CVE-2022-50580: 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…

PriorityP421low5.5

EPSS

0.20%

9.9th percentile

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

15 ranges

Vendor	Product	Version range	Fixed in
debian	linux	< linux 6.0.3-1 (bookworm)	linux 6.0.3-1 (bookworm)
linux	linux	—	—
linux	linux	>= e43473b7f223ec866f7db273697e76c337c390f9 < 19c010ae44f0ce52b5436080492a61a092ee0cf4	19c010ae44f0ce52b5436080492a61a092ee0cf4
linux	linux	>= e43473b7f223ec866f7db273697e76c337c390f9 < 70b2adb1d698fbc63d3b3848c452524dc15872c5	70b2adb1d698fbc63d3b3848c452524dc15872c5
linux	linux	>= e43473b7f223ec866f7db273697e76c337c390f9 < cc6f0855bf8d9b729df28ff443ced7350c380dbd	cc6f0855bf8d9b729df28ff443ced7350c380dbd
linux	linux	>= e43473b7f223ec866f7db273697e76c337c390f9 < ca67b0563b39e79290c23e509319c178b9ca9104	ca67b0563b39e79290c23e509319c178b9ca9104
linux	linux	>= e43473b7f223ec866f7db273697e76c337c390f9 < 8d6bbaada2e0a65f9012ac4c2506460160e7237a	8d6bbaada2e0a65f9012ac4c2506460160e7237a
linux	linux_kernel	>= 0 < 5.10.158-1	5.10.158-1
linux	linux_kernel	>= 0 < 6.0.3-1	6.0.3-1
linux	linux_kernel	>= 0 < 6.0.3-1	6.0.3-1
linux	linux_kernel	>= 0 < 6.0.3-1	6.0.3-1
linux	linux_kernel	>= 2.6.37 < 5.10.150	5.10.150
linux	linux_kernel	>= 5.11.0 < 5.15.75	5.15.75
linux	linux_kernel	>= 5.16.0 < 5.19.17	5.19.17
linux	linux_kernel	>= 5.20.0 < 6.0.3	6.0.3

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