CVE-2026-43367

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43367", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-01T14:12:56.005Z", "datePublished": "2026-05-08T14:21:19.851Z", "dateUpdated": "2026-11-06T15:42:50.711Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T22:23:12.981Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd: Fix a few more NULL pointer dereference in device cleanup\n\nI found a few more paths that cleanup fails due to a NULL version pointer\non unsupported hardware.\n\nAdd NULL checks as applicable.\n\n(cherry picked from commit f5a05f8414fc10f307eb965f303580c7778f8dd2)"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"], "versions": [{"version": "fc58ef30e0a1524ce72a8e873d773ba3b0830c7d", "lessThan": "38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e", "status": "affected", "versionType": "git"}, {"version": "6d7ac4a0ebb6b7bc885274aa8b2bd9971f07013c", "lessThan": "5edcb0d6729b88f192ec8b0896aaf581e3593c9c", "status": "affected", "versionType": "git"}, {"version": "39fc2bc4da0082c226cbee331f0a5d44db3997da", "lessThan": "72ecb1dae72775fa9fea0159d8445d620a0a2295", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"], "versions": [{"version": "6.18.16", "lessThan": "6.18.19", "status": "affected", "versionType": "semver"}, {"version": "6.19.6", "lessThan": "6.19.9", "status": "affected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18.16", "versionEndExcluding": "6.18.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.19.6", "versionEndExcluding": "6.19.9"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e"}, {"url": "https://git.kernel.org/stable/c/5edcb0d6729b88f192ec8b0896aaf581e3593c9c"}, {"url": "https://git.kernel.org/stable/c/72ecb1dae72775fa9fea0159d8445d620a0a2295"}], "title": "drm/amd: Fix a few more NULL pointer dereference in device cleanup", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-43367", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-06T15:36:34.050551Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-06T15:42:50.711Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-43367", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-06T15:36:34.050551Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-06T15:36:35.454Z"}}], "cna": {"title": "drm/amd: Fix a few more NULL pointer dereference in device cleanup", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "fc58ef30e0a1524ce72a8e873d773ba3b0830c7d", "lessThan": "38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e", "versionType": "git"}, {"status": "affected", "version": "6d7ac4a0ebb6b7bc885274aa8b2bd9971f07013c", "lessThan": "5edcb0d6729b88f192ec8b0896aaf581e3593c9c", "versionType": "git"}, {"status": "affected", "version": "39fc2bc4da0082c226cbee331f0a5d44db3997da", "lessThan": "72ecb1dae72775fa9fea0159d8445d620a0a2295", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.18.16", "lessThan": "6.18.19", "versionType": "semver"}, {"status": "affected", "version": "6.19.6", "lessThan": "6.19.9", "versionType": "semver"}], "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"], "defaultStatus": "unaffected"}], "references": [{"url": "https://git.kernel.org/stable/c/38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e"}, {"url": "https://git.kernel.org/stable/c/5edcb0d6729b88f192ec8b0896aaf581e3593c9c"}, {"url": "https://git.kernel.org/stable/c/72ecb1dae72775fa9fea0159d8445d620a0a2295"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd: Fix a few more NULL pointer dereference in device cleanup\n\nI found a few more paths that cleanup fails due to a NULL version pointer\non unsupported hardware.\n\nAdd NULL checks as applicable.\n\n(cherry picked from commit f5a05f8414fc10f307eb965f303580c7778f8dd2)"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.18.19", "versionStartIncluding": "6.18.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.19.9", "versionStartIncluding": "6.19.6"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T22:23:12.981Z"}}}, "cveMetadata": {"cveId": "CVE-2026-43367", "state": "PUBLISHED", "dateUpdated": "2026-11-06T15:42:50.711Z", "dateReserved": "2026-05-01T14:12:56.005Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2026-05-08T14:21:19.851Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e", "status": "affected", "version": "fc58ef30e0a1524ce72a8e873d773ba3b0830c7d", "versionType": "git"}, {"lessThan": "5edcb0d6729b88f192ec8b0896aaf581e3593c9c", "status": "affected", "version": "6d7ac4a0ebb6b7bc885274aa8b2bd9971f07013c", "versionType": "git"}, {"lessThan": "72ecb1dae72775fa9fea0159d8445d620a0a2295", "status": "affected", "version": "39fc2bc4da0082c226cbee331f0a5d44db3997da", "versionType": "git"}]}, {"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "6.18.19", "status": "affected", "version": "6.18.16", "versionType": "semver"}, {"lessThan": "6.19.9", "status": "affected", "version": "6.19.6", "versionType": "semver"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0CED11FB-4FAA-4224-93EC-23FC2358D4C7", "versionEndExcluding": "6.18.19", "versionStartIncluding": "6.18.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2CFC1CE8-19E1-4AFC-BF52-43BDD2561EE6", "versionEndExcluding": "6.19.9", "versionStartIncluding": "6.19.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd: Fix a few more NULL pointer dereference in device cleanup\n\nI found a few more paths that cleanup fails due to a NULL version pointer\non unsupported hardware.\n\nAdd NULL checks as applicable.\n\n(cherry picked from commit f5a05f8414fc10f307eb965f303580c7778f8dd2)"}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ndrm/amd: Corregir algunas desreferencias de puntero NULL m\u00e1s en la limpieza del dispositivo\n\nEncontr\u00e9 algunas rutas m\u00e1s donde la limpieza falla debido a un puntero de versi\u00f3n NULL en hardware no compatible.\n\nA\u00f1adir comprobaciones de NULL seg\u00fan corresponda.\n\n(seleccionado del commit f5a05f8414fc10f307eb965f303580c7778f8dd2)"}], "id": "CVE-2026-43367", "lastModified": "2026-11-11T20:10:00.273", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-43367", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-06T15:36:34.050551Z", "version": "2.0.3"}}]}, "published": "2026-05-08T15:16:47.737", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5edcb0d6729b88f192ec8b0896aaf581e3593c9c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/72ecb1dae72775fa9fea0159d8445d620a0a2295"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/amd: Fix a few more NULL pointer dereference in device cleanup", "id": "2468266", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468266"}, "csaw": false, "cwe": "CWE-476", "details": ["A flaw was found in the Linux kernel's drm/amd component. This vulnerability allows a local attacker to cause a Denial of Service (DoS) by triggering a NULL pointer dereference during device cleanup on unsupported hardware. This can lead to system instability or a crash, impacting the availability of the system."], "name": "CVE-2026-43367", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43367\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43367\nhttps://lore.kernel.org/linux-cve-announce/2026050828-CVE-2026-43367-9261@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[fc58ef30e0a1524ce72a8e873d773ba3b0830c7d,38f1640db7f8bf57b9e09c5b8b205a598f1b3e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6d7ac4a0ebb6b7bc885274aa8b2bd9971f07013c,5edcb0d6729b88f192ec8b0896aaf581e3593c9c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[39fc2bc4da0082c226cbee331f0a5d44db3997da,72ecb1dae72775fa9fea0159d8445d620a0a2295)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.18.16,6.18.19)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.19.6,6.19.9)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-05-08T18:30:06.354690+00:00", "updated": "2026-05-15T17:00:04.809332+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}