{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53066", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.382Z", "datePublished": "2026-06-24T16:30:08.824Z", "dateUpdated": "2026-06-24T16:30:08.824Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-24T16:30:08.824Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/sun4i: backend: fix error pointer dereference\n\nThe function drm_atomic_get_plane_state() can return an error pointer\nand is not checked for it. Add error pointer check.\n\nDetected by Smatch:\ndrivers/gpu/drm/sun4i/sun4i_backend.c:496 sun4i_backend_atomic_check() error:\n'plane_state' dereferencing possible ERR_PTR()"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/sun4i/sun4i_backend.c"], "versions": [{"version": "96180dde23b799272ab2e7d47210c8840799d0d2", "lessThan": "ea51fd96aca01381e8f1ac0c671a57b7619193bb", "status": "affected", "versionType": "git"}, {"version": "96180dde23b799272ab2e7d47210c8840799d0d2", "lessThan": "cf615b90a11a39a28e313be5e508e94bcde72016", "status": "affected", "versionType": "git"}, {"version": "96180dde23b799272ab2e7d47210c8840799d0d2", "lessThan": "779c2f10743fc021f2f0ebe2b188cadfb973c5e4", "status": "affected", "versionType": "git"}, {"version": "96180dde23b799272ab2e7d47210c8840799d0d2", "lessThan": "47038159c559824f4dbfb5b0d87b9b3416663372", "status": "affected", "versionType": "git"}, {"version": "96180dde23b799272ab2e7d47210c8840799d0d2", "lessThan": "e9bef62f1bb9fcb38223730657af20f4c6283c16", "status": "affected", "versionType": "git"}, {"version": "96180dde23b799272ab2e7d47210c8840799d0d2", "lessThan": "06277983eca4a31d3c2114fa33d99a6e82484b11", "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/sun4i/sun4i_backend.c"], "versions": [{"version": "4.17", "status": "affected"}, {"version": "0", "lessThan": "4.17", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.175", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.141", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.91", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.33", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "4.17", "versionEndExcluding": "6.1.175"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.6.141"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.12.91"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ea51fd96aca01381e8f1ac0c671a57b7619193bb"}, {"url": "https://git.kernel.org/stable/c/cf615b90a11a39a28e313be5e508e94bcde72016"}, {"url": "https://git.kernel.org/stable/c/779c2f10743fc021f2f0ebe2b188cadfb973c5e4"}, {"url": "https://git.kernel.org/stable/c/47038159c559824f4dbfb5b0d87b9b3416663372"}, {"url": "https://git.kernel.org/stable/c/e9bef62f1bb9fcb38223730657af20f4c6283c16"}, {"url": "https://git.kernel.org/stable/c/06277983eca4a31d3c2114fa33d99a6e82484b11"}], "title": "drm/sun4i: backend: fix error pointer dereference", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: drm/sun4i: backend: fix error pointer dereference", "id": "2492267", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492267"}, "csaw": false, "cwe": "CWE-476", "details": ["A flaw was found in the Linux kernel's `drm/sun4i` backend component. This vulnerability occurs because the `drm_atomic_get_plane_state()` function can return an error pointer, which is not properly checked before being dereferenced. An attacker could potentially trigger this unchecked dereference, leading to a system crash or instability (Denial of Service)."], "name": "CVE-2026-53066", "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": "2026-06-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53066\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53066\nhttps://lore.kernel.org/linux-cve-announce/2026062403-CVE-2026-53066-d2e5@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96180dde23b799272ab2e7d47210c8840799d0d2,ea51fd96aca01381e8f1ac0c671a57b7619193bb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96180dde23b799272ab2e7d47210c8840799d0d2,cf615b90a11a39a28e313be5e508e94bcde72016)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96180dde23b799272ab2e7d47210c8840799d0d2,779c2f10743fc021f2f0ebe2b188cadfb973c5e4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96180dde23b799272ab2e7d47210c8840799d0d2,47038159c559824f4dbfb5b0d87b9b3416663372)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96180dde23b799272ab2e7d47210c8840799d0d2,e9bef62f1bb9fcb38223730657af20f4c6283c16)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96180dde23b799272ab2e7d47210c8840799d0d2,06277983eca4a31d3c2114fa33d99a6e82484b11)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.17"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,4.17)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.175,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.141,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.91,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.33,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.10,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-06-24T19:30:08.641753+00:00", "updated": "2026-06-25T01:45:02.923512+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-476"]}