{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-53284", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-16T08:09:37.991Z", "datePublished": "2025-09-16T08:11:17.741Z", "dateUpdated": "2025-09-16T08:11:17.741Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-16T08:11:17.741Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/dpu: check for null return of devm_kzalloc() in dpu_writeback_init()\n\nBecause of the possilble failure of devm_kzalloc(), dpu_wb_conn might\nbe NULL and will cause null pointer dereference later.\n\nTherefore, it might be better to check it and directly return -ENOMEM.\n\nPatchwork: https://patchwork.freedesktop.org/patch/512277/\n[DB: fixed typo in commit message]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c"], "versions": [{"version": "77b001acdcfeb892842caac49fb7f0d286b29c43", "lessThan": "3723c4dbcd14cc96771000ce0b0540801e6ba059", "status": "affected", "versionType": "git"}, {"version": "77b001acdcfeb892842caac49fb7f0d286b29c43", "lessThan": "5ee51b19855c5dd72aca57b8014f3b70d7798733", "status": "affected", "versionType": "git"}, {"version": "77b001acdcfeb892842caac49fb7f0d286b29c43", "lessThan": "21e9a838f505178e109ccb3bf19d7808eb0326f4", "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/msm/disp/dpu1/dpu_writeback.c"], "versions": [{"version": "5.19", "status": "affected"}, {"version": "0", "lessThan": "5.19", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.16", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2.3", "lessThanOrEqual": "6.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3", "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": "5.19", "versionEndExcluding": "6.1.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.2.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/3723c4dbcd14cc96771000ce0b0540801e6ba059"}, {"url": "https://git.kernel.org/stable/c/5ee51b19855c5dd72aca57b8014f3b70d7798733"}, {"url": "https://git.kernel.org/stable/c/21e9a838f505178e109ccb3bf19d7808eb0326f4"}], "title": "drm/msm/dpu: check for null return of devm_kzalloc() in dpu_writeback_init()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/dpu: check for null return of devm_kzalloc() in dpu_writeback_init()\n\nBecause of the possilble failure of devm_kzalloc(), dpu_wb_conn might\nbe NULL and will cause null pointer dereference later.\n\nTherefore, it might be better to check it and directly return -ENOMEM.\n\nPatchwork: https://patchwork.freedesktop.org/patch/512277/\n[DB: fixed typo in commit message]"}], "id": "CVE-2023-53284", "lastModified": "2025-09-16T12:49:16.060", "metrics": {}, "published": "2025-09-16T08:15:37.400", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/21e9a838f505178e109ccb3bf19d7808eb0326f4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3723c4dbcd14cc96771000ce0b0540801e6ba059"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5ee51b19855c5dd72aca57b8014f3b70d7798733"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: drm/msm/dpu: check for null return of devm_kzalloc() in dpu_writeback_init()", "id": "2395655", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2395655"}, "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-2023-53284", "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": "2025-09-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53284\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53284\nhttps://lore.kernel.org/linux-cve-announce/2025091625-CVE-2023-53284-e65e@gregkh/T"], "threat_severity": "Moderate"}