Description
In the Linux kernel, the following vulnerability has been resolved: x86: shadow stacks: proper error handling for mmap lock 김영민 reports that shstk_pop_sigframe() doesn-t check for errors from mmap_read_lock_killable(), which is a silly oversight, and also shows that we haven-t marked those functions with -__must_check-, which would have immediately caught it. So let-s fix both issues.
CVSS 5.5EPSS 0.11399999999999999%Risk 0.56
View source- Published
- 2026-05-06 10:16:24
- Affected versions
- unknown
- Type
- Core software
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Operating systems
- Linux