In the Linux kernel, the following vulnerability has been resolved:
s390/stacktrace: Use break instead of return statement
arch_stack_walk_user_common() contains a return statement instead of a
break statement in case store_ip() fails while trying to store a callchain
entry of a user space process.
This may lead to a missing pagefault_enable() call.
If this happens any subsequent page fault of the process won't be resolved
by the page fault handler and this in turn will lead to the process being
killed.
Use a break instead of a return statement to fix this.
Metrics
Affected Vendors & Products
References
History
Fri, 27 Dec 2024 14:45:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Description | In the Linux kernel, the following vulnerability has been resolved: s390/stacktrace: Use break instead of return statement arch_stack_walk_user_common() contains a return statement instead of a break statement in case store_ip() fails while trying to store a callchain entry of a user space process. This may lead to a missing pagefault_enable() call. If this happens any subsequent page fault of the process won't be resolved by the page fault handler and this in turn will lead to the process being killed. Use a break instead of a return statement to fix this. | |
Title | s390/stacktrace: Use break instead of return statement | |
References |
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MITRE
Status: PUBLISHED
Assigner: Linux
Published: 2024-12-27T14:22:52.403Z
Updated: 2024-12-27T14:22:52.403Z
Reserved: 2024-12-27T14:03:05.989Z
Link: CVE-2024-56550
Vulnrichment
No data.
NVD
Status : Received
Published: 2024-12-27T15:15:13.737
Modified: 2024-12-27T15:15:13.737
Link: CVE-2024-56550
Redhat
No data.