CVE-2022-50368
drm/msm/dsi: fix memory corruption with too many bridges
- Published
- Updated
- Reserved
- Assigned by
- Linux
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/
Timeline
ID reserved
By Linux
Published
- 11 months later
· 11 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CISA-ADPADP (enrichment) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.22% · top 87% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
Affected products
- affected a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e – < 4e5587cddb334f7a5bb1c49ea8bbfc966fafe1b8
- affected a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e – < f649ed0e1b7a1545f8e27267d3c468b3cb222ece
- affected a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e – < 21c4679af01f1027cb559330c2e7d410089b2b36
- affected a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e – < 9f035d1fb30648fe70ee01627eb131c56d699b35
- affected a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e – < e83b354890a3c1d5256162f87a6cc38c47ae7f20
- affected a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e – < 2e786eb2f9cebb07e317226b60054df510b60c65
- affected 4.1
- unaffected < 4.1
- unaffected 4.19.264 – ≤ 4.19.*
- unaffected 5.4.223 – ≤ 5.4.*
- unaffected 5.10.153 – ≤ 5.10.*
- unaffected 5.15.77 – ≤ 5.15.*
- unaffected 6.0.7 – ≤ 6.0.*
- unaffected 6.1 – ≤ *
References (6)
- https://git.kernel.org/stable/c/4e5587cddb334f7a5bb1c49ea8bbfc966fafe1b8 (opens in a new tab)
- https://git.kernel.org/stable/c/f649ed0e1b7a1545f8e27267d3c468b3cb222ece (opens in a new tab)
- https://git.kernel.org/stable/c/21c4679af01f1027cb559330c2e7d410089b2b36 (opens in a new tab)
- https://git.kernel.org/stable/c/9f035d1fb30648fe70ee01627eb131c56d699b35 (opens in a new tab)
- https://git.kernel.org/stable/c/e83b354890a3c1d5256162f87a6cc38c47ae7f20 (opens in a new tab)
- https://git.kernel.org/stable/c/2e786eb2f9cebb07e317226b60054df510b60c65 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-50368)Record last updated .