Memory corruption in Linux kernel - CVE-2026-97934
Published: September 28, 2026
Vulnerability identifier: #VU152543
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-97934
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper handling of placeholder stacktrace fields in trace event histogram processing when parsing a histogram trigger with a STACKTRACE key. A local user can configure a histogram trigger using the STACKTRACE key and generate a trace event to cause a denial of service.
Affected software
Linux kernel
How to mitigate CVE-2026-97934
Install security update from vendor's repository.
Linux kernel - update to 7.0 rc3