{"id":"CVE-2025-38541","state":"PUBLISHED","title":"wifi: mt76: mt7925: Fix null-ptr-deref in mt7925_thermal_init()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7925: Fix null-ptr-deref in mt7925_thermal_init()\n\ndevm_kasprintf() returns NULL on error. Currently, mt7925_thermal_init()\ndoes not check for this case, which results in a NULL pointer\ndereference.\n\nAdd NULL check after devm_kasprintf() to prevent this issue.","publishedAt":"2025-08-16T11:22:15.776Z","updatedAt":"2026-05-11T21:30:04.227Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"396e41a74a88654f23e36c46d2995752c91654a5","status":"affected","lessThan":"1bbdf4213711bb6dc365e7628430a63dd3280794","versionType":"git"},{"version":"396e41a74a88654f23e36c46d2995752c91654a5","status":"affected","lessThan":"2e99e9b34ece0b6d3e82cb757e9f60fa414da999","versionType":"git"},{"version":"396e41a74a88654f23e36c46d2995752c91654a5","status":"affected","lessThan":"03ee8f73801a8f46d83dfc2bf73fb9ffa5a21602","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7925/init.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.9","versionType":"semver"},{"version":"6.12.39","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.7","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7925/init.c"]}],"references":["https://git.kernel.org/stable/c/1bbdf4213711bb6dc365e7628430a63dd3280794","https://git.kernel.org/stable/c/2e99e9b34ece0b6d3e82cb757e9f60fa414da999","https://git.kernel.org/stable/c/03ee8f73801a8f46d83dfc2bf73fb9ffa5a21602"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/38xxx/CVE-2025-38541.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38541","state":"PUBLISHED","datePublished":"2025-08-16T11:22:15.776Z","dateUpdated":"2026-05-11T21:30:04.227Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:24.024Z"},"containers":{"cna":{"title":"wifi: mt76: mt7925: Fix null-ptr-deref in mt7925_thermal_init()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7925: Fix null-ptr-deref in mt7925_thermal_init()\n\ndevm_kasprintf() returns NULL on error. Currently, mt7925_thermal_init()\ndoes not check for this case, which results in a NULL pointer\ndereference.\n\nAdd NULL check after devm_kasprintf() to prevent this issue."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"396e41a74a88654f23e36c46d2995752c91654a5","status":"affected","lessThan":"1bbdf4213711bb6dc365e7628430a63dd3280794","versionType":"git"},{"version":"396e41a74a88654f23e36c46d2995752c91654a5","status":"affected","lessThan":"2e99e9b34ece0b6d3e82cb757e9f60fa414da999","versionType":"git"},{"version":"396e41a74a88654f23e36c46d2995752c91654a5","status":"affected","lessThan":"03ee8f73801a8f46d83dfc2bf73fb9ffa5a21602","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7925/init.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.9","versionType":"semver"},{"version":"6.12.39","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.7","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7925/init.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/1bbdf4213711bb6dc365e7628430a63dd3280794"},{"url":"https://git.kernel.org/stable/c/2e99e9b34ece0b6d3e82cb757e9f60fa414da999"},{"url":"https://git.kernel.org/stable/c/03ee8f73801a8f46d83dfc2bf73fb9ffa5a21602"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:30:04.227Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.12.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.15.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.16"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}