{"id":"CVE-2026-23165","state":"PUBLISHED","title":"sfc: fix deadlock in RSS config read","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsfc: fix deadlock in RSS config read\n\nSince cited commit, core locks the net_device's rss_lock when handling\n ethtool -x command, so driver's implementation should not lock it\n again.  Remove the latter.","publishedAt":"2026-02-14T16:01:29.336Z","updatedAt":"2026-05-11T22:01:34.933Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"040cef30b5e67271e3193e0206f82b206fc97095","status":"affected","lessThan":"590c8179ffb01c17644181408821b55b8704c50c","versionType":"git"},{"version":"040cef30b5e67271e3193e0206f82b206fc97095","status":"affected","lessThan":"944c614b0a7afa5b87612c3fb557b95a50ad654c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/sfc/mcdi_filters.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.9","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/sfc/mcdi_filters.c"]}],"references":["https://git.kernel.org/stable/c/590c8179ffb01c17644181408821b55b8704c50c","https://git.kernel.org/stable/c/944c614b0a7afa5b87612c3fb557b95a50ad654c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23165.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23165","state":"PUBLISHED","datePublished":"2026-02-14T16:01:29.336Z","dateUpdated":"2026-05-11T22:01:34.933Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.981Z"},"containers":{"cna":{"title":"sfc: fix deadlock in RSS config read","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nsfc: fix deadlock in RSS config read\n\nSince cited commit, core locks the net_device's rss_lock when handling\n ethtool -x command, so driver's implementation should not lock it\n again.  Remove the latter."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"040cef30b5e67271e3193e0206f82b206fc97095","status":"affected","lessThan":"590c8179ffb01c17644181408821b55b8704c50c","versionType":"git"},{"version":"040cef30b5e67271e3193e0206f82b206fc97095","status":"affected","lessThan":"944c614b0a7afa5b87612c3fb557b95a50ad654c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/sfc/mcdi_filters.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.9","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/sfc/mcdi_filters.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/590c8179ffb01c17644181408821b55b8704c50c"},{"url":"https://git.kernel.org/stable/c/944c614b0a7afa5b87612c3fb557b95a50ad654c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:01:34.933Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.18.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}