CVE-2026-43370

{"id": "CVE-2026-43370", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-43370", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-10-16T15:16:53.007366Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad", "lessThan": "ae87aea330c24f462fc7058ed543ba8bc6798447", "versionType": "git"}, {"status": "affected", "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad", "lessThan": "46d309996bd9251792d7dafdbaf615cf202b4447", "versionType": "git"}, {"status": "affected", "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad", "lessThan": "e61e355cbe49e585097eee28c15b862bfb1c0668", "versionType": "git"}, {"status": "affected", "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad", "lessThan": "c658c1c85ec235b7ecfbf8dbfee385b1332088f4", "versionType": "git"}, {"status": "affected", "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad", "lessThan": "904025fa8bba1d028adade33346372b4ac1a9249", "versionType": "git"}, {"status": "affected", "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad", "lessThan": "7885eb335d8f9e9942925d57e300a85e3f82ded4", "versionType": "git"}, {"status": "affected", "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad", "lessThan": "94b7782d0c8024f5b88454241c8d4777076c3786", "versionType": "git"}, {"status": "affected", "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad", "lessThan": "2c1030f2e84885cc58bffef6af67d5b9d2e7098f", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.17"}, {"status": "unaffected", "version": "0", "lessThan": "4.17", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.253", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.203", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.167", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.130", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.78", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.19", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19.9", "versionType": "semver", "lessThanOrEqual": "6.19.*"}, {"status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c"], "defaultStatus": "affected"}]}], "published": "2026-05-08T15:16:48.067", "references": [{"url": "https://git.kernel.org/stable/c/2c1030f2e84885cc58bffef6af67d5b9d2e7098f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/46d309996bd9251792d7dafdbaf615cf202b4447", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/7885eb335d8f9e9942925d57e300a85e3f82ded4", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/904025fa8bba1d028adade33346372b4ac1a9249", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/94b7782d0c8024f5b88454241c8d4777076c3786", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ae87aea330c24f462fc7058ed543ba8bc6798447", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c658c1c85ec235b7ecfbf8dbfee385b1332088f4", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e61e355cbe49e585097eee28c15b862bfb1c0668", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-362"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix use-after-free race in VM acquire\n\nReplace non-atomic vm->process_info assignment with cmpxchg()\nto prevent race when parent/child processes sharing a drm_file\nboth try to acquire the same VM after fork().\n\n(cherry picked from commit c7c573275ec20db05be769288a3e3bb2250ec618)"}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ndrm/amdgpu: Correcci\u00f3n de una condici\u00f3n de carrera de uso despu\u00e9s de liberaci\u00f3n en la adquisici\u00f3n de VM\n\nReemplazar la asignaci\u00f3n no at\u00f3mica de vm -> process_info con cmpxchg() para prevenir una condici\u00f3n de carrera cuando procesos padre/hijo que comparten un drm_file intentan ambos adquirir la misma VM despu\u00e9s de fork().\n\n(seleccionado de la confirmaci\u00f3n c7c573275ec20db05be769288a3e3bb2250ec618)"}], "lastModified": "2026-11-11T20:10:00.273", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEE6D861-833E-4A69-98AC-2743228E5BAF", "versionEndExcluding": "5.10.253", "versionStartIncluding": "4.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "20DDB3E9-AABF-4107-ADB0-5362AA067045", "versionEndExcluding": "5.15.203", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2EDC6BAF-B710-4E26-B6AA-D68922EE7B43", "versionEndExcluding": "6.1.167", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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"4AE85AD8-4641-4E7C-A2F4-305E2CD9EE64"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}