{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-39957","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T07:20:57.149Z","datePublished":"2025-10-09T09:47:34.933Z","dateUpdated":"2026-05-11T21:39:41.777Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:39:41.777Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: increase scan_ies_len for S1G\n\nCurrently the S1G capability element is not taken into account\nfor the scan_ies_len, which leads to a buffer length validation\nfailure in ieee80211_prep_hw_scan() and subsequent WARN in\n__ieee80211_start_scan(). This prevents hw scanning from functioning.\nTo fix ensure we accommodate for the S1G capability length."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/main.c"],"versions":[{"version":"0333a81bc83431d7f90391d38aa09e856c5e5b25","lessThan":"93e063f15e17acb8cd6ac90c8f0802c2624e1a74","status":"affected","versionType":"git"},{"version":"0333a81bc83431d7f90391d38aa09e856c5e5b25","lessThan":"32adb020b0c32939da1322dcc87fc0ae2bc935d1","status":"affected","versionType":"git"},{"version":"0333a81bc83431d7f90391d38aa09e856c5e5b25","lessThan":"0dbad5f5549e54ac269cc04ce89f212892a98cab","status":"affected","versionType":"git"},{"version":"0333a81bc83431d7f90391d38aa09e856c5e5b25","lessThan":"7e2f3213e85eba00acb4cfe6d71647892d63c3a1","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/main.c"],"versions":[{"version":"6.4","status":"affected"},{"version":"0","lessThan":"6.4","status":"unaffected","versionType":"semver"},{"version":"6.6.108","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.49","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.16.9","lessThanOrEqual":"6.16.*","status":"unaffected","versionType":"semver"},{"version":"6.17","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.6.108"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.12.49"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.16.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/93e063f15e17acb8cd6ac90c8f0802c2624e1a74"},{"url":"https://git.kernel.org/stable/c/32adb020b0c32939da1322dcc87fc0ae2bc935d1"},{"url":"https://git.kernel.org/stable/c/0dbad5f5549e54ac269cc04ce89f212892a98cab"},{"url":"https://git.kernel.org/stable/c/7e2f3213e85eba00acb4cfe6d71647892d63c3a1"}],"title":"wifi: mac80211: increase scan_ies_len for S1G","x_generator":{"engine":"bippy-1.2.0"}}}}