paquete_snd //skb-\u0026gt;sk es el paquete sk __dev_queue_xmit __dev_xmit_skb //q-\u0026gt; la cola no es NULL __qdisc_run sch_direct_xmit dev_hard_start_xmit ipvlan_start_xmit ipvlan_xmit_mode_l3 //modo l3 ipvlan_process_outbound //vepa flag ipvlan_process_v6_outbound ip6_local_out __ip6_finish_output ip6_finish_output2 //paquete de multidifusi\u00f3n sk_mc_loop //sk-\u0026gt; sk_family es AF_PACKET Llame a ip{6}_local_out() con NULL sk en ipvlan como otro t\u00faneles para solucionar este problema.\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"drivers/net/ipvlan/ipvlan_core.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"2ad7bf3638411cb547f2823df08166c13ab04269\",\"lessThan\":\"0049a623dfbbb49888de7f0c2f33a582b5ead989\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"2ad7bf3638411cb547f2823df08166c13ab04269\",\"lessThan\":\"54768bacfde60e8e4757968d79f8726711dd2cf5\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"2ad7bf3638411cb547f2823df08166c13ab04269\",\"lessThan\":\"1abbf079da59ef559d0ab4219d2a0302f7970761\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"2ad7bf3638411cb547f2823df08166c13ab04269\",\"lessThan\":\"183c4b416454b9983dc1b8aa0022b748911adc48\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"2ad7bf3638411cb547f2823df08166c13ab04269\",\"lessThan\":\"cb53706a3403ba67f4040b2a82d9cf79e11b1a48\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"2ad7bf3638411cb547f2823df08166c13ab04269\",\"lessThan\":\"54213c09801e0bd2549ac42961093be36f65a7d0\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"2ad7bf3638411cb547f2823df08166c13ab04269\",\"lessThan\":\"13c4543db34e0da5a7d2f550b6262d860f248381\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"2ad7bf3638411cb547f2823df08166c13ab04269\",\"lessThan\":\"b3dc6e8003b500861fa307e9a3400c52e78e4d3a\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"drivers/net/ipvlan/ipvlan_core.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"3.19\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"3.19\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.19.316\",\"lessThanOrEqual\":\"4.19.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.4.278\",\"lessThanOrEqual\":\"5.4.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.10.219\",\"lessThanOrEqual\":\"5.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.161\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.1.93\",\"lessThanOrEqual\":\"6.1.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.33\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.9.4\",\"lessThanOrEqual\":\"6.9.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.10\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]},{\"source\":\"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e\",\"affectedData\":[{\"vendor\":\"Siemens\",\"product\":\"RUGGEDCOM RST2428P\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V3.1\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"Siemens\",\"product\":\"SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"*\",\"versionType\":\"custom\",\"status\":\"unaffected\"}]},{\"vendor\":\"Siemens\",\"product\":\"SCALANCE XCM-/XRM-/XCH-/XRH-300 family\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V3.1\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"Siemens\",\"product\":\"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"*\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"Siemens\",\"product\":\"SIMATIC S7-1500 CPU 1518-4 PN/DP 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{\"status\": \"affected\", \"version\": \"2ad7bf3638411cb547f2823df08166c13ab04269\", \"lessThan\": \"54213c09801e0bd2549ac42961093be36f65a7d0\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"2ad7bf3638411cb547f2823df08166c13ab04269\", \"lessThan\": \"13c4543db34e0da5a7d2f550b6262d860f248381\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"2ad7bf3638411cb547f2823df08166c13ab04269\", \"lessThan\": \"b3dc6e8003b500861fa307e9a3400c52e78e4d3a\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/net/ipvlan/ipvlan_core.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"3.19\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"3.19\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.19.316\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.278\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.219\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.161\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.93\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.33\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.9.4\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.9.*\"}, {\"status\": \"unaffected\", \"version\": \"6.10\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/net/ipvlan/ipvlan_core.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": 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ipvlan device will\\nhit WARN_ON_ONCE() in sk_mc_loop() through sch_direct_xmit() path.\\n\\nWARNING: CPU: 2 PID: 0 at net/core/sock.c:775 sk_mc_loop+0x2d/0x70\\nModules linked in: sch_netem ipvlan rfkill cirrus drm_shmem_helper sg drm_kms_helper\\nCPU: 2 PID: 0 Comm: swapper/2 Kdump: loaded Not tainted 6.9.0+ #279\\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\\nRIP: 0010:sk_mc_loop+0x2d/0x70\\nCode: fa 0f 1f 44 00 00 65 0f b7 15 f7 96 a3 4f 31 c0 66 85 d2 75 26 48 85 ff 74 1c\\nRSP: 0018:ffffa9584015cd78 EFLAGS: 00010212\\nRAX: 0000000000000011 RBX: ffff91e585793e00 RCX: 0000000002c6a001\\nRDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff91e589c0f000\\nRBP: ffff91e5855bd100 R08: 0000000000000000 R09: 3d00545216f43d00\\nR10: ffff91e584fdcc50 R11: 00000060dd8616f4 R12: ffff91e58132d000\\nR13: ffff91e584fdcc68 R14: ffff91e5869ce800 R15: ffff91e589c0f000\\nFS: 0000000000000000(0000) GS:ffff91e898100000(0000) knlGS:0000000000000000\\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\nCR2: 00007f788f7c44c0 CR3: 0000000008e1a000 CR4: 00000000000006f0\\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\\nCall Trace:\\n\u003cIRQ\u003e\\n ? __warn (kernel/panic.c:693)\\n ? sk_mc_loop (net/core/sock.c:760)\\n ? report_bug (lib/bug.c:201 lib/bug.c:219)\\n ? handle_bug (arch/x86/kernel/traps.c:239)\\n ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1))\\n ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)\\n ? sk_mc_loop (net/core/sock.c:760)\\n ip6_finish_output2 (net/ipv6/ip6_output.c:83 (discriminator 1))\\n ? nf_hook_slow (net/netfilter/core.c:626)\\n ip6_finish_output (net/ipv6/ip6_output.c:222)\\n ? __pfx_ip6_finish_output (net/ipv6/ip6_output.c:215)\\n ipvlan_xmit_mode_l3 (drivers/net/ipvlan/ipvlan_core.c:602) ipvlan\\n ipvlan_start_xmit (drivers/net/ipvlan/ipvlan_main.c:226) ipvlan\\n dev_hard_start_xmit (net/core/dev.c:3594)\\n sch_direct_xmit (net/sched/sch_generic.c:343)\\n __qdisc_run (net/sched/sch_generic.c:416)\\n net_tx_action (net/core/dev.c:5286)\\n handle_softirqs (kernel/softirq.c:555)\\n __irq_exit_rcu (kernel/softirq.c:589)\\n sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043)\\n\\nThe warning triggers as this:\\npacket_sendmsg\\n packet_snd //skb-\u003esk is packet sk\\n __dev_queue_xmit\\n __dev_xmit_skb //q-\u003eenqueue is not NULL\\n __qdisc_run\\n sch_direct_xmit\\n dev_hard_start_xmit\\n ipvlan_start_xmit\\n ipvlan_xmit_mode_l3 //l3 mode\\n ipvlan_process_outbound //vepa flag\\n ipvlan_process_v6_outbound\\n ip6_local_out\\n __ip6_finish_output\\n ip6_finish_output2 //multicast packet\\n sk_mc_loop //sk-\u003esk_family is AF_PACKET\\n\\nCall ip{6}_local_out() with NULL sk in ipvlan as other tunnels to fix this.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.316\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.278\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.219\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.161\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.93\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.33\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.9.4\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.10\", \"versionStartIncluding\": \"3.19\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T20:10:52.354Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2024-33621\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T20:10:52.354Z\", \"dateReserved\": \"2024-06-21T10:13:16.298Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-06-21T10:18:05.673Z\", \"assignerShortName\": \"Linux\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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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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