{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80646", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.779Z", "datePublished": "2026-08-28T06:48:56.277Z", "dateUpdated": "2026-08-28T06:48:56.277Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-28T06:48:56.277Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: guard against possible NULL deref in __in6_dev_stats_get()\n\ndev_get_by_index_rcu() could return NULL if the original physical\ndevice is unregistered.\n\nFound by Sashiko."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["include/net/addrconf.h"], 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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["include/net/addrconf.h"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "a23f2c68c6635e41404f189f8f7ae910738cebdb", "status": "affected", "version": "e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f", "versionType": "git"}, {"lessThan": "e14db43677946bf2095febd294bb3c13ab375ab7", "status": "affected", "version": "e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f", "versionType": "git"}, {"lessThan": "1a4adfbeb47a212a64539137411f1ca168474d33", "status": "affected", "version": "e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f", "versionType": "git"}, {"lessThan": "1e3db30a88815bae6e9d5db6f64ac735e615a07e", "status": "affected", "version": "e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f", "versionType": "git"}, {"lessThan": "952426a83ca75cea25c09d58944abafaa3ebd242", "status": "affected", "version": "e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f", "versionType": "git"}, {"lessThan": "0db1949084e85a72d174a7dea3259b94fe5a9305", "status": "affected", "version": "e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f", "versionType": "git"}, {"lessThan": "fc920c0659cdea5afd8721c1155a51564859e075", "status": "affected", "version": "e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f", "versionType": "git"}, {"lessThan": "507541c2a8eeb76c02bd2511958f73a8cfa3e1bc", "status": "affected", "version": "e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f", "versionType": "git"}, {"status": "affected", "version": "a24963500a4ec921ce9c2597e0a584e44513afae", "versionType": "git"}, {"lessThan": "4.20", "status": "affected", "version": "4.19.291", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["include/net/addrconf.h"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.2"}, {"lessThan": "5.2", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: guard against possible NULL deref in __in6_dev_stats_get()\n\ndev_get_by_index_rcu() could return NULL if the original physical\ndevice is unregistered.\n\nFound by Sashiko."}], "id": "CVE-2026-80646", "lastModified": "2026-08-28T08:16:49.550", "metrics": {}, "published": "2026-08-28T08:16:49.550", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0db1949084e85a72d174a7dea3259b94fe5a9305"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1a4adfbeb47a212a64539137411f1ca168474d33"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1e3db30a88815bae6e9d5db6f64ac735e615a07e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/507541c2a8eeb76c02bd2511958f73a8cfa3e1bc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/952426a83ca75cea25c09d58944abafaa3ebd242"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a23f2c68c6635e41404f189f8f7ae910738cebdb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e14db43677946bf2095febd294bb3c13ab375ab7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fc920c0659cdea5afd8721c1155a51564859e075"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

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