CVE-2022-50437drm/msm/hdmi: fix memory corruption with too many bridges
- 7.8HighCVSS base score
- 0.17%Exploitation in 30 daysEPSS · top 94% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: 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/502670/
Timeline
ID reserved
By Linux
- 14 days later
· 14 days later
Published
- 10 months later
· 10 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 |
| 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)
- 0.17% · top 94% of all CVEs (14 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
- affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c – < a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfa
- affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c – < e8f916b84e4b028ecad6c6472eaad543cc7df806
- affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c – < 3c43f3ec731c233eb84b66199ee76dbf3ec6ecae
- affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c – < ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53
- affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c – < 08c7375fa27a8ceee028868e03ffb3a0db919d44
- affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c – < b48949ab451eaf1e2c04c272c8a9a96a2b56546f
- affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c – < 9efb45b45ff6254bfd1f1997a06725cb3fc998a5
- affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c – < 4c1294da6aed1f16d47a417dcfe6602833c3c95c
- affected 3.12
- unaffected < 3.12
- unaffected 4.9.332 – ≤ 4.9.*
- unaffected 4.14.298 – ≤ 4.14.*
- 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
References8
- https://git.kernel.org/stable/c/a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfa (opens in a new tab)
- https://git.kernel.org/stable/c/e8f916b84e4b028ecad6c6472eaad543cc7df806 (opens in a new tab)
- https://git.kernel.org/stable/c/3c43f3ec731c233eb84b66199ee76dbf3ec6ecae (opens in a new tab)
- https://git.kernel.org/stable/c/ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53 (opens in a new tab)
- https://git.kernel.org/stable/c/08c7375fa27a8ceee028868e03ffb3a0db919d44 (opens in a new tab)
- https://git.kernel.org/stable/c/b48949ab451eaf1e2c04c272c8a9a96a2b56546f (opens in a new tab)
- https://git.kernel.org/stable/c/9efb45b45ff6254bfd1f1997a06725cb3fc998a5 (opens in a new tab)
- https://git.kernel.org/stable/c/4c1294da6aed1f16d47a417dcfe6602833c3c95c (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)
- EUVD EUVD-2025-32859 (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://cveledger.app/cve/CVE-2022-50437)Record last updated .