{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23059", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.952Z", "datePublished": "2026-02-04T16:07:42.150Z", "dateUpdated": "2026-02-04T16:07:42.150Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-02-04T16:07:42.150Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Sanitize payload size to prevent member overflow\n\nIn qla27xx_copy_fpin_pkt() and qla27xx_copy_multiple_pkt(), the frame_size\nreported by firmware is used to calculate the copy length into\nitem->iocb. However, the iocb member is defined as a fixed-size 64-byte\narray within struct purex_item.\n\nIf the reported frame_size exceeds 64 bytes, subsequent memcpy calls will\noverflow the iocb member boundary. While extra memory might be allocated,\nthis cross-member write is unsafe and triggers warnings under\nCONFIG_FORTIFY_SOURCE.\n\nFix this by capping total_bytes to the size of the iocb member (64 bytes)\nbefore allocation and copying. This ensures all copies remain within the\nbounds of the destination structure member."}], "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_isr.c"], "versions": [{"version": "875386b98857822b77ac7f95bdf367b70af5b78c", "lessThan": "408bfa8d70f79ac696cec1bdbdfb3bf43a02e6d0", "status": "affected", "versionType": "git"}, {"version": "875386b98857822b77ac7f95bdf367b70af5b78c", "lessThan": "1922468a4a80424e5a69f7ba50adcee37f4722e9", "status": "affected", "versionType": "git"}, {"version": "875386b98857822b77ac7f95bdf367b70af5b78c", "lessThan": "aa14451fa5d5f2de919384c637e2a8c604e1a1fe", "status": "affected", "versionType": "git"}, {"version": "875386b98857822b77ac7f95bdf367b70af5b78c", "lessThan": "19bc5f2a6962dfaa0e32d0e0bc2271993d85d414", "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_isr.c"], "versions": [{"version": "6.6", "status": "affected"}, {"version": "0", "lessThan": "6.6", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.122", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.68", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.8", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19-rc7", "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": "6.6", "versionEndExcluding": "6.6.122"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "6.12.68"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "6.18.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "6.19-rc7"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/408bfa8d70f79ac696cec1bdbdfb3bf43a02e6d0"}, {"url": "https://git.kernel.org/stable/c/1922468a4a80424e5a69f7ba50adcee37f4722e9"}, {"url": "https://git.kernel.org/stable/c/aa14451fa5d5f2de919384c637e2a8c604e1a1fe"}, {"url": "https://git.kernel.org/stable/c/19bc5f2a6962dfaa0e32d0e0bc2271993d85d414"}], "title": "scsi: qla2xxx: Sanitize payload size to prevent member overflow", "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: Sanitize payload size to prevent member overflow\n\nIn qla27xx_copy_fpin_pkt() and qla27xx_copy_multiple_pkt(), the frame_size\nreported by firmware is used to calculate the copy length into\nitem->iocb. However, the iocb member is defined as a fixed-size 64-byte\narray within struct purex_item.\n\nIf the reported frame_size exceeds 64 bytes, subsequent memcpy calls will\noverflow the iocb member boundary. While extra memory might be allocated,\nthis cross-member write is unsafe and triggers warnings under\nCONFIG_FORTIFY_SOURCE.\n\nFix this by capping total_bytes to the size of the iocb member (64 bytes)\nbefore allocation and copying. This ensures all copies remain within the\nbounds of the destination structure member."}], "id": "CVE-2026-23059", "lastModified": "2026-02-05T14:57:20.563", "metrics": {}, "published": "2026-02-04T17:16:16.583", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1922468a4a80424e5a69f7ba50adcee37f4722e9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/19bc5f2a6962dfaa0e32d0e0bc2271993d85d414"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/408bfa8d70f79ac696cec1bdbdfb3bf43a02e6d0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/aa14451fa5d5f2de919384c637e2a8c604e1a1fe"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: scsi: qla2xxx: Sanitize payload size to prevent member overflow", "id": "2436777", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2436777"}, "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-2026-23059", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "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": "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": "2026-02-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-23059\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-23059\nhttps://lore.kernel.org/linux-cve-announce/2026020414-CVE-2026-23059-152f@gregkh/T"], "threat_severity": "Moderate"}