{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-56776", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T11:26:39.766Z", "datePublished": "2025-01-08T17:49:14.622Z", "dateUpdated": "2025-01-08T17:49:14.622Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-01-08T17:49:14.622Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/sti: avoid potential dereference of error pointers\n\nThe return value of drm_atomic_get_crtc_state() needs to be\nchecked. To avoid use of error pointer 'crtc_state' in case\nof the failure."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/sti/sti_cursor.c"], "versions": [{"version": "dd86dc2f9ae1102f46115be1f1422265c15540f1", "lessThan": "e98ff67f5a68114804607de549c2350d27628fc7", "status": "affected", "versionType": "git"}, {"version": "dd86dc2f9ae1102f46115be1f1422265c15540f1", "lessThan": "40725c5fabee804fecce41d4d5c5bae80c45e1c4", "status": "affected", "versionType": "git"}, {"version": "dd86dc2f9ae1102f46115be1f1422265c15540f1", "lessThan": "8ab73ac97c0fa528f66eeccd9bb53eb6eb7d20dc", "status": "affected", "versionType": "git"}, {"version": "dd86dc2f9ae1102f46115be1f1422265c15540f1", "lessThan": "f67786293193cf01ebcc6fdbcbd1587b24f52679", "status": "affected", "versionType": "git"}, {"version": "dd86dc2f9ae1102f46115be1f1422265c15540f1", "lessThan": "831214f77037de02afc287eae93ce97f218d8c04", "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/sti/sti_cursor.c"], "versions": [{"version": "4.6", "status": "affected"}, {"version": "0", "lessThan": "4.6", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.174", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.120", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.64", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.4", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/e98ff67f5a68114804607de549c2350d27628fc7"}, {"url": "https://git.kernel.org/stable/c/40725c5fabee804fecce41d4d5c5bae80c45e1c4"}, {"url": "https://git.kernel.org/stable/c/8ab73ac97c0fa528f66eeccd9bb53eb6eb7d20dc"}, {"url": "https://git.kernel.org/stable/c/f67786293193cf01ebcc6fdbcbd1587b24f52679"}, {"url": "https://git.kernel.org/stable/c/831214f77037de02afc287eae93ce97f218d8c04"}], "title": "drm/sti: avoid potential dereference of error pointers", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "DC1760BC-FDD5-4044-BC22-E0BFF9FFC14B", "versionEndExcluding": "5.15.174", "versionStartIncluding": "4.6", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "09AC6122-E2A4-40FE-9D33-268A1B2EC265", "versionEndExcluding": "6.1.120", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CA16DEE3-ABEC-4449-9F4A-7A3DC4FC36C7", "versionEndExcluding": "6.6.64", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "04756810-D093-4B43-B1D9-CF5035968061", "versionEndExcluding": "6.12.4", "versionStartIncluding": "6.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/sti: avoid potential dereference of error pointers\n\nThe return value of drm_atomic_get_crtc_state() needs to be\nchecked. To avoid use of error pointer 'crtc_state' in case\nof the failure."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/sti: evitar la posible desreferencia de punteros de error. Es necesario comprobar el valor de retorno de drm_atomic_get_crtc_state() para evitar el uso del puntero de error 'crtc_state' en caso de fallo."}], "id": "CVE-2024-56776", "lastModified": "2025-01-09T21:41:40.560", "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": "2025-01-08T18:15:18.447", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/40725c5fabee804fecce41d4d5c5bae80c45e1c4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/831214f77037de02afc287eae93ce97f218d8c04"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8ab73ac97c0fa528f66eeccd9bb53eb6eb7d20dc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e98ff67f5a68114804607de549c2350d27628fc7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f67786293193cf01ebcc6fdbcbd1587b24f52679"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-754"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/sti: avoid potential dereference of error pointers", "id": "2336553", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2336553"}, "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": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/sti: avoid potential dereference of error pointers\nThe return value of drm_atomic_get_crtc_state() needs to be\nchecked. To avoid use of error pointer 'crtc_state' in case\nof the failure."], "name": "CVE-2024-56776", "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": "2025-01-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-56776\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-56776\nhttps://lore.kernel.org/linux-cve-announce/2025010811-CVE-2024-56776-040d@gregkh/T"], "threat_severity": "Moderate"}