{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-53743", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-08T01:18:04.278Z", "datePublished": "2025-12-08T01:19:01.868Z", "dateUpdated": "2026-05-23T15:30:42.192Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:30:42.192Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: Free released resource after coalescing\n\nrelease_resource() doesn't actually free the resource or resource list\nentry so free the resource list entry to avoid a leak."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/pci/probe.c"], "versions": [{"version": "465c195e86f3d0ffd2e250c4b78a5a1f11cc1b0a", "lessThan": "4443f3695d581ad1a55f2ef59259dcd0c52402b3", "status": "affected", "versionType": "git"}, {"version": "b9bd8e34ec97615db4b64e043adf0cd643b16ed4", "lessThan": "a076e73dd6e619729e1af8d0d802fe52ac5eb2b3", "status": "affected", "versionType": "git"}, {"version": "e54223275ba1bc6f704a6bab015fcd2ae4f72572", "lessThan": "a08713b9d9031683b83b3ecf12bad40a1ca35211", "status": "affected", "versionType": "git"}, {"version": "e54223275ba1bc6f704a6bab015fcd2ae4f72572", "lessThan": "8ec9c1d5d0a5a4744516adb483b97a238892f9d5", "status": "affected", "versionType": "git"}, {"version": "26277a4250207e630c9a11f4ead4ef6e8441bf1f", "status": "affected", "versionType": "git"}, {"version": "6.1.40", "lessThan": "6.1.53", "status": "affected", "versionType": "semver"}, {"version": "6.4.5", "lessThan": "6.4.16", "status": "affected", "versionType": "semver"}, {"version": "5.15.181", "lessThan": "5.16", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/pci/probe.c"], "versions": [{"version": "6.5", "status": "affected"}, {"version": "0", "lessThan": "6.5", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.53", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.16", "lessThanOrEqual": "6.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5.3", "lessThanOrEqual": "6.5.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6", "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": "6.1.40", "versionEndExcluding": "6.1.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4.5", "versionEndExcluding": "6.4.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "6.5.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "6.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.181"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4443f3695d581ad1a55f2ef59259dcd0c52402b3"}, {"url": "https://git.kernel.org/stable/c/a076e73dd6e619729e1af8d0d802fe52ac5eb2b3"}, {"url": "https://git.kernel.org/stable/c/a08713b9d9031683b83b3ecf12bad40a1ca35211"}, {"url": "https://git.kernel.org/stable/c/8ec9c1d5d0a5a4744516adb483b97a238892f9d5"}], "title": "PCI: Free released resource after coalescing", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: Free released resource after coalescing\n\nrelease_resource() doesn't actually free the resource or resource list\nentry so free the resource list entry to avoid a leak."}], "id": "CVE-2023-53743", "lastModified": "2026-04-15T00:35:42.020", "metrics": {}, "published": "2025-12-08T02:15:49.520", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4443f3695d581ad1a55f2ef59259dcd0c52402b3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8ec9c1d5d0a5a4744516adb483b97a238892f9d5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a076e73dd6e619729e1af8d0d802fe52ac5eb2b3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a08713b9d9031683b83b3ecf12bad40a1ca35211"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: PCI: Free released resource after coalescing", "id": "2419914", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2419914"}, "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-2023-53743", "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": "Out of support scope", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53743\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53743\nhttps://lore.kernel.org/linux-cve-announce/2025120840-CVE-2023-53743-5da6@gregkh/T"], "threat_severity": "Low"}

{}