{"id":"CVE-2025-39922","state":"PUBLISHED","title":"ixgbe: fix incorrect map used in eee linkmode","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nixgbe: fix incorrect map used in eee linkmode\n\nincorrectly used ixgbe_lp_map in loops intended to populate the\nsupported and advertised EEE linkmode bitmaps based on ixgbe_ls_map.\nThis results in incorrect bit setting and potential out-of-bounds\naccess, since ixgbe_lp_map and ixgbe_ls_map have different sizes\nand purposes.\n\nixgbe_lp_map[i] -> ixgbe_ls_map[i]\n\nUse ixgbe_ls_map for supported and advertised linkmodes, and keep\nixgbe_lp_map usage only for link partner (lp_advertised) mapping.","publishedAt":"2025-10-01T07:55:17.475Z","updatedAt":"2026-05-11T21:39:00.806Z","severity":{"score":7.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9356b6db9d051e9d939dd0f9ae7a0514103ef228","status":"affected","lessThan":"682105ab63826fb7ca7c112b42b478d156fbb19f","versionType":"git"},{"version":"9356b6db9d051e9d939dd0f9ae7a0514103ef228","status":"affected","lessThan":"129c1cb8a081a02d99267cb51708f1326395f4e8","versionType":"git"},{"version":"9356b6db9d051e9d939dd0f9ae7a0514103ef228","status":"affected","lessThan":"b7e5c3e3bfa9dc8af75ff6d8633ad7070e1985e4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.9","versionType":"semver"},{"version":"6.12.46","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.16.6","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17","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/intel/ixgbe/ixgbe_ethtool.c"]}],"references":["https://git.kernel.org/stable/c/682105ab63826fb7ca7c112b42b478d156fbb19f","https://git.kernel.org/stable/c/129c1cb8a081a02d99267cb51708f1326395f4e8","https://git.kernel.org/stable/c/b7e5c3e3bfa9dc8af75ff6d8633ad7070e1985e4"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/39xxx/CVE-2025-39922.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-39922","state":"PUBLISHED","datePublished":"2025-10-01T07:55:17.475Z","dateUpdated":"2026-05-11T21:39:00.806Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T07:20:57.147Z"},"containers":{"cna":{"title":"ixgbe: fix incorrect map used in eee linkmode","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nixgbe: fix incorrect map used in eee linkmode\n\nincorrectly used ixgbe_lp_map in loops intended to populate the\nsupported and advertised EEE linkmode bitmaps based on ixgbe_ls_map.\nThis results in incorrect bit setting and potential out-of-bounds\naccess, since ixgbe_lp_map and ixgbe_ls_map have different sizes\nand purposes.\n\nixgbe_lp_map[i] -> ixgbe_ls_map[i]\n\nUse ixgbe_ls_map for supported and advertised linkmodes, and keep\nixgbe_lp_map usage only for link partner (lp_advertised) mapping."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9356b6db9d051e9d939dd0f9ae7a0514103ef228","status":"affected","lessThan":"682105ab63826fb7ca7c112b42b478d156fbb19f","versionType":"git"},{"version":"9356b6db9d051e9d939dd0f9ae7a0514103ef228","status":"affected","lessThan":"129c1cb8a081a02d99267cb51708f1326395f4e8","versionType":"git"},{"version":"9356b6db9d051e9d939dd0f9ae7a0514103ef228","status":"affected","lessThan":"b7e5c3e3bfa9dc8af75ff6d8633ad7070e1985e4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.9","versionType":"semver"},{"version":"6.12.46","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.16.6","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17","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/intel/ixgbe/ixgbe_ethtool.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/682105ab63826fb7ca7c112b42b478d156fbb19f"},{"url":"https://git.kernel.org/stable/c/129c1cb8a081a02d99267cb51708f1326395f4e8"},{"url":"https://git.kernel.org/stable/c/b7e5c3e3bfa9dc8af75ff6d8633ad7070e1985e4"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:39:00.806Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.12.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.16.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.17"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.1,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2025-39922","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T17:43:26.409041Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","lang":"en","type":"CWE","description":"CWE-125 Out-of-bounds Read"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T17:52:55.454Z"}}]}}}