Description
In the Linux kernel, the following vulnerability has been resolved: blk-throttle: prevent overflow while calculating wait time There is a problem found by code review in tg_with_in_bps_limit() that 'bps_limit * jiffy_elapsed_rnd' might overflow. Fix the problem by calling mul_u64_u64_div_u64() instead.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
e43473b7f223ec866f7db273697e76c337c390f9 to < 19c010ae44f0ce52b5436080492a61a092ee0cf4affectede43473b7f223ec866f7db273697e76c337c390f9 to < 70b2adb1d698fbc63d3b3848c452524dc15872c5affectede43473b7f223ec866f7db273697e76c337c390f9 to < cc6f0855bf8d9b729df28ff443ced7350c380dbdaffectede43473b7f223ec866f7db273697e76c337c390f9 to < ca67b0563b39e79290c23e509319c178b9ca9104affectede43473b7f223ec866f7db273697e76c337c390f9 to < 8d6bbaada2e0a65f9012ac4c2506460160e7237aaffected
Linux Linux
Default version status: affected
2.6.37affected0 to < 2.6.37unaffected5.10.150 to ≤ 5.10.*unaffected5.15.75 to ≤ 5.15.*unaffected5.19.17 to ≤ 5.19.*unaffected6.0.3 to ≤ 6.0.*unaffected6.1 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/19c010ae44f0ce52b5436080492a61a092ee0cf4 ↗
- https://git.kernel.org/stable/c/70b2adb1d698fbc63d3b3848c452524dc15872c5 ↗
- https://git.kernel.org/stable/c/cc6f0855bf8d9b729df28ff443ced7350c380dbd ↗
- https://git.kernel.org/stable/c/ca67b0563b39e79290c23e509319c178b9ca9104 ↗
- https://git.kernel.org/stable/c/8d6bbaada2e0a65f9012ac4c2506460160e7237a ↗