In the Linux kernel, the following vulnerability has been resolved: dm rq: don’t queue request to blk-mq during DM suspend DM uses blk-mq’s quiesce/unquiesce to stop/start device mapper queue. But blk-mq’s unquiesce may come from outside events, such as elevator switch, updating nr_requests or others, and request may come during suspend, so simply ask for blk-mq to requeue it. Fixes one kernel panic issue when running updating nr_requests and dm-mpath suspend/resume stress test.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | linux | < 5.14.16-1 | linux_5.14.16-1_all.deb |
Debian | 11 | all | linux | <= 5.10.209-2 | linux_5.10.209-2_all.deb |
Debian | 10 | all | linux | <= 4.19.249-2 | linux_4.19.249-2_all.deb |
Debian | 999 | all | linux | < 5.14.16-1 | linux_5.14.16-1_all.deb |
Debian | 13 | all | linux | < 5.14.16-1 | linux_5.14.16-1_all.deb |