CVE-2024-56550
kernel: s390/stacktrace: Use break instead of return statement
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · December 27, 2024
Updated · November 21, 2025
Description
A vulnerability was found in the arch_stack_walk_user_common() function in the Linux kernel's S390 stack trace component, where a logic error can cause a missing pagefault_enable() call. This occurs due to a return statement being used instead of a break, leading to unresolved page faults that can terminate the affected process.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE not specified