{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-53833", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-09T01:27:17.825Z", "datePublished": "2025-12-09T01:29:48.637Z", "dateUpdated": "2025-12-09T01:29:48.637Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-09T01:29:48.637Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915: Fix NULL ptr deref by checking new_crtc_state\n\nintel_atomic_get_new_crtc_state can return NULL, unless crtc state wasn't\nobtained previously with intel_atomic_get_crtc_state, so we must check it\nfor NULLness here, just as in many other places, where we can't guarantee\nthat intel_atomic_get_crtc_state was called.\nWe are currently getting NULL ptr deref because of that, so this fix was\nconfirmed to help.\n\n(cherry picked from commit 1d5b09f8daf859247a1ea65b0d732a24d88980d8)"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/i915/display/intel_atomic_plane.c"], "versions": [{"version": "74a75dc908692dd0548209004e53832c02433c0c", "lessThan": "dbf25cc21beff4fd2e730573845a266504b21bb2", "status": "affected", "versionType": "git"}, {"version": "74a75dc908692dd0548209004e53832c02433c0c", "lessThan": "8b3c0d2d1685ba40b0af4ee1f8d8824a73870f88", "status": "affected", "versionType": "git"}, {"version": "74a75dc908692dd0548209004e53832c02433c0c", "lessThan": "a41d985902c153c31c616fe183cf2ee331e95ecb", "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/i915/display/intel_atomic_plane.c"], "versions": [{"version": "5.16", "status": "affected"}, {"version": "0", "lessThan": "5.16", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.30", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3.4", "lessThanOrEqual": "6.3.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4", "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": "5.16", "versionEndExcluding": "6.1.30"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.3.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.4"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/dbf25cc21beff4fd2e730573845a266504b21bb2"}, {"url": "https://git.kernel.org/stable/c/8b3c0d2d1685ba40b0af4ee1f8d8824a73870f88"}, {"url": "https://git.kernel.org/stable/c/a41d985902c153c31c616fe183cf2ee331e95ecb"}], "title": "drm/i915: Fix NULL ptr deref by checking new_crtc_state", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915: Fix NULL ptr deref by checking new_crtc_state\n\nintel_atomic_get_new_crtc_state can return NULL, unless crtc state wasn't\nobtained previously with intel_atomic_get_crtc_state, so we must check it\nfor NULLness here, just as in many other places, where we can't guarantee\nthat intel_atomic_get_crtc_state was called.\nWe are currently getting NULL ptr deref because of that, so this fix was\nconfirmed to help.\n\n(cherry picked from commit 1d5b09f8daf859247a1ea65b0d732a24d88980d8)"}], "id": "CVE-2023-53833", "lastModified": "2025-12-09T18:37:13.640", "metrics": {}, "published": "2025-12-09T16:17:22.570", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8b3c0d2d1685ba40b0af4ee1f8d8824a73870f88"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a41d985902c153c31c616fe183cf2ee331e95ecb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dbf25cc21beff4fd2e730573845a266504b21bb2"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: drm/i915: Fix NULL ptr deref by checking new_crtc_state", "id": "2420366", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2420366"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-53833", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53833\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53833\nhttps://lore.kernel.org/linux-cve-announce/2025120954-CVE-2023-53833-09d9@gregkh/T"], "threat_severity": "Moderate"}