Bug 2396101 (CVE-2022-50368) - CVE-2022-50368 kernel: drm/msm/dsi: fix memory corruption with too many bridges
Summary: CVE-2022-50368 kernel: drm/msm/dsi: fix memory corruption with too many bridges
Keywords:
Status: NEW
Alias: CVE-2022-50368
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-09-17 15:01 UTC by OSIDB Bzimport
Modified: 2025-11-26 10:28 UTC (History)
0 users

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Description OSIDB Bzimport 2025-09-17 15:01:26 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/msm/dsi: fix memory corruption with too many bridges

Add the missing sanity check on the bridge counter to avoid corrupting
data beyond the fixed-sized bridge array in case there are ever more
than eight bridges.

Patchwork: https://patchwork.freedesktop.org/patch/502668/
Comment 1 Keith Grant 2025-09-17 18:01:41 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025091716-CVE-2022-50368-ae84@gregkh/T
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