{"id":"CVE-2025-38642","state":"PUBLISHED","title":"wifi: mac80211: fix WARN_ON for monitor mode on some devices","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: fix WARN_ON for monitor mode on some devices\n\nOn devices without WANT_MONITOR_VIF (and probably without\nchannel context support) we get a WARN_ON for changing the\nper-link setting of a monitor interface.\n\nSince we already skip AP_VLAN interfaces and MONITOR with\nWANT_MONITOR_VIF and/or NO_VIRTUAL_MONITOR should update\nthe settings, catch this in the link change code instead\nof the warning.","publishedAt":"2025-08-22T16:00:48.370Z","updatedAt":"2026-05-11T21:32:10.137Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c4382d5ca1af75cf909463c7a707efd1a5f9a557","status":"affected","lessThan":"ff15498ebaa49c5429a74e70a1951dede60cd14c","versionType":"git"},{"version":"c4382d5ca1af75cf909463c7a707efd1a5f9a557","status":"affected","lessThan":"1e10ded6b0f9b0eeefaacbb6c6c6afff3f702812","versionType":"git"},{"version":"c4382d5ca1af75cf909463c7a707efd1a5f9a557","status":"affected","lessThan":"c57e5b9819dfd16d709bcd6cb633301ed0829a66","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.15.10","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16.1","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":["net/mac80211/main.c"]}],"references":["https://git.kernel.org/stable/c/ff15498ebaa49c5429a74e70a1951dede60cd14c","https://git.kernel.org/stable/c/1e10ded6b0f9b0eeefaacbb6c6c6afff3f702812","https://git.kernel.org/stable/c/c57e5b9819dfd16d709bcd6cb633301ed0829a66"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/38xxx/CVE-2025-38642.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38642","state":"PUBLISHED","datePublished":"2025-08-22T16:00:48.370Z","dateUpdated":"2026-05-11T21:32:10.137Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:24.030Z"},"containers":{"cna":{"title":"wifi: mac80211: fix WARN_ON for monitor mode on some devices","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: fix WARN_ON for monitor mode on some devices\n\nOn devices without WANT_MONITOR_VIF (and probably without\nchannel context support) we get a WARN_ON for changing the\nper-link setting of a monitor interface.\n\nSince we already skip AP_VLAN interfaces and MONITOR with\nWANT_MONITOR_VIF and/or NO_VIRTUAL_MONITOR should update\nthe settings, catch this in the link change code instead\nof the warning."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c4382d5ca1af75cf909463c7a707efd1a5f9a557","status":"affected","lessThan":"ff15498ebaa49c5429a74e70a1951dede60cd14c","versionType":"git"},{"version":"c4382d5ca1af75cf909463c7a707efd1a5f9a557","status":"affected","lessThan":"1e10ded6b0f9b0eeefaacbb6c6c6afff3f702812","versionType":"git"},{"version":"c4382d5ca1af75cf909463c7a707efd1a5f9a557","status":"affected","lessThan":"c57e5b9819dfd16d709bcd6cb633301ed0829a66","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.15.10","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16.1","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":["net/mac80211/main.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/ff15498ebaa49c5429a74e70a1951dede60cd14c"},{"url":"https://git.kernel.org/stable/c/1e10ded6b0f9b0eeefaacbb6c6c6afff3f702812"},{"url":"https://git.kernel.org/stable/c/c57e5b9819dfd16d709bcd6cb633301ed0829a66"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:32:10.137Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.15.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.16.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.17"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}