CVE-2026-89862

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89862", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.771Z", "datePublished": "2026-09-16T10:31:33.698Z", "dateUpdated": "2026-10-19T08:53:55.681Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T08:53:55.681Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix BSG job leak on validate flash image error path\n\nqla28xx_validate_flash_image() returns QLA_SUCCESS (0) unconditionally,\ntelling the FC BSG transport (fc_bsg_host_dispatch()) that the driver\nowns and will complete the request. But bsg_job_done() is guarded by \"if\n(!rval)\", so on the error path (rval == -EINVAL) neither the driver nor\nthe transport completes the job. The request dangles until it times out,\nleaking block layer resources.\n\nCommit c2c68225b145 (\"scsi: qla2xxx: Fix bsg_done() causing double\nfree\") added the \"if (!rval)\" guard to a batch of BSG handlers. That is\ncorrect for handlers that also return the error code (the transport then\ncompletes the job once via fail_host_msg), but this function returns\nQLA_SUCCESS unconditionally, so the guard turned a correct single\ncompletion into a leak.\n\nAlways call bsg_job_done(): bsg_reply->result is DID_OK and the error is\nreported in vendor_rsp[0], and since the function returns 0 the\ntransport will not complete the job a second time."}], "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_bsg.c"], "versions": [{"version": "c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0", "lessThan": "e25241f9fa01fb0c088381a156d84a725b71c1ef", "status": "affected", "versionType": "git"}, {"version": "c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0", "lessThan": "0fb52cc632464b0cd07f970341330466d772efe1", "status": "affected", "versionType": "git"}, {"version": "057a5bdc481e58ab853117254867ffb22caf9f6e", "status": "affected", "versionType": "git"}, {"version": "f2bbb4db0e4a4fbd5e649c0b5d8733f61da24720", "status": "affected", "versionType": "git"}, {"version": "27ac9679c43a09e54e2d9aae9980ada045b428e0", "status": "affected", "versionType": "git"}, {"version": "74e7458537cd9349cf019862e51491f670871707", "status": "affected", "versionType": "git"}, {"version": "871f6236da96c4a9712b8a29d7f555f767a47e95", "status": "affected", "versionType": "git"}, {"version": "31f33b856d2324d86bcaef295f4d210477a1c018", "status": "affected", "versionType": "git"}, {"version": "708003e1bc857dd014d4c44278d7d77c26f91b1c", "status": "affected", "versionType": "git"}, {"version": "5.10.251", "lessThan": "5.11", "status": "affected", "versionType": "semver"}, {"version": "5.15.201", "lessThan": "5.16", "status": "affected", "versionType": "semver"}, {"version": "6.1.164", "lessThan": "6.2", "status": "affected", "versionType": "semver"}, {"version": "6.6.127", "lessThan": "6.7", "status": "affected", "versionType": "semver"}, {"version": "6.12.74", "lessThan": "6.13", "status": "affected", "versionType": "semver"}, {"version": "6.18.13", "lessThan": "6.19", "status": "affected", "versionType": "semver"}, {"version": "6.19.3", "lessThan": "6.20", "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/scsi/qla2xxx/qla_bsg.c"], "versions": [{"version": "7.0", "status": "affected"}, {"version": "0", "lessThan": "7.0", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.5", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "7.0", "versionEndExcluding": "7.2.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.0", "versionEndExcluding": "7.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10.251"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.201"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1.164"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.127"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.74"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.19.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e25241f9fa01fb0c088381a156d84a725b71c1ef"}, {"url": "https://git.kernel.org/stable/c/0fb52cc632464b0cd07f970341330466d772efe1"}], "title": "scsi: qla2xxx: Fix BSG job leak on validate flash image error path", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/scsi/qla2xxx/qla_bsg.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "e25241f9fa01fb0c088381a156d84a725b71c1ef", "status": "affected", "version": "c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0", "versionType": "git"}, {"lessThan": "0fb52cc632464b0cd07f970341330466d772efe1", "status": "affected", "version": "c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0", "versionType": "git"}, {"status": "affected", "version": "057a5bdc481e58ab853117254867ffb22caf9f6e", "versionType": "git"}, {"status": "affected", "version": "f2bbb4db0e4a4fbd5e649c0b5d8733f61da24720", "versionType": "git"}, {"status": "affected", "version": "27ac9679c43a09e54e2d9aae9980ada045b428e0", "versionType": "git"}, {"status": "affected", "version": "74e7458537cd9349cf019862e51491f670871707", "versionType": "git"}, {"status": "affected", "version": "871f6236da96c4a9712b8a29d7f555f767a47e95", "versionType": "git"}, {"status": "affected", "version": "31f33b856d2324d86bcaef295f4d210477a1c018", "versionType": "git"}, {"status": "affected", "version": "708003e1bc857dd014d4c44278d7d77c26f91b1c", "versionType": "git"}, {"lessThan": "5.11", "status": "affected", "version": "5.10.251", "versionType": "semver"}, {"lessThan": "5.16", "status": "affected", "version": "5.15.201", "versionType": "semver"}, {"lessThan": "6.2", "status": "affected", "version": "6.1.164", "versionType": "semver"}, {"lessThan": "6.7", "status": "affected", "version": "6.6.127", "versionType": "semver"}, {"lessThan": "6.13", "status": "affected", "version": "6.12.74", "versionType": "semver"}, {"lessThan": "6.19", "status": "affected", "version": "6.18.13", "versionType": "semver"}, {"lessThan": "6.20", "status": "affected", "version": "6.19.3", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/scsi/qla2xxx/qla_bsg.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "7.0"}, {"lessThan": "7.0", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix BSG job leak on validate flash image error path\n\nqla28xx_validate_flash_image() returns QLA_SUCCESS (0) unconditionally,\ntelling the FC BSG transport (fc_bsg_host_dispatch()) that the driver\nowns and will complete the request. But bsg_job_done() is guarded by \"if\n(!rval)\", so on the error path (rval == -EINVAL) neither the driver nor\nthe transport completes the job. The request dangles until it times out,\nleaking block layer resources.\n\nCommit c2c68225b145 (\"scsi: qla2xxx: Fix bsg_done() causing double\nfree\") added the \"if (!rval)\" guard to a batch of BSG handlers. That is\ncorrect for handlers that also return the error code (the transport then\ncompletes the job once via fail_host_msg), but this function returns\nQLA_SUCCESS unconditionally, so the guard turned a correct single\ncompletion into a leak.\n\nAlways call bsg_job_done(): bsg_reply->result is DID_OK and the error is\nreported in vendor_rsp[0], and since the function returns 0 the\ntransport will not complete the job a second time."}], "id": "CVE-2026-89862", "lastModified": "2026-10-19T09:18:30.757", "metrics": {}, "published": "2026-09-16T11:16:54.237", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0fb52cc632464b0cd07f970341330466d772efe1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e25241f9fa01fb0c088381a156d84a725b71c1ef"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: scsi: qla2xxx: Fix BSG job leak on validate flash image error path", "id": "2535214", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2535214"}, "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"}, "cwe": "CWE-772", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: qla2xxx: Fix BSG job leak on validate flash image error path\nqla28xx_validate_flash_image() returns QLA_SUCCESS (0) unconditionally,\ntelling the FC BSG transport (fc_bsg_host_dispatch()) that the driver\nowns and will complete the request. But bsg_job_done() is guarded by \"if\n(!rval)\", so on the error path (rval == -EINVAL) neither the driver nor\nthe transport completes the job. The request dangles until it times out,\nleaking block layer resources.\nCommit c2c68225b145 (\"scsi: qla2xxx: Fix bsg_done() causing double\nfree\") added the \"if (!rval)\" guard to a batch of BSG handlers. That is\ncorrect for handlers that also return the error code (the transport then\ncompletes the job once via fail_host_msg), but this function returns\nQLA_SUCCESS unconditionally, so the guard turned a correct single\ncompletion into a leak.\nAlways call bsg_job_done(): bsg_reply->result is DID_OK and the error is\nreported in vendor_rsp[0], and since the function returns 0 the\ntransport will not complete the job a second time.", "A flaw was found in the Linux kernel's `qla2xxx` SCSI driver. A local attacker could exploit this vulnerability by triggering an error in the `qla28xx_validate_flash_image()` function. Due to incorrect error handling, Block SCSI Generic (BSG) jobs are not properly completed, causing them to remain active and leak block layer resources. This resource exhaustion can lead to a Denial of Service (DoS) on the affected system."], "name": "CVE-2026-89862", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel-rt", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "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:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-09-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-89862\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-89862\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-89862.mbox"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0,e25241f9fa01fb0c088381a156d84a725b71c1ef)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0,0fb52cc632464b0cd07f970341330466d772efe1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "057a5bdc481e58ab853117254867ffb22caf9f6e"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "f2bbb4db0e4a4fbd5e649c0b5d8733f61da24720"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "27ac9679c43a09e54e2d9aae9980ada045b428e0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "74e7458537cd9349cf019862e51491f670871707"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "871f6236da96c4a9712b8a29d7f555f767a47e95"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "31f33b856d2324d86bcaef295f4d210477a1c018"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "708003e1bc857dd014d4c44278d7d77c26f91b1c"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.10.251,5.11)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.15.201,5.16)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.1.164,6.2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.6.127,6.7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.12.74,6.13)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.18.13,6.19)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.19.3,6.20)"}}], "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": "generic", "value": "7.0"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.5,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "7.3-rc1"}}], "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": "2026-09-17T07:25:48.493803+00:00", "updated": "2026-09-24T03:45:14.186881+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}