{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-21989", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T08:45:45.800Z", "datePublished": "2025-04-02T12:53:12.956Z", "dateUpdated": "2025-05-04T07:26:47.711Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:26:47.711Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: fix missing .is_two_pixels_per_container\n\nStarting from 6.11, AMDGPU driver, while being loaded with amdgpu.dc=1,\ndue to lack of .is_two_pixels_per_container function in dce60_tg_funcs,\ncauses a NULL pointer dereference on PCs with old GPUs, such as R9 280X.\n\nSo this fix adds missing .is_two_pixels_per_container to dce60_tg_funcs.\n\n(cherry picked from commit bd4b125eb949785c6f8a53b0494e32795421209d)"}], "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/display/dc/dce60/dce60_timing_generator.c"], "versions": [{"version": "e6a901a00822659181c93c86d8bbc2a17779fddc", "lessThan": "fefa811e616b5d0b555ed65743e528a0a8a0b377", "status": "affected", "versionType": "git"}, {"version": "e6a901a00822659181c93c86d8bbc2a17779fddc", "lessThan": "36d04c9313d8d83ead92242f037099ac73e02120", "status": "affected", "versionType": "git"}, {"version": "e6a901a00822659181c93c86d8bbc2a17779fddc", "lessThan": "e204aab79e01bc8ff750645666993ed8b719de57", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/display/dc/dce60/dce60_timing_generator.c"], "versions": [{"version": "6.11", "status": "affected"}, {"version": "0", "lessThan": "6.11", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.20", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13.8", "lessThanOrEqual": "6.13.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14", "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": "6.11", "versionEndExcluding": "6.12.20"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.13.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.14"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/fefa811e616b5d0b555ed65743e528a0a8a0b377"}, {"url": "https://git.kernel.org/stable/c/36d04c9313d8d83ead92242f037099ac73e02120"}, {"url": "https://git.kernel.org/stable/c/e204aab79e01bc8ff750645666993ed8b719de57"}], "title": "drm/amd/display: fix missing .is_two_pixels_per_container", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A8E66DB4-C0CC-4C05-969A-26953A84F318", "versionEndExcluding": "6.12.20", "versionStartIncluding": "6.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0A20D4D7-B329-4C68-B662-76062EA7DCF0", "versionEndExcluding": "6.13.8", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*", "matchCriteriaId": "186716B6-2B66-4BD0-852E-D48E71C0C85F", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*", "matchCriteriaId": "0D3E781C-403A-498F-9DA9-ECEE50F41E75", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc3:*:*:*:*:*:*", "matchCriteriaId": "66619FB8-0AAF-4166-B2CF-67B24143261D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc4:*:*:*:*:*:*", "matchCriteriaId": "D3D6550E-6679-4560-902D-AF52DCFE905B", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc5:*:*:*:*:*:*", "matchCriteriaId": "45B90F6B-BEC7-4D4E-883A-9DBADE021750", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc6:*:*:*:*:*:*", "matchCriteriaId": "1759FFB7-531C-41B1-9AE1-FD3D80E0D920", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: fix missing .is_two_pixels_per_container\n\nStarting from 6.11, AMDGPU driver, while being loaded with amdgpu.dc=1,\ndue to lack of .is_two_pixels_per_container function in dce60_tg_funcs,\ncauses a NULL pointer dereference on PCs with old GPUs, such as R9 280X.\n\nSo this fix adds missing .is_two_pixels_per_container to dce60_tg_funcs.\n\n(cherry picked from commit bd4b125eb949785c6f8a53b0494e32795421209d)"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: se corrige la falta de .is_two_pixels_per_container. A partir de la versi\u00f3n 6.11, el controlador AMDGPU, al cargarse con amdgpu.dc=1, debido a la falta de la funci\u00f3n .is_two_pixels_per_container en dce60_tg_funcs, provoca una desreferencia de puntero nulo en PC con GPU antiguas, como la R9 280X. Por lo tanto, esta correcci\u00f3n a\u00f1ade la falta de .is_two_pixels_per_container a dce60_tg_funcs. (Seleccionado de la confirmaci\u00f3n bd4b125eb949785c6f8a53b0494e32795421209d)"}], "id": "CVE-2025-21989", "lastModified": "2025-04-10T13:25:07.567", "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": "2025-04-02T13:15:43.427", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/36d04c9313d8d83ead92242f037099ac73e02120"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e204aab79e01bc8ff750645666993ed8b719de57"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fefa811e616b5d0b555ed65743e528a0a8a0b377"}], "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/display: fix missing .is_two_pixels_per_container", "id": "2356913", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2356913"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amd/display: fix missing .is_two_pixels_per_container\nStarting from 6.11, AMDGPU driver, while being loaded with amdgpu.dc=1,\ndue to lack of .is_two_pixels_per_container function in dce60_tg_funcs,\ncauses a NULL pointer dereference on PCs with old GPUs, such as R9 280X.\nSo this fix adds missing .is_two_pixels_per_container to dce60_tg_funcs.\n(cherry picked from commit bd4b125eb949785c6f8a53b0494e32795421209d)"], "name": "CVE-2025-21989", "package_state": [{"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": "2025-04-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-21989\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21989\nhttps://lore.kernel.org/linux-cve-announce/2025040256-CVE-2025-21989-440d@gregkh/T"], "threat_severity": "Low"}