Race condition in Linux kernel - CVE-2026-97527
Published: September 28, 2026
Vulnerability identifier: #VU152685
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-97527
CWE-ID: CWE-362
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to corrupt kernel memory.
The vulnerability exists due to a race condition in the qla2xxx driver's fcport->unsol_ctx_head list when concurrently processing unsolicited NVMe contexts. A remote attacker can trigger concurrent additions and removals of list entries to corrupt kernel memory.
Affected software
Linux kernel
How to mitigate CVE-2026-97527
Install security update from vendor's repository.
Linux kernel - update to 7.0 rc3