{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49903","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-05-01T14:05:17.245Z","datePublished":"2025-05-01T14:10:48.314Z","dateUpdated":"2026-05-11T19:08:57.193Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:08:57.193Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: fix WARNING in ip6_route_net_exit_late()\n\nDuring the initialization of ip6_route_net_init_late(), if file\nipv6_route or rt6_stats fails to be created, the initialization is\nsuccessful by default. Therefore, the ipv6_route or rt6_stats file\ndoesn't be found during the remove in ip6_route_net_exit_late(). It\nwill cause WRNING.\n\nThe following is the stack information:\nname 'rt6_stats'\nWARNING: CPU: 0 PID: 9 at fs/proc/generic.c:712 remove_proc_entry+0x389/0x460\nModules linked in:\nWorkqueue: netns cleanup_net\nRIP: 0010:remove_proc_entry+0x389/0x460\nPKRU: 55555554\nCall Trace:\n<TASK>\nops_exit_list+0xb0/0x170\ncleanup_net+0x4ea/0xb00\nprocess_one_work+0x9bf/0x1710\nworker_thread+0x665/0x1080\nkthread+0x2e4/0x3a0\nret_from_fork+0x1f/0x30\n</TASK>"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv6/route.c"],"versions":[{"version":"cdb1876192dbe680b3ac955717fdf7f863c1762d","lessThan":"83fbf246ced54dadd7b9adc2a16efeff30ba944d","status":"affected","versionType":"git"},{"version":"cdb1876192dbe680b3ac955717fdf7f863c1762d","lessThan":"381453770f731f0f43616a1cd4c759b7807a1517","status":"affected","versionType":"git"},{"version":"cdb1876192dbe680b3ac955717fdf7f863c1762d","lessThan":"5dbb47ee89762da433cd8458788d7640c85f1a07","status":"affected","versionType":"git"},{"version":"cdb1876192dbe680b3ac955717fdf7f863c1762d","lessThan":"0ed71af4d017d2bd2cbb8f7254f613a4914def26","status":"affected","versionType":"git"},{"version":"cdb1876192dbe680b3ac955717fdf7f863c1762d","lessThan":"080589287127838046077904f34d5054ea0f895c","status":"affected","versionType":"git"},{"version":"cdb1876192dbe680b3ac955717fdf7f863c1762d","lessThan":"768b3c745fe5789f2430bdab02f35a9ad1148d97","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/ipv6/route.c"],"versions":[{"version":"2.6.26","status":"affected"},{"version":"0","lessThan":"2.6.26","status":"unaffected","versionType":"semver"},{"version":"4.19.265","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.224","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.154","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.78","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.8","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"4.19.265"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"5.4.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"5.10.154"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"5.15.78"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"6.0.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/83fbf246ced54dadd7b9adc2a16efeff30ba944d"},{"url":"https://git.kernel.org/stable/c/381453770f731f0f43616a1cd4c759b7807a1517"},{"url":"https://git.kernel.org/stable/c/5dbb47ee89762da433cd8458788d7640c85f1a07"},{"url":"https://git.kernel.org/stable/c/0ed71af4d017d2bd2cbb8f7254f613a4914def26"},{"url":"https://git.kernel.org/stable/c/080589287127838046077904f34d5054ea0f895c"},{"url":"https://git.kernel.org/stable/c/768b3c745fe5789f2430bdab02f35a9ad1148d97"}],"title":"ipv6: fix WARNING in ip6_route_net_exit_late()","x_generator":{"engine":"bippy-1.2.0"}}}}