CVE-2024-38548drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference
- 5.5MediumCVSS base score
- 0.25%Exploitation in 30 daysEPSS · top 83% 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: bridge: cdns-mhdp8546: Fix possible null pointer dereference In cdns_mhdp_atomic_enable(), the return value of drm_mode_duplicate() is assigned to mhdp_state->current_mode, and there is a dereference of it in drm_mode_set_name(), which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Fix this bug add a check of mhdp_state->current_mode.
Timeline
ID reserved
By Linux
- 1 day later
· 1 day later
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 |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Analyzed | 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)
- 0.25% · top 83% of all CVEs (12 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b – < 85d1a27402f81f2e04b0e67d20f749c2a14edbb3
- affected fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b – < 89788cd9824c28ffcdea40232c458233353d1896
- affected fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b – < ca53b7efd4ba6ae92fd2b3085cb099c745e96965
- affected fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b – < dcf53e6103b26e7458be71491d0641f49fbd5840
- affected fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b – < 32fb2ef124c3301656ac6c789a2ef35ef69a66da
- affected fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b – < 47889711da20be9b43e1e136e5cb68df37cbcc79
- affected fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b – < 935a92a1c400285545198ca2800a4c6c519c650a
- affected 5.10
- unaffected < 5.10
- unaffected 5.10.219 – ≤ 5.10.*
- unaffected 5.15.161 – ≤ 5.15.*
- unaffected 6.1.93 – ≤ 6.1.*
- unaffected 6.6.33 – ≤ 6.6.*
- unaffected 6.8.12 – ≤ 6.8.*
- unaffected 6.9.3 – ≤ 6.9.*
- unaffected 6.10 – ≤ *
References
References7
- https://git.kernel.org/stable/c/85d1a27402f81f2e04b0e67d20f749c2a14edbb3 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/89788cd9824c28ffcdea40232c458233353d1896 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/ca53b7efd4ba6ae92fd2b3085cb099c745e96965 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/dcf53e6103b26e7458be71491d0641f49fbd5840 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/32fb2ef124c3301656ac6c789a2ef35ef69a66da (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/47889711da20be9b43e1e136e5cb68df37cbcc79 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/935a92a1c400285545198ca2800a4c6c519c650a (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-2024-37411 (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-2024-38548)Record last updated .