{"id":"CVE-2026-80616","state":"PUBLISHED","title":"ieee802154: Avoid calling WARN_ON() on -ENOMEM in cfg802154_switch_netns()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nieee802154: Avoid calling WARN_ON() on -ENOMEM in cfg802154_switch_netns()\n\nIt's pointless to call WARN_ON() in case of an allocation failure in\ndev_change_net_namespace() and device_rename(), since it only leads to\nuseless splats caused by deliberate fault injections, so avoid it.\n\nFound by Linux Verification Center (linuxtesting.org) with Syzkaller.","publishedAt":"2026-08-28T06:48:36.911Z","updatedAt":"2026-10-30T12:30:43.551Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","status":"affected","lessThan":"6ff703da843d665ce7fc3fe5c202cf8121cc2a1f","versionType":"git"},{"version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","status":"affected","lessThan":"c67e70202cfd602f86d3e59fe6fffecaf4110f40","versionType":"git"},{"version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","status":"affected","lessThan":"f300e68014cf10af9aa0c0ad958750a8509c8e44","versionType":"git"},{"version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","status":"affected","lessThan":"f4860dd988b1041d70595f2ed84de80f90cb7ebc","versionType":"git"},{"version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","status":"affected","lessThan":"6fcba77571c53f656a2f109259601a7570d4c74a","versionType":"git"},{"version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","status":"affected","lessThan":"0569f67ed6a7af838e2141da93c68e6b6013f483","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ieee802154/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.8","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ieee802154/core.c"]}],"references":["https://git.kernel.org/stable/c/6ff703da843d665ce7fc3fe5c202cf8121cc2a1f","https://git.kernel.org/stable/c/c67e70202cfd602f86d3e59fe6fffecaf4110f40","https://git.kernel.org/stable/c/f300e68014cf10af9aa0c0ad958750a8509c8e44","https://git.kernel.org/stable/c/f4860dd988b1041d70595f2ed84de80f90cb7ebc","https://git.kernel.org/stable/c/6fcba77571c53f656a2f109259601a7570d4c74a","https://git.kernel.org/stable/c/0569f67ed6a7af838e2141da93c68e6b6013f483"],"weaknesses":[],"ingestedAt":"2026-10-30T12:50:04.827Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80616.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80616","state":"PUBLISHED","datePublished":"2026-08-28T06:48:36.911Z","dateUpdated":"2026-10-30T12:30:43.551Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-26T14:34:25.774Z"},"containers":{"cna":{"title":"ieee802154: Avoid calling WARN_ON() on -ENOMEM in cfg802154_switch_netns()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nieee802154: Avoid calling WARN_ON() on -ENOMEM in cfg802154_switch_netns()\n\nIt's pointless to call WARN_ON() in case of an allocation failure in\ndev_change_net_namespace() and device_rename(), since it only leads to\nuseless splats caused by deliberate fault injections, so avoid it.\n\nFound by Linux Verification Center (linuxtesting.org) with Syzkaller."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","status":"affected","lessThan":"6ff703da843d665ce7fc3fe5c202cf8121cc2a1f","versionType":"git"},{"version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","status":"affected","lessThan":"c67e70202cfd602f86d3e59fe6fffecaf4110f40","versionType":"git"},{"version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","status":"affected","lessThan":"f300e68014cf10af9aa0c0ad958750a8509c8e44","versionType":"git"},{"version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","status":"affected","lessThan":"f4860dd988b1041d70595f2ed84de80f90cb7ebc","versionType":"git"},{"version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","status":"affected","lessThan":"6fcba77571c53f656a2f109259601a7570d4c74a","versionType":"git"},{"version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","status":"affected","lessThan":"0569f67ed6a7af838e2141da93c68e6b6013f483","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ieee802154/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.8","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ieee802154/core.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/6ff703da843d665ce7fc3fe5c202cf8121cc2a1f"},{"url":"https://git.kernel.org/stable/c/c67e70202cfd602f86d3e59fe6fffecaf4110f40"},{"url":"https://git.kernel.org/stable/c/f300e68014cf10af9aa0c0ad958750a8509c8e44"},{"url":"https://git.kernel.org/stable/c/f4860dd988b1041d70595f2ed84de80f90cb7ebc"},{"url":"https://git.kernel.org/stable/c/6fcba77571c53f656a2f109259601a7570d4c74a"},{"url":"https://git.kernel.org/stable/c/0569f67ed6a7af838e2141da93c68e6b6013f483"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:30:43.551Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}