CVE-2022-50390

drm/ttm: fix undefined behavior in bit shift for TTM_TT_FLAG_PRIV_POPULATED

References

Notes

 carnil> Introduced in 3312be8f6fc8 ("drm/ttm: move populated state into page flags").
 carnil> Vulnerable versions: 5.10.

Bugs

Status

Branch Status
upstream released (6.2-rc1) [387659939c00156f8d6bab0fbc55b4eaf2b6bc5b]
6.18-upstream-stable N/A "Fixed before branching point"
6.17-upstream-stable N/A "Fixed before branching point"
6.16-upstream-stable N/A "Fixed before branching point"
6.12-upstream-stable N/A "Fixed before branching point"
6.6-upstream-stable N/A "Fixed before branching point"
6.1-upstream-stable released (6.1.2) [6528971fdce0dfc0a28fec42c151a1eccdabadf5]
5.10-upstream-stable needed
sid released (6.1.4-1)
6.12-trixie-security N/A "Fixed before branching point"
6.1-bookworm-security N/A "Fixed before branching point"
5.10-bullseye-security needed