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CVE-2022-50368

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

HIGH
7.8
CVSS Score
Published: September 17, 2025 at 02:56 PM UTC
Updated: August 5, 2026 at 09:24 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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/

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
4.1 ≤ v < 4.19.2644.1 ≤ v < 5.10.1534.1 ≤ v < 5.15.774.1 ≤ v < 5.4.2234.1 ≤ v < 6.0.74.1 ≤ v < 6.14.20 ≤ v < 5.4.2235.11 ≤ v < 5.15.775.16 ≤ v < 6.0.75.5 ≤ v < 5.10.1534.16.1 rc16.1 rc2a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e
Vendor states this is fixed in 21c4679af01f1027cb559330c2e7d410089b2b36 (fixed)
Vendor states this is fixed in 2e786eb2f9cebb07e317226b60054df510b60c65 (fixed)
Vendor states this is fixed in 4e5587cddb334f7a5bb1c49ea8bbfc966fafe1b8 (fixed)
Vendor states this is fixed in 9f035d1fb30648fe70ee01627eb131c56d699b35 (fixed)
Vendor states this is fixed in e83b354890a3c1d5256162f87a6cc38c47ae7f20 (fixed)
Vendor states this is fixed in f649ed0e1b7a1545f8e27267d3c468b3cb222ece (fixed)
Vendor states this is fixed in 4.1 (unaffected)
Vendor states this is fixed in 4.19.264 (unaffected)
Vendor states this is fixed in 5.10.153 (unaffected)
Vendor states this is fixed in 5.15.77 (unaffected)
Vendor states this is fixed in 5.4.223 (unaffected)
Vendor states this is fixed in 6.0.7 (unaffected)
Vendor states this is fixed in 6.1 (unaffected)

References (6)

Patch
Source: cverecord
https://git.kernel.org/stable/c/4e5587cddb334f7a5bb1c49ea8bbfc966fafe1b8
Patch
Source: cverecord
https://git.kernel.org/stable/c/f649ed0e1b7a1545f8e27267d3c468b3cb222ece
Patch
Source: cverecord
https://git.kernel.org/stable/c/21c4679af01f1027cb559330c2e7d410089b2b36
Patch
Source: cverecord
https://git.kernel.org/stable/c/9f035d1fb30648fe70ee01627eb131c56d699b35
Patch
Source: cverecord
https://git.kernel.org/stable/c/e83b354890a3c1d5256162f87a6cc38c47ae7f20
Patch
Source: cverecord
https://git.kernel.org/stable/c/2e786eb2f9cebb07e317226b60054df510b60c65

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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