Description
In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Don't leak some plane state Apparently no one noticed that mdp5 plane states leak like a sieve ever since we introduced plane_state->commit refcount a few years ago in 21a01abbe32a ("drm/atomic: Fix freeing connector/plane state too early by tracking commits, v3.") Fix it by using the right helpers. Patchwork: https://patchwork.freedesktop.org/patch/551236/
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
21a01abbe32a3cbeb903378a24e504bfd9fe0648 to < 7fc11a830b2eb07a0e3c6f917e5e636df6fc5d4caffected21a01abbe32a3cbeb903378a24e504bfd9fe0648 to < b8a61df6f40448cf46611f7af05b00970d08d620affected21a01abbe32a3cbeb903378a24e504bfd9fe0648 to < 815e42029f6e1e762898079f85546d6a0391ab95affected21a01abbe32a3cbeb903378a24e504bfd9fe0648 to < c0b1eee648702e04f1005d451f9689575b7f52edaffected21a01abbe32a3cbeb903378a24e504bfd9fe0648 to < 2965015006ef18ca96d2eab9ebe6bca884c63291affected21a01abbe32a3cbeb903378a24e504bfd9fe0648 to < 5b0dd3a102f64996598bd1e8d8388848a7c561bcaffected21a01abbe32a3cbeb903378a24e504bfd9fe0648 to < 12dfd02cbd1a678fbd66be0c2f79d5299c4921a9affected21a01abbe32a3cbeb903378a24e504bfd9fe0648 to < fd0ad3b2365c1c58aa5a761c18efc4817193beb6affected
Linux Linux
Default version status: affected
4.15affected0 to < 4.15unaffected4.19.295 to ≤ 4.19.*unaffected5.4.257 to ≤ 5.4.*unaffected5.10.195 to ≤ 5.10.*unaffected5.15.132 to ≤ 5.15.*unaffected6.1.53 to ≤ 6.1.*unaffected6.4.16 to ≤ 6.4.*unaffected6.5.3 to ≤ 6.5.*unaffected6.6 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/7fc11a830b2eb07a0e3c6f917e5e636df6fc5d4c ↗
- https://git.kernel.org/stable/c/b8a61df6f40448cf46611f7af05b00970d08d620 ↗
- https://git.kernel.org/stable/c/815e42029f6e1e762898079f85546d6a0391ab95 ↗
- https://git.kernel.org/stable/c/c0b1eee648702e04f1005d451f9689575b7f52ed ↗
- https://git.kernel.org/stable/c/2965015006ef18ca96d2eab9ebe6bca884c63291 ↗
- https://git.kernel.org/stable/c/5b0dd3a102f64996598bd1e8d8388848a7c561bc ↗
- https://git.kernel.org/stable/c/12dfd02cbd1a678fbd66be0c2f79d5299c4921a9 ↗
- https://git.kernel.org/stable/c/fd0ad3b2365c1c58aa5a761c18efc4817193beb6 ↗