{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50439", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-17T14:53:07.010Z", "datePublished": "2025-10-01T11:42:15.829Z", "dateUpdated": "2026-05-11T19:19:31.046Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:19:31.046Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/mediatek/mt8173/mt8173-afe-pcm.c"], "versions": [{"version": "ee0bcaff109f36d582df9851f204c9a5eb79c028", "lessThan": "190685ff4ee03eef8f12c71d8f626e414fa078a9", "status": "affected", "versionType": "git"}, {"version": "ee0bcaff109f36d582df9851f204c9a5eb79c028", "lessThan": "57491967ad8f865a9a81d08c36b26facd14d84e5", "status": "affected", "versionType": "git"}, {"version": "ee0bcaff109f36d582df9851f204c9a5eb79c028", "lessThan": "27e7cf595d4a9fea9d3906b47d0faa87896beeb3", "status": "affected", "versionType": "git"}, {"version": "ee0bcaff109f36d582df9851f204c9a5eb79c028", "lessThan": "9ce9c78a2bdbc9a014e7102a35834310c28528b9", "status": "affected", "versionType": "git"}, {"version": "ee0bcaff109f36d582df9851f204c9a5eb79c028", "lessThan": "77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5a", "status": "affected", "versionType": "git"}, {"version": "ee0bcaff109f36d582df9851f204c9a5eb79c028", "lessThan": "4cbb264d4e9136acab2c8fd39e39ab1b1402b84b", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/mediatek/mt8173/mt8173-afe-pcm.c"], "versions": [{"version": "4.2", "status": "affected"}, {"version": "0", "lessThan": "4.2", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.229", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.163", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.86", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.16", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.2", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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": "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"}]}]}], "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"}], "title": "ASoC: mediatek: mt8173: Enable IRQ when pdata is ready", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "268E76C6-0F0C-4156-ABE5-7E984B5C3158", "versionEndExcluding": "5.4.229", "versionStartIncluding": "4.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D05D31FC-BD74-4F9E-B1D8-9CED62BE6F65", "versionEndExcluding": "5.10.163", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "47237296-55D1-4ED4-8075-D00FC85A61EE", "versionEndExcluding": "5.15.86", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C720A569-3D93-4D77-95F6-E2B3A3267D9F", "versionEndExcluding": "6.0.16", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "77239F4B-6BB2-4B9E-A654-36A52396116C", "versionEndExcluding": "6.1.2", "versionStartIncluding": "6.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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"}], "id": "CVE-2022-50439", "lastModified": "2026-01-21T21:29:45.827", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-10-01T12:15:35.967", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/190685ff4ee03eef8f12c71d8f626e414fa078a9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/27e7cf595d4a9fea9d3906b47d0faa87896beeb3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4cbb264d4e9136acab2c8fd39e39ab1b1402b84b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/57491967ad8f865a9a81d08c36b26facd14d84e5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9ce9c78a2bdbc9a014e7102a35834310c28528b9"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: ASoC: mediatek: mt8173: Enable IRQ when pdata is ready", "id": "2400726", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2400726"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2022-50439", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50439\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50439\nhttps://lore.kernel.org/linux-cve-announce/2025100100-CVE-2022-50439-6054@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-10-02T08:39:51.426362+00:00", "updated": "2025-10-02T08:39:51.426417+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}