Activity log
- Created & dismissed (max. allowed matches exceeded) suggestion
tools/power/x86/intel-speed-select: Harden daemon pidfile open
In the Linux kernel, the following vulnerability has been resolved: tools/power/x86/intel-speed-select: Harden daemon pidfile open Avoid symlink-based pidfile clobbering by opening the pidfile with O_NOFOLLOW and validating it with fstat() before locking/writing. The daemon currently uses a fixed pidfile path under /tmp. A local unprivileged user can pre-create a symlink at that path and cause a root-run daemon instance to write into an attacker-chosen file.
References
Affected products
- ==5.18
- =<6.1.*
- <607af438e6430893a822964c841a1994b33acccc
- =<6.18.*
- <19ffeb30fdfce63f8d6aca71bcdddb3f69d46278
- =<6.12.*
- <e8adac69d1bdf035ef97cc914e845acd4ef08e28
- =<7.1.*
- <905493a6338c82a70da16f86e0a6215db5a3d73d
- =<6.6.*
- <5.18
- <db938eb9a3c1317596c28e94413b33426508d51b
- =<*
- <72a07abc6b9046f07a08bba353cad7667bcc9dce