Race condition in Linux kernel - CVE-2026-97537
Published: September 28, 2026
Vulnerability identifier: #VU152679
CSH Severity: Low
CVSS v4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-97537
CWE-ID: CWE-362
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to overwrite a request or response queue map entry.
The vulnerability exists due to a race condition in qla25xx_free_req_que() and qla25xx_free_rsp_que() when queue creation fails concurrently with another queue allocation. A local user can race queue creation and teardown to overwrite a request or response queue map entry.
Affected software
Linux kernel
How to mitigate CVE-2026-97537
Install security update from vendor's repository.
Linux kernel - update to 7.0 rc3