{ "containers": { "cna": { "providerMetadata": { "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table() on failure path\n\nip[6]mr_free_table() can only be called under RTNL lock.\n\nRTNL: assertion failed at net/core/dev.c (10367)\nWARNING: CPU: 1 PID: 5890 at net/core/dev.c:10367 unregister_netdevice_many+0x1246/0x1850 net/core/dev.c:10367\nModules linked in:\nCPU: 1 PID: 5890 Comm: syz-executor.2 Not tainted 5.16.0-syzkaller-11627-g422ee58dc0ef #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011\nRIP: 0010:unregister_netdevice_many+0x1246/0x1850 net/core/dev.c:10367\nCode: 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\nRSP: 0018:ffffc900046ff6e0 EFLAGS: 00010286\nRAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\nRDX: ffff888050f51d00 RSI: ffffffff815fa008 RDI: fffff520008dfece\nRBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000\nR10: ffffffff815f3d6e R11: 0000000000000000 R12: 00000000fffffff4\nR13: dffffc0000000000 R14: ffffc900046ff750 R15: ffff88807b7dc000\nFS: 00007f4ab736e700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007fee0b4f8990 CR3: 000000001e7d2000 CR4: 00000000003506e0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n \n mroute_clean_tables+0x244/0xb40 net/ipv6/ip6mr.c:1509\n ip6mr_free_table net/ipv6/ip6mr.c:389 [inline]\n ip6mr_rules_init net/ipv6/ip6mr.c:246 [inline]\n ip6mr_net_init net/ipv6/ip6mr.c:1306 [inline]\n ip6mr_net_init+0x3f0/0x4e0 net/ipv6/ip6mr.c:1298\n ops_init+0xaf/0x470 net/core/net_namespace.c:140\n setup_net+0x54f/0xbb0 net/core/net_namespace.c:331\n copy_net_ns+0x318/0x760 net/core/net_namespace.c:475\n create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110\n copy_namespaces+0x391/0x450 kernel/nsproxy.c:178\n copy_process+0x2e0c/0x7300 kernel/fork.c:2167\n kernel_clone+0xe7/0xab0 kernel/fork.c:2555\n __do_sys_clone+0xc8/0x110 kernel/fork.c:2672\n do_syscall_x64 arch/x86/entry/common.c:50 [inline]\n do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80\n entry_SYSCALL_64_after_hwframe+0x44/0xae\nRIP: 0033:0x7f4ab89f9059\nCode: Unable to access opcode bytes at RIP 0x7f4ab89f902f.\nRSP: 002b:00007f4ab736e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038\nRAX: ffffffffffffffda RBX: 00007f4ab8b0bf60 RCX: 00007f4ab89f9059\nRDX: 0000000020000280 RSI: 0000000020000270 RDI: 0000000040200000\nRBP: 00007f4ab8a5308d R08: 0000000020000300 R09: 0000000020000300\nR10: 00000000200002c0 R11: 0000000000000206 R12: 0000000000000000\nR13: 00007ffc3977cc1f R14: 00007f4ab736e300 R15: 0000000000022000\n " } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/ipv4/ipmr.c", "net/ipv6/ip6mr.c" ], "versions": [ { "version": "f243e5a7859a", "lessThan": "80c529322600", "status": "affected", "versionType": "git" }, { "version": "f243e5a7859a", "lessThan": "b541845dfc4e", "status": "affected", "versionType": "git" }, { "version": "f243e5a7859a", "lessThan": "12b6703e9546", "status": "affected", "versionType": "git" }, { "version": "f243e5a7859a", "lessThan": "16dcfde98a25", "status": "affected", "versionType": "git" }, { "version": "f243e5a7859a", "lessThan": "09ac0fcb0a82", "status": "affected", "versionType": "git" }, { "version": "f243e5a7859a", "lessThan": "3cab045c99db", "status": "affected", "versionType": "git" }, { "version": "f243e5a7859a", "lessThan": "feb9597e2275", "status": "affected", "versionType": "git" }, { "version": "f243e5a7859a", "lessThan": "5611a00697c8", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/ipv4/ipmr.c", "net/ipv6/ip6mr.c" ], "versions": [ { "version": "4.0", "status": "affected" }, { "version": "0", "lessThan": "4.0", "status": "unaffected", "versionType": "custom" }, { "version": "4.9.302", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "custom" }, { "version": "4.14.267", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "custom" }, { "version": "4.19.230", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.4.180", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.10.101", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.15.24", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.16.10", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/80c529322600dfb1f985b5e3f14c3c6f522ce154" }, { "url": "https://git.kernel.org/stable/c/b541845dfc4e7df551955e70deec0921d6b297c3" }, { "url": "https://git.kernel.org/stable/c/12b6703e9546902c56b4b9048b893ad49d62bdd4" }, { "url": "https://git.kernel.org/stable/c/16dcfde98a25340ff0f7879a16bea141d824a196" }, { "url": "https://git.kernel.org/stable/c/09ac0fcb0a82d647f2c61d3d488d367b7ee5bd51" }, { "url": "https://git.kernel.org/stable/c/3cab045c99dbb9a94eb2d1d405f399916eec698a" }, { "url": "https://git.kernel.org/stable/c/feb9597e22755dce782aae26ac0590c06737e049" }, { "url": "https://git.kernel.org/stable/c/5611a00697c8ecc5aad04392bea629e9d6a20463" } ], "title": "ipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table() on failure path", "x_generator": { "engine": "bippy-c9c4e1df01b2" } } }, "cveMetadata": { "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", "cveID": "CVE-2022-48810", "requesterUserId": "gregkh@kernel.org", "serial": "1", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.0" }