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THREATINT
PUBLISHED

CVE-2022-50085

dm raid: fix address sanitizer warning in raid_resume



Description

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.

Reserved 2025-06-18 | Published 2025-06-18 | Updated 2025-06-18 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before c2f075e729636a44e98d9722e3852c2fa6fa49b6
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 3bfdc95466f5be4d8d95db5a5b470d61641a7c24
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 71f601c779b3cc1baf497796f5b922c3fe5d2a1e
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before c2d47bef93fb74aa97d90f9a40ca657b8f376083
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 50235d9a1f1f742619ed9963cb9f240e5b821d46
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 74af83732a39ab7d3bc9b49219a535853e25679f
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2a9faa704d83ff0b04387e385efd8ae21cd95af6
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 7dad24db59d2d2803576f2e3645728866a056dab
affected

Default status
affected

4.14.291
unaffected

4.19.256
unaffected

5.4.211
unaffected

5.10.137
unaffected

5.15.61
unaffected

5.18.18
unaffected

5.19.2
unaffected

6.0
unaffected

References

git.kernel.org/...c/c2f075e729636a44e98d9722e3852c2fa6fa49b6

git.kernel.org/...c/3bfdc95466f5be4d8d95db5a5b470d61641a7c24

git.kernel.org/...c/71f601c779b3cc1baf497796f5b922c3fe5d2a1e

git.kernel.org/...c/c2d47bef93fb74aa97d90f9a40ca657b8f376083

git.kernel.org/...c/50235d9a1f1f742619ed9963cb9f240e5b821d46

git.kernel.org/...c/74af83732a39ab7d3bc9b49219a535853e25679f

git.kernel.org/...c/2a9faa704d83ff0b04387e385efd8ae21cd95af6

git.kernel.org/...c/7dad24db59d2d2803576f2e3645728866a056dab

cve.org (CVE-2022-50085)

nvd.nist.gov (CVE-2022-50085)

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