{"id":"CVE-2025-38155","state":"PUBLISHED","title":"wifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init()\n\ndevm_ioremap() returns NULL on error. Currently, mt7915_mmio_wed_init()\ndoes not check for this case, which results in a NULL pointer\ndereference.\n\nPrevent null pointer dereference in mt7915_mmio_wed_init().","publishedAt":"2025-07-03T08:35:58.185Z","updatedAt":"2026-05-11T21:22:19.496Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4f831d18d12da80cec0bebe5b8ca8702a528195a","status":"affected","lessThan":"e9f9cef1877ac32285dbc1f31b86c8955b712fc2","versionType":"git"},{"version":"4f831d18d12da80cec0bebe5b8ca8702a528195a","status":"affected","lessThan":"790d05cde359356feea8915094a51166af1629f5","versionType":"git"},{"version":"4f831d18d12da80cec0bebe5b8ca8702a528195a","status":"affected","lessThan":"d825ed9fd768be10d52beba6f57a4b50c0c154aa","versionType":"git"},{"version":"4f831d18d12da80cec0bebe5b8ca8702a528195a","status":"affected","lessThan":"efb95439c1477bbc955cacd0179c35e7861b437c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/mmio.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.2","versionType":"semver"},{"version":"6.6.94","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.34","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.3","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/mt7915/mmio.c"]}],"references":["https://git.kernel.org/stable/c/e9f9cef1877ac32285dbc1f31b86c8955b712fc2","https://git.kernel.org/stable/c/790d05cde359356feea8915094a51166af1629f5","https://git.kernel.org/stable/c/d825ed9fd768be10d52beba6f57a4b50c0c154aa","https://git.kernel.org/stable/c/efb95439c1477bbc955cacd0179c35e7861b437c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/38xxx/CVE-2025-38155.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38155","state":"PUBLISHED","datePublished":"2025-07-03T08:35:58.185Z","dateUpdated":"2026-05-11T21:22:19.496Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:23.990Z"},"containers":{"cna":{"title":"wifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init()\n\ndevm_ioremap() returns NULL on error. Currently, mt7915_mmio_wed_init()\ndoes not check for this case, which results in a NULL pointer\ndereference.\n\nPrevent null pointer dereference in mt7915_mmio_wed_init()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4f831d18d12da80cec0bebe5b8ca8702a528195a","status":"affected","lessThan":"e9f9cef1877ac32285dbc1f31b86c8955b712fc2","versionType":"git"},{"version":"4f831d18d12da80cec0bebe5b8ca8702a528195a","status":"affected","lessThan":"790d05cde359356feea8915094a51166af1629f5","versionType":"git"},{"version":"4f831d18d12da80cec0bebe5b8ca8702a528195a","status":"affected","lessThan":"d825ed9fd768be10d52beba6f57a4b50c0c154aa","versionType":"git"},{"version":"4f831d18d12da80cec0bebe5b8ca8702a528195a","status":"affected","lessThan":"efb95439c1477bbc955cacd0179c35e7861b437c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/mmio.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.2","versionType":"semver"},{"version":"6.6.94","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.34","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.3","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/mt7915/mmio.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e9f9cef1877ac32285dbc1f31b86c8955b712fc2"},{"url":"https://git.kernel.org/stable/c/790d05cde359356feea8915094a51166af1629f5"},{"url":"https://git.kernel.org/stable/c/d825ed9fd768be10d52beba6f57a4b50c0c154aa"},{"url":"https://git.kernel.org/stable/c/efb95439c1477bbc955cacd0179c35e7861b437c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:22:19.496Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.94"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.12.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.15.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.16"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}