CVE-2022-48810

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-48810
In the Linux kernel, the following vulnerability has been resolved: ipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table() on failure path ip[6]mr_free_table() can only be called under RTNL lock. RTNL: assertion failed at net/core/dev.c (10367) WARNING: CPU: 1 PID: 5890 at net/core/dev.c:10367 unregister_netdevice_many+0x1246/0x1850 net/core/dev.c:10367 Modules linked in: CPU: 1 PID: 5890 Comm: syz-executor.2 Not tainted 5.16.0-syzkaller-11627-g422ee58dc0ef #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unregister_netdevice_many+0x1246/0x1850 net/core/dev.c:10367 Code: 0f 85 9b ee ff ff e8 69 07 4b fa ba 7f 28 00 00 48 c7 c6 00 90 ae 8a 48 c7 c7 40 90 ae 8a c6 05 6d b1 51 06 01 e8 8c 90 d8 01 <0f> 0b e9 70 ee ff ff e8 3e 07 4b fa 4c 89 e7 e8 86 2a 59 fa e9 ee RSP: 0018:ffffc900046ff6e0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888050f51d00 RSI: ffffffff815fa008 RDI: fffff520008dfece RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815f3d6e R11: 0000000000000000 R12: 00000000fffffff4 R13: dffffc0000000000 R14: ffffc900046ff750 R15: ffff88807b7dc000 FS: 00007f4ab736e700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fee0b4f8990 CR3: 000000001e7d2000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> mroute_clean_tables+0x244/0xb40 net/ipv6/ip6mr.c:1509 ip6mr_free_table net/ipv6/ip6mr.c:389 [inline] ip6mr_rules_init net/ipv6/ip6mr.c:246 [inline] ip6mr_net_init net/ipv6/ip6mr.c:1306 [inline] ip6mr_net_init+0x3f0/0x4e0 net/ipv6/ip6mr.c:1298 ops_init+0xaf/0x470 net/core/net_namespace.c:140 setup_net+0x54f/0xbb0 net/core/net_namespace.c:331 copy_net_ns+0x318/0x760 net/core/net_namespace.c:475 create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2e0c/0x7300 kernel/fork.c:2167 kernel_clone+0xe7/0xab0 kernel/fork.c:2555 __do_sys_clone+0xc8/0x110 kernel/fork.c:2672 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f4ab89f9059 Code: Unable to access opcode bytes at RIP 0x7f4ab89f902f. RSP: 002b:00007f4ab736e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f4ab8b0bf60 RCX: 00007f4ab89f9059 RDX: 0000000020000280 RSI: 0000000020000270 RDI: 0000000040200000 RBP: 00007f4ab8a5308d R08: 0000000020000300 R09: 0000000020000300 R10: 00000000200002c0 R11: 0000000000000206 R12: 0000000000000000 R13: 00007ffc3977cc1f R14: 00007f4ab736e300 R15: 0000000000022000 </TASK>

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/09ac0fcb0a82d647f2c61d3d488d367b7ee5bd51 Patch
https://git.kernel.org/stable/c/12b6703e9546902c56b4b9048b893ad49d62bdd4 Patch
https://git.kernel.org/stable/c/16dcfde98a25340ff0f7879a16bea141d824a196 Patch
https://git.kernel.org/stable/c/3cab045c99dbb9a94eb2d1d405f399916eec698a Patch
https://git.kernel.org/stable/c/5611a00697c8ecc5aad04392bea629e9d6a20463 Patch
https://git.kernel.org/stable/c/80c529322600dfb1f985b5e3f14c3c6f522ce154 Patch
https://git.kernel.org/stable/c/b541845dfc4e7df551955e70deec0921d6b297c3 Patch
https://git.kernel.org/stable/c/feb9597e22755dce782aae26ac0590c06737e049 Patch
https://git.kernel.org/stable/c/09ac0fcb0a82d647f2c61d3d488d367b7ee5bd51 Patch
https://git.kernel.org/stable/c/12b6703e9546902c56b4b9048b893ad49d62bdd4 Patch
https://git.kernel.org/stable/c/16dcfde98a25340ff0f7879a16bea141d824a196 Patch
https://git.kernel.org/stable/c/3cab045c99dbb9a94eb2d1d405f399916eec698a Patch
https://git.kernel.org/stable/c/5611a00697c8ecc5aad04392bea629e9d6a20463 Patch
https://git.kernel.org/stable/c/80c529322600dfb1f985b5e3f14c3c6f522ce154 Patch
https://git.kernel.org/stable/c/b541845dfc4e7df551955e70deec0921d6b297c3 Patch
https://git.kernel.org/stable/c/feb9597e22755dce782aae26ac0590c06737e049 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.0:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.0:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc3:*:*:*:*:*:*
History

03 Oct 2025, 14:19

Type Values Removed Values Added
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:4.0:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.0:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/09ac0fcb0a82d647f2c61d3d488d367b7ee5bd51 - () https://git.kernel.org/stable/c/09ac0fcb0a82d647f2c61d3d488d367b7ee5bd51 - Patch
References () https://git.kernel.org/stable/c/12b6703e9546902c56b4b9048b893ad49d62bdd4 - () https://git.kernel.org/stable/c/12b6703e9546902c56b4b9048b893ad49d62bdd4 - Patch
References () https://git.kernel.org/stable/c/16dcfde98a25340ff0f7879a16bea141d824a196 - () https://git.kernel.org/stable/c/16dcfde98a25340ff0f7879a16bea141d824a196 - Patch
References () https://git.kernel.org/stable/c/3cab045c99dbb9a94eb2d1d405f399916eec698a - () https://git.kernel.org/stable/c/3cab045c99dbb9a94eb2d1d405f399916eec698a - Patch
References () https://git.kernel.org/stable/c/5611a00697c8ecc5aad04392bea629e9d6a20463 - () https://git.kernel.org/stable/c/5611a00697c8ecc5aad04392bea629e9d6a20463 - Patch
References () https://git.kernel.org/stable/c/80c529322600dfb1f985b5e3f14c3c6f522ce154 - () https://git.kernel.org/stable/c/80c529322600dfb1f985b5e3f14c3c6f522ce154 - Patch
References () https://git.kernel.org/stable/c/b541845dfc4e7df551955e70deec0921d6b297c3 - () https://git.kernel.org/stable/c/b541845dfc4e7df551955e70deec0921d6b297c3 - Patch
References () https://git.kernel.org/stable/c/feb9597e22755dce782aae26ac0590c06737e049 - () https://git.kernel.org/stable/c/feb9597e22755dce782aae26ac0590c06737e049 - Patch
CWE CWE-667

21 Nov 2024, 07:34

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/09ac0fcb0a82d647f2c61d3d488d367b7ee5bd51 - () https://git.kernel.org/stable/c/09ac0fcb0a82d647f2c61d3d488d367b7ee5bd51 -
References () https://git.kernel.org/stable/c/12b6703e9546902c56b4b9048b893ad49d62bdd4 - () https://git.kernel.org/stable/c/12b6703e9546902c56b4b9048b893ad49d62bdd4 -
References () https://git.kernel.org/stable/c/16dcfde98a25340ff0f7879a16bea141d824a196 - () https://git.kernel.org/stable/c/16dcfde98a25340ff0f7879a16bea141d824a196 -
References () https://git.kernel.org/stable/c/3cab045c99dbb9a94eb2d1d405f399916eec698a - () https://git.kernel.org/stable/c/3cab045c99dbb9a94eb2d1d405f399916eec698a -
References () https://git.kernel.org/stable/c/5611a00697c8ecc5aad04392bea629e9d6a20463 - () https://git.kernel.org/stable/c/5611a00697c8ecc5aad04392bea629e9d6a20463 -
References () https://git.kernel.org/stable/c/80c529322600dfb1f985b5e3f14c3c6f522ce154 - () https://git.kernel.org/stable/c/80c529322600dfb1f985b5e3f14c3c6f522ce154 -
References () https://git.kernel.org/stable/c/b541845dfc4e7df551955e70deec0921d6b297c3 - () https://git.kernel.org/stable/c/b541845dfc4e7df551955e70deec0921d6b297c3 -
References () https://git.kernel.org/stable/c/feb9597e22755dce782aae26ac0590c06737e049 - () https://git.kernel.org/stable/c/feb9597e22755dce782aae26ac0590c06737e049 -
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: ipmr,ip6mr: adquiere RTNL antes de llamar a ip[6]mr_free_table() en la ruta de error. ip[6]mr_free_table() solo se puede llamar bajo el bloqueo RTNL. RTNL: error de aserción en net/core/dev.c (10367) ADVERTENCIA: CPU: 1 PID: 5890 en net/core/dev.c:10367 unregister_netdevice_many+0x1246/0x1850 net/core/dev.c:10367 Módulos vinculados en : CPU: 1 PID: 5890 Comm: syz-executor.2 No contaminado 5.16.0-syzkaller-11627-g422ee58dc0ef #0 Nombre del hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010: unregister_netdevice_many+0x1246/0x1850 net/core/dev.c:10367 Código: 0f 85 9b ee ff ff e8 69 07 4b fa ba 7f 28 00 00 48 c7 c6 00 90 ae 8a 48 c7 c7 40 90 ae 8a c6 05 reb1 51 06 01 e8 8c 90 d8 01 &lt;0f&gt; 0b e9 70 ee ff ff e8 3e 07 4b fa 4c 89 e7 e8 86 2a 59 fa e9 ee RSP: 0018:ffffc900046ff6e0 EFLAGS: 00010286 RAX: 000000000 RBX: 00000000000000000 RCX: 0000000000000000 RDX : ffff888050f51d00 RSI: ffffffff815fa008 RDI: fffff520008dfece RBP: 0000000000000000 R08: 00000000000000000 R09: 0000000000000000 R10: ffffffff815f3d 6e R11: 0000000000000000 R12: 00000000ffffff4 R13: dffffc0000000000 R14: ffffc900046ff750 R15: ffff88807b7dc000 FS: 00007f4ab736e700(0000) ff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fee0b4f8990 CR3: 000000001e7d2000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Seguimiento de llamadas: mroute_clean_tables+0x244/0xb40 net/ipv6/ip6mr.c:1509 ip6mr_free_table net/ipv6/ip6mr.c:389 [en línea] ip6mr_rules_init net/ipv6/ip6mr.c:246 [en línea] ip6mr_net_init net/ipv6/ip6mr.c:1306 [en línea] ip6mr_net_init+ 0x3f0/0x4e0 net/ipv6/ip6mr.c:1298 ops_init+0xaf/0x470 net/core/net_namespace.c:140 setup_net+0x54f/0xbb0 net/core/net_namespace.c:331 copy_net_ns+0x318/0x760 net/core/net_namespace .c:475 create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2e0c/0x7300 kernel/fork.c:2167 kernel_clone+0xe7/0xab0 kernel/fork.c :2555 __do_sys_clone+0xc8/0x110 kernel/fork.c:2672 do_syscall_x64 arch/x86/entry/common.c:50 [en línea] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 Entry_SYSCALL_64_after_hwframe+0x44/0 xae RIP: 0033:0x7f4ab89f9059 Código: No se puede acceder a los bytes del código de operación en RIP 0x7f4ab89f902f. RSP: 002b:00007f4ab736e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f4ab8b0bf60 RCX: 00007f4ab89f9059 RDX: 0020000280 RSI: 0000000020000270 RDI: 0000000040200000 RBP: 00007f4ab8a5308d R08: 0000000020000300 R09: 0000000020000300 R10: 200002c0 R11: 0000000000000206 R12: 0000000000000000 R13: 00007ffc3977cc1f R14: 00007f4ab736e300 R15: 0000000000022000

16 Jul 2024, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-07-16 12:15

Updated : 2025-10-03 14:19

NVD link : CVE-2022-48810

Mitre link : CVE-2022-48810

CVE.ORG link : CVE-2022-48810

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-667

Improper Locking