scsi: qla2xxx: Fix BSG job leak on validate flash image error path
Key facts
- Attack vector
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- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
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- Confidentiality · integrity · availability
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- Fix status
- Partial Red Hat: 7 without a fix
No CVSS vector from any source. Fix status from CNA and Red Hat.
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix BSG job leak on validate flash image error path qla28xx_validate_flash_image() returns QLA_SUCCESS (0) unconditionally, telling the FC BSG transport (fc_bsg_host_dispatch()) that the driver owns and will complete the request. But bsg_job_done() is guarded by "if (!rval)", so on the error path (rval == -EINVAL) neither the driver nor the transport completes the job. The request dangles until it times out, leaking block layer resources. Commit c2c68225b145 ("scsi: qla2xxx: Fix bsg_done() causing double free") added the "if (!rval)" guard to a batch of BSG handlers. That is correct for handlers that also return the error code (the transport then completes the job once via fail_host_msg), but this function returns QLA_SUCCESS unconditionally, so the guard turned a correct single completion into a leak. Always call bsg_job_done(): bsg_reply->result is DID_OK and the error is reported in vendor_rsp[0], and since the function returns 0 the transport will not complete the job a second time.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 5.10.251 to before 5.11; 5.15.201 to before 5.16; 6.1.164 to before 6.2; 6.6.127 to before 6.7; 6.12.74 to before 6.13; 6.18.13 to before 6.19; 6.19.3 to before 6.20 | 5.11, 5.16, 6.2, 6.7, 6.13, 6.19, 6.20 | Patch available | CNA |
| Linux | Linux | 7.0 and later | 7.2.5, 7.3 | Patch available | CNA |
- Linux VendorLinux Affected 5.10.251 to before 5.11; 5.15.201 to before 5.16; 6.1.164 to before 6.2; 6.6.127 to before 6.7; 6.12.74 to before 6.13; 6.18.13 to before 6.19; 6.19.3 to before 6.20 Fixed in 5.11, 5.16, 6.2, 6.7, 6.13, 6.19, 6.20 Patch available CNA
- Linux VendorLinux Affected 7.0 and later Fixed in 7.2.5, 7.3 Patch available CNA
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.11, 5.16, 6.2, 6.7, 6.13, 6.19, 6.20
- Fix · CNA Linux (Linux) Fixed in 7.2.5, 7.3
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 8 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 9 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Container Platform 5 | Affected | No fix yet: Fix deferred |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-89862
- 2026-10-03 Alias added: GHSA-pqg5-73mw-qfjw
- 2026-10-19 Fix available: Linux/[email protected] · CNA
- 2026-11-07 Affected versions changed · Red Hat
References
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Sources
- CVE-2026-89862 · CVE Program
- CVE-2026-89862 · NVD
- FIRST EPSS
- GHSA-pqg5-73mw-qfjw · GitHub Advisory Database · CC BY 4.0
- CVE-2026-89862 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences