CVE-2026-23099 (GCVE-0-2026-23099)

Vulnerability from cvelistv5 – Published: 2026-02-04 16:08 – Updated: 2026-06-19 11:57
VLAI
Title
bonding: limit BOND_MODE_8023AD to Ethernet devices
Summary
In the Linux kernel, the following vulnerability has been resolved: bonding: limit BOND_MODE_8023AD to Ethernet devices BOND_MODE_8023AD makes sense for ARPHRD_ETHER only. syzbot reported: BUG: KASAN: global-out-of-bounds in __hw_addr_create net/core/dev_addr_lists.c:63 [inline] BUG: KASAN: global-out-of-bounds in __hw_addr_add_ex+0x25d/0x760 net/core/dev_addr_lists.c:118 Read of size 16 at addr ffffffff8bf94040 by task syz.1.3580/19497 CPU: 1 UID: 0 PID: 19497 Comm: syz.1.3580 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Call Trace: <TASK> dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0xca/0x240 mm/kasan/report.c:482 kasan_report+0x118/0x150 mm/kasan/report.c:595 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x2b0/0x2c0 mm/kasan/generic.c:200 __asan_memcpy+0x29/0x70 mm/kasan/shadow.c:105 __hw_addr_create net/core/dev_addr_lists.c:63 [inline] __hw_addr_add_ex+0x25d/0x760 net/core/dev_addr_lists.c:118 __dev_mc_add net/core/dev_addr_lists.c:868 [inline] dev_mc_add+0xa1/0x120 net/core/dev_addr_lists.c:886 bond_enslave+0x2b8b/0x3ac0 drivers/net/bonding/bond_main.c:2180 do_set_master+0x533/0x6d0 net/core/rtnetlink.c:2963 do_setlink+0xcf0/0x41c0 net/core/rtnetlink.c:3165 rtnl_changelink net/core/rtnetlink.c:3776 [inline] __rtnl_newlink net/core/rtnetlink.c:3935 [inline] rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg+0x21c/0x270 net/socket.c:742 ____sys_sendmsg+0x505/0x820 net/socket.c:2592 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2646 __sys_sendmsg+0x164/0x220 net/socket.c:2678 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0x1dc/0x560 arch/x86/entry/syscall_32.c:307 do_fast_syscall_32+0x34/0x80 arch/x86/entry/syscall_32.c:332 entry_SYSENTER_compat_after_hwframe+0x84/0x8e </TASK> The buggy address belongs to the variable: lacpdu_mcast_addr+0x0/0x40
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 872254dd6b1f80cb95ee9e2e22980888533fc293 , < 19266182b82e9100c799d8a29f5e0452f0bf7703 (git)
Affected: 872254dd6b1f80cb95ee9e2e22980888533fc293 , < 72925dbb0c8c7b16bf922e93c6cc03cbd8c955c4 (git)
Affected: 872254dd6b1f80cb95ee9e2e22980888533fc293 , < 5063b2cd9b27d35ab788d707d7858ded0acc8f1d (git)
Affected: 872254dd6b1f80cb95ee9e2e22980888533fc293 , < 80c881e53a4fa0a80fa4bef7bc0ead0e8e88940d (git)
Affected: 872254dd6b1f80cb95ee9e2e22980888533fc293 , < ef68afb1bee8d35a18896c27d7358079353d8d8a (git)
Affected: 872254dd6b1f80cb95ee9e2e22980888533fc293 , < 43dee6f7ef1d228821de1b61c292af3744c8d7da (git)
Affected: 872254dd6b1f80cb95ee9e2e22980888533fc293 , < c84fcb79e5dbde0b8d5aeeaf04282d2149aebcf6 (git)
Create a notification for this product.
Linux Linux Affected: 2.6.24
Unaffected: 0 , < 2.6.24 (semver)
Unaffected: 5.10.259 , ≤ 5.10.* (semver)
Unaffected: 5.15.199 , ≤ 5.15.* (semver)
Unaffected: 6.1.162 , ≤ 6.1.* (semver)
Unaffected: 6.6.122 , ≤ 6.6.* (semver)
Unaffected: 6.12.68 , ≤ 6.12.* (semver)
Unaffected: 6.18.8 , ≤ 6.18.* (semver)
Unaffected: 6.19 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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                "timestamp": "2026-06-10T20:40:44.652755Z",
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbonding: limit BOND_MODE_8023AD to Ethernet devices\n\nBOND_MODE_8023AD makes sense for ARPHRD_ETHER only.\n\nsyzbot reported:\n\n BUG: KASAN: global-out-of-bounds in __hw_addr_create net/core/dev_addr_lists.c:63 [inline]\n BUG: KASAN: global-out-of-bounds in __hw_addr_add_ex+0x25d/0x760 net/core/dev_addr_lists.c:118\nRead of size 16 at addr ffffffff8bf94040 by task syz.1.3580/19497\n\nCPU: 1 UID: 0 PID: 19497 Comm: syz.1.3580 Tainted: G             L      syzkaller #0 PREEMPT(full)\nTainted: [L]=SOFTLOCKUP\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025\nCall Trace:\n \u003cTASK\u003e\n  dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120\n  print_address_description mm/kasan/report.c:378 [inline]\n  print_report+0xca/0x240 mm/kasan/report.c:482\n  kasan_report+0x118/0x150 mm/kasan/report.c:595\n check_region_inline mm/kasan/generic.c:-1 [inline]\n  kasan_check_range+0x2b0/0x2c0 mm/kasan/generic.c:200\n  __asan_memcpy+0x29/0x70 mm/kasan/shadow.c:105\n  __hw_addr_create net/core/dev_addr_lists.c:63 [inline]\n  __hw_addr_add_ex+0x25d/0x760 net/core/dev_addr_lists.c:118\n  __dev_mc_add net/core/dev_addr_lists.c:868 [inline]\n  dev_mc_add+0xa1/0x120 net/core/dev_addr_lists.c:886\n  bond_enslave+0x2b8b/0x3ac0 drivers/net/bonding/bond_main.c:2180\n  do_set_master+0x533/0x6d0 net/core/rtnetlink.c:2963\n  do_setlink+0xcf0/0x41c0 net/core/rtnetlink.c:3165\n  rtnl_changelink net/core/rtnetlink.c:3776 [inline]\n  __rtnl_newlink net/core/rtnetlink.c:3935 [inline]\n  rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072\n  rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958\n  netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550\n  netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]\n  netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344\n  netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894\n  sock_sendmsg_nosec net/socket.c:727 [inline]\n  __sock_sendmsg+0x21c/0x270 net/socket.c:742\n  ____sys_sendmsg+0x505/0x820 net/socket.c:2592\n  ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2646\n  __sys_sendmsg+0x164/0x220 net/socket.c:2678\n  do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]\n  __do_fast_syscall_32+0x1dc/0x560 arch/x86/entry/syscall_32.c:307\n  do_fast_syscall_32+0x34/0x80 arch/x86/entry/syscall_32.c:332\n entry_SYSENTER_compat_after_hwframe+0x84/0x8e\n \u003c/TASK\u003e\n\nThe buggy address belongs to the variable:\n lacpdu_mcast_addr+0x0/0x40"
        }
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        "dateUpdated": "2026-06-19T11:57:30.590Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/72925dbb0c8c7b16bf922e93c6cc03cbd8c955c4"
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          "url": "https://git.kernel.org/stable/c/5063b2cd9b27d35ab788d707d7858ded0acc8f1d"
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          "url": "https://git.kernel.org/stable/c/80c881e53a4fa0a80fa4bef7bc0ead0e8e88940d"
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          "url": "https://git.kernel.org/stable/c/ef68afb1bee8d35a18896c27d7358079353d8d8a"
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        {
          "url": "https://git.kernel.org/stable/c/c84fcb79e5dbde0b8d5aeeaf04282d2149aebcf6"
        }
      ],
      "title": "bonding: limit BOND_MODE_8023AD to Ethernet devices",
      "x_generator": {
        "engine": "bippy-1.2.0"
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23099",
    "datePublished": "2026-02-04T16:08:21.601Z",
    "dateReserved": "2026-01-13T15:37:45.965Z",
    "dateUpdated": "2026-06-19T11:57:30.590Z",
    "state": "PUBLISHED"
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  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-23099",
      "date": "2026-07-13",
      "epss": "0.00152",
      "percentile": "0.04824"
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    "nvd": "{\"cve\":{\"id\":\"CVE-2026-23099\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2026-02-04T17:16:20.777\",\"lastModified\":\"2026-06-19T13:16:24.520\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nbonding: limit BOND_MODE_8023AD to Ethernet devices\\n\\nBOND_MODE_8023AD makes sense for ARPHRD_ETHER only.\\n\\nsyzbot reported:\\n\\n BUG: KASAN: global-out-of-bounds in __hw_addr_create net/core/dev_addr_lists.c:63 [inline]\\n BUG: KASAN: global-out-of-bounds in __hw_addr_add_ex+0x25d/0x760 net/core/dev_addr_lists.c:118\\nRead of size 16 at addr ffffffff8bf94040 by task syz.1.3580/19497\\n\\nCPU: 1 UID: 0 PID: 19497 Comm: syz.1.3580 Tainted: G             L      syzkaller #0 PREEMPT(full)\\nTainted: [L]=SOFTLOCKUP\\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025\\nCall Trace:\\n \u003cTASK\u003e\\n  dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120\\n  print_address_description mm/kasan/report.c:378 [inline]\\n  print_report+0xca/0x240 mm/kasan/report.c:482\\n  kasan_report+0x118/0x150 mm/kasan/report.c:595\\n check_region_inline mm/kasan/generic.c:-1 [inline]\\n  kasan_check_range+0x2b0/0x2c0 mm/kasan/generic.c:200\\n  __asan_memcpy+0x29/0x70 mm/kasan/shadow.c:105\\n  __hw_addr_create net/core/dev_addr_lists.c:63 [inline]\\n  __hw_addr_add_ex+0x25d/0x760 net/core/dev_addr_lists.c:118\\n  __dev_mc_add net/core/dev_addr_lists.c:868 [inline]\\n  dev_mc_add+0xa1/0x120 net/core/dev_addr_lists.c:886\\n  bond_enslave+0x2b8b/0x3ac0 drivers/net/bonding/bond_main.c:2180\\n  do_set_master+0x533/0x6d0 net/core/rtnetlink.c:2963\\n  do_setlink+0xcf0/0x41c0 net/core/rtnetlink.c:3165\\n  rtnl_changelink net/core/rtnetlink.c:3776 [inline]\\n  __rtnl_newlink net/core/rtnetlink.c:3935 [inline]\\n  rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072\\n  rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958\\n  netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550\\n  netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]\\n  netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344\\n  netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894\\n  sock_sendmsg_nosec net/socket.c:727 [inline]\\n  __sock_sendmsg+0x21c/0x270 net/socket.c:742\\n  ____sys_sendmsg+0x505/0x820 net/socket.c:2592\\n  ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2646\\n  __sys_sendmsg+0x164/0x220 net/socket.c:2678\\n  do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]\\n  __do_fast_syscall_32+0x1dc/0x560 arch/x86/entry/syscall_32.c:307\\n  do_fast_syscall_32+0x34/0x80 arch/x86/entry/syscall_32.c:332\\n entry_SYSENTER_compat_after_hwframe+0x84/0x8e\\n \u003c/TASK\u003e\\n\\nThe buggy address belongs to the variable:\\n lacpdu_mcast_addr+0x0/0x40\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\\n\\nbonding: limitar BOND_MODE_8023AD a dispositivos Ethernet\\n\\nBOND_MODE_8023AD solo tiene sentido para ARPHRD_ETHER.\\n\\nsyzbot inform\u00f3:\\n\\n BUG: KASAN: global-out-of-bounds en __hw_addr_create net/core/dev_addr_lists.c:63 [inline]\\n BUG: KASAN: global-out-of-bounds en __hw_addr_add_ex+0x25d/0x760 net/core/dev_addr_lists.c:118\\nLectura de tama\u00f1o 16 en la direcci\u00f3n ffffffff8bf94040 por la tarea syz.1.3580/19497\\n\\nCPU: 1 UID: 0 PID: 19497 Comm: syz.1.3580 Tainted: G L syzkaller #0 PREEMPT(full)\\nTainted: [L]=SOFTLOCKUP\\nNombre del hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025\\nTraza de Llamadas:\\n \\n  dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120\\n  print_address_description mm/kasan/report.c:378 [inline]\\n  print_report+0xca/0x240 mm/kasan/report.c:482\\n  kasan_report+0x118/0x150 mm/kasan/report.c:595\\n check_region_inline mm/kasan/generic.c:-1 [inline]\\n  kasan_check_range+0x2b0/0x2c0 mm/kasan/generic.c:200\\n  __asan_memcpy+0x29/0x70 mm/kasan/shadow.c:105\\n  __hw_addr_create net/core/dev_addr_lists.c:63 [inline]\\n  __hw_addr_add_ex+0x25d/0x760 net/core/dev_addr_lists.c:118\\n  __dev_mc_add net/core/dev_addr_lists.c:868 [inline]\\n  dev_mc_add+0xa1/0x120 net/core/dev_addr_lists.c:886\\n  bond_enslave+0x2b8b/0x3ac0 drivers/net/bonding/bond_main.c:2180\\n  do_set_master+0x533/0x6d0 net/core/rtnetlink.c:2963\\n  do_setlink+0xcf0/0x41c0 net/core/rtnetlink.c:3165\\n  rtnl_changelink net/core/rtnetlink.c:3776 [inline]\\n  __rtnl_newlink net/core/rtnetlink.c:3935 [inline]\\n  rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072\\n  rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958\\n  netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550\\n  netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]\\n  netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344\\n  netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894\\n  sock_sendmsg_nosec net/socket.c:727 [inline]\\n  __sock_sendmsg+0x21c/0x270 net/socket.c:742\\n  ____sys_sendmsg+0x505/0x820 net/socket.c:2592\\n  ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2646\\n  __sys_sendmsg+0x164/0x220 net/socket.c:2678\\n  do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]\\n  __do_fast_syscall_32+0x1dc/0x560 arch/x86/entry/syscall_32.c:307\\n  do_fast_syscall_32+0x34/0x80 arch/x86/entry/syscall_32.c:332\\n entry_SYSENTER_compat_after_hwframe+0x84/0x8e\\n \\n\\nLa direcci\u00f3n err\u00f3nea pertenece a la variable:\\n lacpdu_mcast_addr+0x0/0x40\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"drivers/net/bonding/bond_main.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"872254dd6b1f80cb95ee9e2e22980888533fc293\",\"lessThan\":\"19266182b82e9100c799d8a29f5e0452f0bf7703\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"872254dd6b1f80cb95ee9e2e22980888533fc293\",\"lessThan\":\"72925dbb0c8c7b16bf922e93c6cc03cbd8c955c4\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"872254dd6b1f80cb95ee9e2e22980888533fc293\",\"lessThan\":\"5063b2cd9b27d35ab788d707d7858ded0acc8f1d\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"872254dd6b1f80cb95ee9e2e22980888533fc293\",\"lessThan\":\"80c881e53a4fa0a80fa4bef7bc0ead0e8e88940d\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"872254dd6b1f80cb95ee9e2e22980888533fc293\",\"lessThan\":\"ef68afb1bee8d35a18896c27d7358079353d8d8a\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"872254dd6b1f80cb95ee9e2e22980888533fc293\",\"lessThan\":\"43dee6f7ef1d228821de1b61c292af3744c8d7da\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"872254dd6b1f80cb95ee9e2e22980888533fc293\",\"lessThan\":\"c84fcb79e5dbde0b8d5aeeaf04282d2149aebcf6\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"drivers/net/bonding/bond_main.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"2.6.24\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"2.6.24\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.10.259\",\"lessThanOrEqual\":\"5.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.199\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.1.162\",\"lessThanOrEqual\":\"6.1.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.122\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.12.68\",\"lessThanOrEqual\":\"6.12.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.18.8\",\"lessThanOrEqual\":\"6.18.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.19\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"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:N/A:H\",\"baseScore\":7.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.2}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-06-10T20:40:44.652755Z\",\"id\":\"CVE-2026-23099\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.6.24\",\"versionEndExcluding\":\"5.15.199\",\"matchCriteriaId\":\"B1B14999-5FD5-43C6-B224-8B3A07A91FB6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.162\",\"matchCriteriaId\":\"6579E0D4-0641-479D-A4C3-0EF618798C55\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.122\",\"matchCriteriaId\":\"8EAAE395-0162-4BAF-9AD5-E9AF3C869C4F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.12.68\",\"matchCriteriaId\":\"52F38E19-0FDD-4992-9D6D-D4169D689598\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.13\",\"versionEndExcluding\":\"6.18.8\",\"matchCriteriaId\":\"E65C6E79-7EBE-4C77-93F0-818CF5B38F4E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"17B67AA7-40D6-4AFA-8459-F200F3D7CFD1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"C47E4CC9-C826-4FA9-B014-7FE3D9B318B2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"F71D92C0-C023-48BD-B3B6-70B638EEE298\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"13580667-0A98-40CC-B29F-D12790B91BDB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.19:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"CAD1FED7-CF48-47BF-AC7D-7B6FA3C065FC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.19:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"3EF854A1-ABB1-4E93-BE9A-44569EC76C0D\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/19266182b82e9100c799d8a29f5e0452f0bf7703\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/43dee6f7ef1d228821de1b61c292af3744c8d7da\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5063b2cd9b27d35ab788d707d7858ded0acc8f1d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/72925dbb0c8c7b16bf922e93c6cc03cbd8c955c4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/80c881e53a4fa0a80fa4bef7bc0ead0e8e88940d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c84fcb79e5dbde0b8d5aeeaf04282d2149aebcf6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ef68afb1bee8d35a18896c27d7358079353d8d8a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T11:35:07+00:00",
      "cve": "CVE-2026-23099",
      "id": "CVE-2026-23099",
      "initial_release_date": "2026-02-04T00:00:00+00:00",
      "product_status:known_affected": "274",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: bonding: limit BOND_MODE_8023AD to Ethernet devices",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-23099.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-23099\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-06-10T20:40:44.652755Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-06-11T17:37:35.143Z\"}}], \"cna\": {\"title\": \"bonding: limit BOND_MODE_8023AD to Ethernet devices\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"872254dd6b1f80cb95ee9e2e22980888533fc293\", \"lessThan\": \"19266182b82e9100c799d8a29f5e0452f0bf7703\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"872254dd6b1f80cb95ee9e2e22980888533fc293\", \"lessThan\": \"72925dbb0c8c7b16bf922e93c6cc03cbd8c955c4\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"872254dd6b1f80cb95ee9e2e22980888533fc293\", \"lessThan\": \"5063b2cd9b27d35ab788d707d7858ded0acc8f1d\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"872254dd6b1f80cb95ee9e2e22980888533fc293\", \"lessThan\": \"80c881e53a4fa0a80fa4bef7bc0ead0e8e88940d\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"872254dd6b1f80cb95ee9e2e22980888533fc293\", \"lessThan\": \"ef68afb1bee8d35a18896c27d7358079353d8d8a\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"872254dd6b1f80cb95ee9e2e22980888533fc293\", \"lessThan\": \"43dee6f7ef1d228821de1b61c292af3744c8d7da\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"872254dd6b1f80cb95ee9e2e22980888533fc293\", \"lessThan\": \"c84fcb79e5dbde0b8d5aeeaf04282d2149aebcf6\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/net/bonding/bond_main.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"2.6.24\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"2.6.24\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"5.10.259\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.199\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.162\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.122\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.12.68\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.12.*\"}, {\"status\": \"unaffected\", \"version\": \"6.18.8\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.18.*\"}, {\"status\": \"unaffected\", \"version\": \"6.19\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/net/bonding/bond_main.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/19266182b82e9100c799d8a29f5e0452f0bf7703\"}, {\"url\": \"https://git.kernel.org/stable/c/72925dbb0c8c7b16bf922e93c6cc03cbd8c955c4\"}, {\"url\": \"https://git.kernel.org/stable/c/5063b2cd9b27d35ab788d707d7858ded0acc8f1d\"}, {\"url\": \"https://git.kernel.org/stable/c/80c881e53a4fa0a80fa4bef7bc0ead0e8e88940d\"}, {\"url\": \"https://git.kernel.org/stable/c/ef68afb1bee8d35a18896c27d7358079353d8d8a\"}, {\"url\": \"https://git.kernel.org/stable/c/43dee6f7ef1d228821de1b61c292af3744c8d7da\"}, {\"url\": \"https://git.kernel.org/stable/c/c84fcb79e5dbde0b8d5aeeaf04282d2149aebcf6\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nbonding: limit BOND_MODE_8023AD to Ethernet devices\\n\\nBOND_MODE_8023AD makes sense for ARPHRD_ETHER only.\\n\\nsyzbot reported:\\n\\n BUG: KASAN: global-out-of-bounds in __hw_addr_create net/core/dev_addr_lists.c:63 [inline]\\n BUG: KASAN: global-out-of-bounds in __hw_addr_add_ex+0x25d/0x760 net/core/dev_addr_lists.c:118\\nRead of size 16 at addr ffffffff8bf94040 by task syz.1.3580/19497\\n\\nCPU: 1 UID: 0 PID: 19497 Comm: syz.1.3580 Tainted: G             L      syzkaller #0 PREEMPT(full)\\nTainted: [L]=SOFTLOCKUP\\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025\\nCall Trace:\\n \u003cTASK\u003e\\n  dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120\\n  print_address_description mm/kasan/report.c:378 [inline]\\n  print_report+0xca/0x240 mm/kasan/report.c:482\\n  kasan_report+0x118/0x150 mm/kasan/report.c:595\\n check_region_inline mm/kasan/generic.c:-1 [inline]\\n  kasan_check_range+0x2b0/0x2c0 mm/kasan/generic.c:200\\n  __asan_memcpy+0x29/0x70 mm/kasan/shadow.c:105\\n  __hw_addr_create net/core/dev_addr_lists.c:63 [inline]\\n  __hw_addr_add_ex+0x25d/0x760 net/core/dev_addr_lists.c:118\\n  __dev_mc_add net/core/dev_addr_lists.c:868 [inline]\\n  dev_mc_add+0xa1/0x120 net/core/dev_addr_lists.c:886\\n  bond_enslave+0x2b8b/0x3ac0 drivers/net/bonding/bond_main.c:2180\\n  do_set_master+0x533/0x6d0 net/core/rtnetlink.c:2963\\n  do_setlink+0xcf0/0x41c0 net/core/rtnetlink.c:3165\\n  rtnl_changelink net/core/rtnetlink.c:3776 [inline]\\n  __rtnl_newlink net/core/rtnetlink.c:3935 [inline]\\n  rtnl_newlink+0x161c/0x1c90 net/core/rtnetlink.c:4072\\n  rtnetlink_rcv_msg+0x7cf/0xb70 net/core/rtnetlink.c:6958\\n  netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550\\n  netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]\\n  netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344\\n  netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894\\n  sock_sendmsg_nosec net/socket.c:727 [inline]\\n  __sock_sendmsg+0x21c/0x270 net/socket.c:742\\n  ____sys_sendmsg+0x505/0x820 net/socket.c:2592\\n  ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2646\\n  __sys_sendmsg+0x164/0x220 net/socket.c:2678\\n  do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]\\n  __do_fast_syscall_32+0x1dc/0x560 arch/x86/entry/syscall_32.c:307\\n  do_fast_syscall_32+0x34/0x80 arch/x86/entry/syscall_32.c:332\\n entry_SYSENTER_compat_after_hwframe+0x84/0x8e\\n \u003c/TASK\u003e\\n\\nThe buggy address belongs to the variable:\\n lacpdu_mcast_addr+0x0/0x40\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.259\", \"versionStartIncluding\": \"2.6.24\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.199\", \"versionStartIncluding\": \"2.6.24\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.162\", \"versionStartIncluding\": \"2.6.24\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.122\", \"versionStartIncluding\": \"2.6.24\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.12.68\", \"versionStartIncluding\": \"2.6.24\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.18.8\", \"versionStartIncluding\": \"2.6.24\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.19\", \"versionStartIncluding\": \"2.6.24\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-06-19T11:57:30.590Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-23099\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-06-19T11:57:30.590Z\", \"dateReserved\": \"2026-01-13T15:37:45.965Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2026-02-04T16:08:21.601Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.