Back
CVE-2022-48718drm: mxsfb: Fix NULL pointer dereference
- 5.5MediumCVSS base score
- 0.21%Exploitation in 30 daysEPSS · top 89% 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: mxsfb: Fix NULL pointer dereference mxsfb should not ever dereference the NULL pointer which drm_atomic_get_new_bridge_state is allowed to return. Assume a fixed format instead.
Timeline
ID reserved
By Linux
Published
- 23 months later
· 23 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 |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.21% · top 89% of all CVEs (12 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected b776b0f00f246d093c595bac4453c6e51541d5c5 – < 86a337bb803040e4401b87c974a7fb92efe3d0e1
- affected b776b0f00f246d093c595bac4453c6e51541d5c5 – < 6f9267e01cca749137349d8ffb0d0ebbadf567f4
- affected b776b0f00f246d093c595bac4453c6e51541d5c5 – < 622c9a3a7868e1eeca39c55305ca3ebec4742b64
- affected 5.15
- unaffected < 5.15
- unaffected 5.15.27 – ≤ 5.15.*
- unaffected 5.16.8 – ≤ 5.16.*
- unaffected 5.17 – ≤ *
References
References3
- https://git.kernel.org/stable/c/86a337bb803040e4401b87c974a7fb92efe3d0e1 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/6f9267e01cca749137349d8ffb0d0ebbadf567f4 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/622c9a3a7868e1eeca39c55305ca3ebec4742b64 (opens in a new tab)x_transferred
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-2022-53597 (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-2022-48718)Record last updated .