In the Linux kernel, the following vulnerability has been resolved:
dm-verity: make error counter atomic
The error counter v->corrupted_errs was not atomic, thus it could be subject to race conditions. The call to dm_audit_log_target(max-corrupted-errors) may be skipped due to the races.
References
- https://git.kernel.org/stable/c/089e05b644d5aa786c21af467c80b24d691becb1
- https://git.kernel.org/stable/c/3303e5c6501e3638ded8e9402d703805b00ce64e
- https://git.kernel.org/stable/c/752e214b2c6f15b40b0d873a2ce27733ce0884c6
- https://git.kernel.org/stable/c/8ec4d9c5a5cf4b61fc087f871465b1f79b393325
- https://git.kernel.org/stable/c/ac99781115d37d10894653b47941d9d8fc26fa64