{"cve":"CVE-2022-48810","nvd":{"published":"2024-07-16T12:15:05.280","modified":"2026-06-17T05:16:15.157","status":"Analyzed","description":"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 <TASK>\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 </TASK>","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-667"],"references":["https://git.kernel.org/stable/c/09ac0fcb0a82d647f2c61d3d488d367b7ee5bd51","https://git.kernel.org/stable/c/12b6703e9546902c56b4b9048b893ad49d62bdd4","https://git.kernel.org/stable/c/16dcfde98a25340ff0f7879a16bea141d824a196","https://git.kernel.org/stable/c/3cab045c99dbb9a94eb2d1d405f399916eec698a","https://git.kernel.org/stable/c/5611a00697c8ecc5aad04392bea629e9d6a20463"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:52:42.518321223+00:00"},"epss":{"cve":"CVE-2022-48810","score":0.00213,"percentile":0.11599,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}