{"id":"CVE-2022-50439","state":"PUBLISHED","title":"ASoC: mediatek: mt8173: Enable IRQ when pdata is ready","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: mediatek: mt8173: Enable IRQ when pdata is ready\n\nIf the device does not come straight from reset, we might receive an IRQ\nbefore we are ready to handle it.\n\n\n[    2.334737] Unable to handle kernel read from unreadable memory at virtual address 00000000000001e4\n[    2.522601] Call trace:\n[    2.525040]  regmap_read+0x1c/0x80\n[    2.528434]  mt8173_afe_irq_handler+0x40/0xf0\n...\n[    2.598921]  start_kernel+0x338/0x42c","publishedAt":"2025-10-01T11:42:15.829Z","updatedAt":"2026-05-11T19:19:31.046Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ee0bcaff109f36d582df9851f204c9a5eb79c028","status":"affected","lessThan":"190685ff4ee03eef8f12c71d8f626e414fa078a9","versionType":"git"},{"version":"ee0bcaff109f36d582df9851f204c9a5eb79c028","status":"affected","lessThan":"57491967ad8f865a9a81d08c36b26facd14d84e5","versionType":"git"},{"version":"ee0bcaff109f36d582df9851f204c9a5eb79c028","status":"affected","lessThan":"27e7cf595d4a9fea9d3906b47d0faa87896beeb3","versionType":"git"},{"version":"ee0bcaff109f36d582df9851f204c9a5eb79c028","status":"affected","lessThan":"9ce9c78a2bdbc9a014e7102a35834310c28528b9","versionType":"git"},{"version":"ee0bcaff109f36d582df9851f204c9a5eb79c028","status":"affected","lessThan":"77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5a","versionType":"git"},{"version":"ee0bcaff109f36d582df9851f204c9a5eb79c028","status":"affected","lessThan":"4cbb264d4e9136acab2c8fd39e39ab1b1402b84b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/mediatek/mt8173/mt8173-afe-pcm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.2","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/mediatek/mt8173/mt8173-afe-pcm.c"]}],"references":["https://git.kernel.org/stable/c/190685ff4ee03eef8f12c71d8f626e414fa078a9","https://git.kernel.org/stable/c/57491967ad8f865a9a81d08c36b26facd14d84e5","https://git.kernel.org/stable/c/27e7cf595d4a9fea9d3906b47d0faa87896beeb3","https://git.kernel.org/stable/c/9ce9c78a2bdbc9a014e7102a35834310c28528b9","https://git.kernel.org/stable/c/77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5a","https://git.kernel.org/stable/c/4cbb264d4e9136acab2c8fd39e39ab1b1402b84b"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50439.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50439","state":"PUBLISHED","datePublished":"2025-10-01T11:42:15.829Z","dateUpdated":"2026-05-11T19:19:31.046Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:53:07.010Z"},"containers":{"cna":{"title":"ASoC: mediatek: mt8173: Enable IRQ when pdata is ready","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: mediatek: mt8173: Enable IRQ when pdata is ready\n\nIf the device does not come straight from reset, we might receive an IRQ\nbefore we are ready to handle it.\n\n\n[    2.334737] Unable to handle kernel read from unreadable memory at virtual address 00000000000001e4\n[    2.522601] Call trace:\n[    2.525040]  regmap_read+0x1c/0x80\n[    2.528434]  mt8173_afe_irq_handler+0x40/0xf0\n...\n[    2.598921]  start_kernel+0x338/0x42c"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ee0bcaff109f36d582df9851f204c9a5eb79c028","status":"affected","lessThan":"190685ff4ee03eef8f12c71d8f626e414fa078a9","versionType":"git"},{"version":"ee0bcaff109f36d582df9851f204c9a5eb79c028","status":"affected","lessThan":"57491967ad8f865a9a81d08c36b26facd14d84e5","versionType":"git"},{"version":"ee0bcaff109f36d582df9851f204c9a5eb79c028","status":"affected","lessThan":"27e7cf595d4a9fea9d3906b47d0faa87896beeb3","versionType":"git"},{"version":"ee0bcaff109f36d582df9851f204c9a5eb79c028","status":"affected","lessThan":"9ce9c78a2bdbc9a014e7102a35834310c28528b9","versionType":"git"},{"version":"ee0bcaff109f36d582df9851f204c9a5eb79c028","status":"affected","lessThan":"77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5a","versionType":"git"},{"version":"ee0bcaff109f36d582df9851f204c9a5eb79c028","status":"affected","lessThan":"4cbb264d4e9136acab2c8fd39e39ab1b1402b84b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/mediatek/mt8173/mt8173-afe-pcm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.2","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/mediatek/mt8173/mt8173-afe-pcm.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/190685ff4ee03eef8f12c71d8f626e414fa078a9"},{"url":"https://git.kernel.org/stable/c/57491967ad8f865a9a81d08c36b26facd14d84e5"},{"url":"https://git.kernel.org/stable/c/27e7cf595d4a9fea9d3906b47d0faa87896beeb3"},{"url":"https://git.kernel.org/stable/c/9ce9c78a2bdbc9a014e7102a35834310c28528b9"},{"url":"https://git.kernel.org/stable/c/77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5a"},{"url":"https://git.kernel.org/stable/c/4cbb264d4e9136acab2c8fd39e39ab1b1402b84b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:19:31.046Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}