CVE-2022-49218

drm/dp: Fix OOB read when handling Post Cursor2 register

References

Notes

 carnil> Introduced in 79465e0ffeb9 ("drm/dp: Add helper to get post-cursor
 carnil> adjustments"). Vulnerable versions: 5.5-rc1.

Bugs

Status

Branch Status
upstream released (5.18-rc1) [a2151490cc6c57b368d7974ffd447a8b36ade639]
6.18-upstream-stable N/A "Fixed before branching point"
6.17-upstream-stable N/A "Fixed before branching point"
6.13-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 N/A "Fixed before branching point"
5.10-upstream-stable needed
sid released (5.17.3-1)
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