vulnerability
Ubuntu: (CVE-2022-50580): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | Oct 24, 2025 | Oct 28, 2025 | Dec 2, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Oct 24, 2025
Added
Oct 28, 2025
Modified
Dec 2, 2025
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.
Solutions
ubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-aws-5-15ubuntu-upgrade-linux-azureubuntu-upgrade-linux-azure-5-15ubuntu-upgrade-linux-bluefieldubuntu-upgrade-linux-gcpubuntu-upgrade-linux-gcp-5-15ubuntu-upgrade-linux-gkeubuntu-upgrade-linux-gkeopubuntu-upgrade-linux-hwe-5-15ubuntu-upgrade-linux-ibmubuntu-upgrade-linux-intel-iotgubuntu-upgrade-linux-intel-iotg-5-15ubuntu-upgrade-linux-kvmubuntu-upgrade-linux-lowlatencyubuntu-upgrade-linux-lowlatency-hwe-5-15ubuntu-upgrade-linux-nvidiaubuntu-upgrade-linux-oracleubuntu-upgrade-linux-oracle-5-15ubuntu-upgrade-linux-raspiubuntu-upgrade-linux-realtimeubuntu-upgrade-linux-riscv-5-15
References
- CVE-2022-50580
- https://attackerkb.com/topics/CVE-2022-50580
- URL-https://git.kernel.org/linus/8d6bbaada2e0a65f9012ac4c2506460160e7237a
- URL-https://git.kernel.org/stable/c/19c010ae44f0ce52b5436080492a61a092ee0cf4
- URL-https://git.kernel.org/stable/c/70b2adb1d698fbc63d3b3848c452524dc15872c5
- URL-https://git.kernel.org/stable/c/8d6bbaada2e0a65f9012ac4c2506460160e7237a
- URL-https://git.kernel.org/stable/c/ca67b0563b39e79290c23e509319c178b9ca9104
- URL-https://git.kernel.org/stable/c/cc6f0855bf8d9b729df28ff443ced7350c380dbd
- URL-https://www.cve.org/CVERecord?id=CVE-2022-50580
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