{"api_version":"1","generated_at":"2026-08-29T16:15:01+00:00","cve":"CVE-2026-80616","urls":{"html":"https://cve.report/CVE-2026-80616","api":"https://cve.report/api/cve/CVE-2026-80616.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-80616","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-80616"},"summary":{"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-28 08:16:45","updated_at":"2026-08-28 08:16:45"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/f4860dd988b1041d70595f2ed84de80f90cb7ebc","name":"https://git.kernel.org/stable/c/f4860dd988b1041d70595f2ed84de80f90cb7ebc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0569f67ed6a7af838e2141da93c68e6b6013f483","name":"https://git.kernel.org/stable/c/0569f67ed6a7af838e2141da93c68e6b6013f483","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6fcba77571c53f656a2f109259601a7570d4c74a","name":"https://git.kernel.org/stable/c/6fcba77571c53f656a2f109259601a7570d4c74a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-80616","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80616","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 66e5c2672cd11b9310008099faf6a4ffb9dfb6d0 f4860dd988b1041d70595f2ed84de80f90cb7ebc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 66e5c2672cd11b9310008099faf6a4ffb9dfb6d0 6fcba77571c53f656a2f109259601a7570d4c74a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 66e5c2672cd11b9310008099faf6a4ffb9dfb6d0 0569f67ed6a7af838e2141da93c68e6b6013f483 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.8","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.8 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.40 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"80616","cve":"CVE-2026-80616","epss":"0.001780000","percentile":"0.074270000","score_date":"2026-08-28","updated_at":"2026-08-29 00:12:17"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ieee802154/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f4860dd988b1041d70595f2ed84de80f90cb7ebc","status":"affected","version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","versionType":"git"},{"lessThan":"6fcba77571c53f656a2f109259601a7570d4c74a","status":"affected","version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","versionType":"git"},{"lessThan":"0569f67ed6a7af838e2141da93c68e6b6013f483","status":"affected","version":"66e5c2672cd11b9310008099faf6a4ffb9dfb6d0","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/ieee802154/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.8"},{"lessThan":"4.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.40","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.40","versionStartIncluding":"4.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"4.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"4.8","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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."}],"providerMetadata":{"dateUpdated":"2026-08-28T06:48:36.911Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/f4860dd988b1041d70595f2ed84de80f90cb7ebc"},{"url":"https://git.kernel.org/stable/c/6fcba77571c53f656a2f109259601a7570d4c74a"},{"url":"https://git.kernel.org/stable/c/0569f67ed6a7af838e2141da93c68e6b6013f483"}],"title":"ieee802154: Avoid calling WARN_ON() on -ENOMEM in cfg802154_switch_netns()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-80616","datePublished":"2026-08-28T06:48:36.911Z","dateReserved":"2026-08-26T14:34:25.774Z","dateUpdated":"2026-08-28T06:48:36.911Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-28 08:16:45","lastModifiedDate":"2026-08-28 08:16:45","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"80616","Ordinal":"1","Title":"ieee802154: Avoid calling WARN_ON() on -ENOMEM in cfg802154_swit","CVE":"CVE-2026-80616","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"80616","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"ieee802154: Avoid calling WARN_ON() on -ENOMEM in cfg802154_swit"}]}}}