CVE-2025-38319

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If smu_atom_get_data_table()\nfails to retrieve vram_info, it returns NULL which is later\ndereferenced."}], "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/pm/powerplay/hwmgr/ppatomctrl.c"], "versions": [{"version": "b3892e2bb519fe18225d0628f0dd255761f16502", "lessThan": "85cdcb834fb490731ff2d123f87ca799c57dacf2", "status": "affected", "versionType": "git"}, {"version": "b3892e2bb519fe18225d0628f0dd255761f16502", "lessThan": "7080c20a9139842033ed4af604dc1fa4028593ad", "status": "affected", "versionType": "git"}, {"version": "b3892e2bb519fe18225d0628f0dd255761f16502", "lessThan": "cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85", "status": "affected", "versionType": "git"}, {"version": "b3892e2bb519fe18225d0628f0dd255761f16502", "lessThan": "64f3acc8c7e6809631457b75638601b36dea3129", "status": "affected", "versionType": "git"}, {"version": "b3892e2bb519fe18225d0628f0dd255761f16502", "lessThan": "a4ff7391c8b75b1541900bd9d0c238e558c11fb3", "status": "affected", "versionType": "git"}, {"version": "b3892e2bb519fe18225d0628f0dd255761f16502", "lessThan": "820116a39f96bdc7d426c33a804b52f53700a919", "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/pm/powerplay/hwmgr/ppatomctrl.c"], "versions": [{"version": "4.18", "status": "affected"}, {"version": "0", "lessThan": "4.18", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.186", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.142", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.94", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.34", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15.3", "lessThanOrEqual": "6.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.16", "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": "4.18", "versionEndExcluding": "5.15.186"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18", "versionEndExcluding": "6.1.142"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18", "versionEndExcluding": "6.6.94"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18", "versionEndExcluding": "6.12.34"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18", "versionEndExcluding": "6.15.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18", "versionEndExcluding": "6.16"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/85cdcb834fb490731ff2d123f87ca799c57dacf2"}, {"url": "https://git.kernel.org/stable/c/7080c20a9139842033ed4af604dc1fa4028593ad"}, {"url": "https://git.kernel.org/stable/c/cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85"}, {"url": "https://git.kernel.org/stable/c/64f3acc8c7e6809631457b75638601b36dea3129"}, {"url": "https://git.kernel.org/stable/c/a4ff7391c8b75b1541900bd9d0c238e558c11fb3"}, {"url": "https://git.kernel.org/stable/c/820116a39f96bdc7d426c33a804b52f53700a919"}], "title": "drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T17:36:28.555Z"}}]}}

{}

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If smu_atom_get_data_table()\nfails to retrieve vram_info, it returns NULL which is later\ndereferenced."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/pp: Se corrige una posible desreferencia de puntero nulo en atomctrl_initialize_mc_reg_table. Las funciones atomctrl_initialize_mc_reg_table() y atomctrl_initialize_mc_reg_table_v2_2() no comprueban el valor de retorno de smu_atom_get_data_table(). Si smu_atom_get_data_table() no recupera vram_info, devuelve un valor nulo, que posteriormente se desreferencia."}], "id": "CVE-2025-38319", "lastModified": "2026-06-17T09:16:36.753", "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": "2025-07-10T08:15:30.940", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/64f3acc8c7e6809631457b75638601b36dea3129"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7080c20a9139842033ed4af604dc1fa4028593ad"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/820116a39f96bdc7d426c33a804b52f53700a919"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/85cdcb834fb490731ff2d123f87ca799c57dacf2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a4ff7391c8b75b1541900bd9d0c238e558c11fb3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}], "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/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table", "id": "2379206", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2379206"}, "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"}, "details": ["No description is available for this CVE."], "name": "CVE-2025-38319", "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": "2025-07-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38319\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38319\nhttps://lore.kernel.org/linux-cve-announce/2025071016-CVE-2025-38319-de26@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-13T11:06:34.232016+00:00", "updated": "2025-07-13T11:06:34.232078+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}