CVE-2025-71124

{"id": "CVE-2025-71124", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "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": "50117cad0c50410cff0d43a1141a562b1347e7c5", "lessThan": "2c46497eb148ec61909f4101b8443f3c4c2daaec", "versionType": "git"}, {"status": "affected", "version": "50117cad0c50410cff0d43a1141a562b1347e7c5", "lessThan": "ef3b04091fd8bc737dc45312375df8625b8318e2", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/msm/adreno/a6xx_preempt.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.13"}, {"status": "unaffected", "version": "0", "lessThan": "6.13", "versionType": "semver"}, {"status": "unaffected", "version": "6.18.3", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/msm/adreno/a6xx_preempt.c"], "defaultStatus": "affected"}]}], "published": "2026-01-14T15:16:02.110", "references": [{"url": "https://git.kernel.org/stable/c/2c46497eb148ec61909f4101b8443f3c4c2daaec", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ef3b04091fd8bc737dc45312375df8625b8318e2", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/a6xx: move preempt_prepare_postamble after error check\n\nMove the call to preempt_prepare_postamble() after verifying that\npreempt_postamble_ptr is valid. If preempt_postamble_ptr is NULL,\ndereferencing it in preempt_prepare_postamble() would lead to a crash.\n\nThis change avoids calling the preparation function when the\npostamble allocation has failed, preventing potential NULL pointer\ndereference and ensuring proper error handling.\n\nPatchwork: https://patchwork.freedesktop.org/patch/687659/"}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ndrm/msm/a6xx: mover preempt_prepare_postamble despu\u00e9s de la verificaci\u00f3n de errores\n\nMover la llamada a preempt_prepare_postamble() despu\u00e9s de verificar que preempt_postamble_ptr es v\u00e1lido. Si preempt_postamble_ptr es NULL, desreferenciarlo en preempt_prepare_postamble() llevar\u00eda a un fallo.\n\nEste cambio evita llamar a la funci\u00f3n de preparaci\u00f3n cuando la asignaci\u00f3n del post\u00e1mbulo ha fallado, previniendo la desreferencia potencial de puntero NULL y asegurando un manejo de errores adecuado.\n\nPatchwork: https://patchwork.freedesktop.org/patch/687659/"}], "lastModified": "2026-06-17T10:03:42.773", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1175098E-51C5-4022-AD0A-C8985F2787C6", "versionEndExcluding": "6.18.3", "versionStartIncluding": "6.13.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5A3F9505-6B98-4269-8B81-127E55A1BF00"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "17B67AA7-40D6-4AFA-8459-F200F3D7CFD1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C47E4CC9-C826-4FA9-B014-7FE3D9B318B2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F71D92C0-C023-48BD-B3B6-70B638EEE298"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13580667-0A98-40CC-B29F-D12790B91BDB"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CAD1FED7-CF48-47BF-AC7D-7B6FA3C065FC"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3EF854A1-ABB1-4E93-BE9A-44569EC76C0D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F5DC0CA6-F0AF-4DDF-A882-3DADB9A886A7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB5B7DFC-C36B-45D8-922C-877569FDDF43"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}