CVE-2022-50085

Summary

In the Linux kernel, the following vulnerability has been resolved:

dm raid: fix address sanitizer warning in raid_resume

There is a KASAN warning in raid_resume when running the lvm test lvconvert-raid.sh. The reason for the warning is that mddev->raid_disks is greater than rs->raid_disks, so the loop touches one entry beyond the allocated length.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux33e53f06850f44ec9722e08a993ecf8816e447a5 < c2f075e729636a44e98d9722e3852c2fa6fa49b6affected
LinuxLinux33e53f06850f44ec9722e08a993ecf8816e447a5 < 3bfdc95466f5be4d8d95db5a5b470d61641a7c24affected
LinuxLinux33e53f06850f44ec9722e08a993ecf8816e447a5 < 71f601c779b3cc1baf497796f5b922c3fe5d2a1eaffected
LinuxLinux33e53f06850f44ec9722e08a993ecf8816e447a5 < c2d47bef93fb74aa97d90f9a40ca657b8f376083affected
LinuxLinux33e53f06850f44ec9722e08a993ecf8816e447a5 < 50235d9a1f1f742619ed9963cb9f240e5b821d46affected
LinuxLinux33e53f06850f44ec9722e08a993ecf8816e447a5 < 74af83732a39ab7d3bc9b49219a535853e25679faffected
LinuxLinux33e53f06850f44ec9722e08a993ecf8816e447a5 < 2a9faa704d83ff0b04387e385efd8ae21cd95af6affected
LinuxLinux33e53f06850f44ec9722e08a993ecf8816e447a5 < 7dad24db59d2d2803576f2e3645728866a056dabaffected
LinuxLinux4.8affected
LinuxLinux0 < 4.8unaffected
LinuxLinux4.14.291 <= 4.14.*unaffected
LinuxLinux4.19.256 <= 4.19.*unaffected
LinuxLinux5.4.211 <= 5.4.*unaffected
LinuxLinux5.10.137 <= 5.10.*unaffected
LinuxLinux5.15.61 <= 5.15.*unaffected
LinuxLinux5.18.18 <= 5.18.*unaffected
LinuxLinux5.19.2 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References