dm raid: fix KASAN warning in raid5_add_disks
In the Linux kernel, the following vulnerability has been resolved: dm raid: fix KASAN warning in raid5_add_disks There's a KASAN warning in raid5_add_disk when running the LVM testsuite. The warning happens in the test lvconvert-raid-reshape-linear_to_raid6-single-type.sh. We fix the warning by verifying that rdev->saved_raid_disk is within limits.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: dm raid: fix KASAN warning in raid5_add_disks There's a KASAN warning in raid5_add_disk when running the LVM testsuite. The warning happens in the test lvconvert-raid-reshape-linear_to_raid6-single-type.sh. We fix the warning by verifying that rdev->saved_raid_disk is within limits.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/02cffb1921edadd9b6e4eee7ada4a5213e8ba12e
- https://git.kernel.org/stable/c/2d4e7c9898c20fb3d3f55381cab601761aab7d64
- https://git.kernel.org/stable/c/2fb2928728038280bd925ce2aafb4997e9d47ee9
- https://git.kernel.org/stable/c/3553a69bb52be2deba61d0ca064c41aee842bb35
- https://git.kernel.org/stable/c/617b365872a247480e9dcd50a32c8d1806b21861
- https://git.kernel.org/stable/c/d5b06039b195d4b6f94f5d345b1e4ac1975a9832
- https://git.kernel.org/stable/c/d8bca518d5272fe349e0a722fdb9e3acb661f3f0
- https://git.kernel.org/stable/c/f157bd9cf377a947fdb7035e69466b6ecdc17c17
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49673.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-49673