{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-53603", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-04T15:40:38.479Z", "datePublished": "2025-10-04T15:44:13.820Z", "dateUpdated": "2025-10-29T10:50:33.875Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-29T10:50:33.875Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Avoid fcport pointer dereference\n\nKlocwork reported warning of NULL pointer may be dereferenced. The routine\nexits when sa_ctl is NULL and fcport is allocated after the exit call thus\ncausing NULL fcport pointer to dereference at the time of exit.\n\nTo avoid fcport pointer dereference, exit the routine when sa_ctl is NULL."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/qla2xxx/qla_edif.c"], "versions": [{"version": "7b2fbfa4b2cd3a24c1760b85d842e928070d4744", "lessThan": "4406fe8a96a946c7ea5724ee59625755a1d9c59d", "status": "affected", "versionType": "git"}, {"version": "e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09", "lessThan": "477bc74ad1add644b606bff6ba1284943c42818a", "status": "affected", "versionType": "git"}, {"version": "e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09", "lessThan": "7bbeff613ec0560fb2f6f8b405288f3f043adf64", "status": "affected", "versionType": "git"}, {"version": "e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09", "lessThan": "6b504d06976fe4a61cc05dedc68b84fadb397f77", "status": "affected", "versionType": "git"}, {"version": "47b583ad1f7e459689eb1bdd222279a6986ccd69", "status": "affected", "versionType": "git"}, {"version": "d2deafaef0330a863b5e046c1154b605588d19f7", "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/scsi/qla2xxx/qla_edif.c"], "versions": [{"version": "6.0", "status": "affected"}, {"version": "0", "lessThan": "6.0", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.121", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.40", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.5", "lessThanOrEqual": "6.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5", "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": "5.15.61", "versionEndExcluding": "5.15.121"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.1.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.4.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4406fe8a96a946c7ea5724ee59625755a1d9c59d"}, {"url": "https://git.kernel.org/stable/c/477bc74ad1add644b606bff6ba1284943c42818a"}, {"url": "https://git.kernel.org/stable/c/7bbeff613ec0560fb2f6f8b405288f3f043adf64"}, {"url": "https://git.kernel.org/stable/c/6b504d06976fe4a61cc05dedc68b84fadb397f77"}], "title": "scsi: qla2xxx: Avoid fcport pointer dereference", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Avoid fcport pointer dereference\n\nKlocwork reported warning of NULL pointer may be dereferenced. The routine\nexits when sa_ctl is NULL and fcport is allocated after the exit call thus\ncausing NULL fcport pointer to dereference at the time of exit.\n\nTo avoid fcport pointer dereference, exit the routine when sa_ctl is NULL."}], "id": "CVE-2023-53603", "lastModified": "2025-10-06T14:56:21.733", "metrics": {}, "published": "2025-10-04T16:15:56.940", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4406fe8a96a946c7ea5724ee59625755a1d9c59d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/477bc74ad1add644b606bff6ba1284943c42818a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6b504d06976fe4a61cc05dedc68b84fadb397f77"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7bbeff613ec0560fb2f6f8b405288f3f043adf64"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: scsi: qla2xxx: Avoid fcport pointer dereference", "id": "2401458", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2401458"}, "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:\nscsi: qla2xxx: Avoid fcport pointer dereference\nKlocwork reported warning of NULL pointer may be dereferenced. The routine\nexits when sa_ctl is NULL and fcport is allocated after the exit call thus\ncausing NULL fcport pointer to dereference at the time of exit.\nTo avoid fcport pointer dereference, exit the routine when sa_ctl is NULL."], "name": "CVE-2023-53603", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "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"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53603\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53603\nhttps://lore.kernel.org/linux-cve-announce/2025100431-CVE-2023-53603-df40@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-10-06T14:40:26.903373+00:00", "updated": "2025-10-06T14:40:26.903423+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}