CVE-2023-52815
drm/amdgpu/vkms: fix a possible null pointer dereference
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vkms: fix a possible null pointer dereference In amdgpu_vkms_conn_get_modes(), the return value of drm_cvt_mode() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_cvt_mode(). Add a check to avoid null pointer dereference.
Timeline
ID reserved
By Linux
Published
- 24 months later
· 24 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)
- 0.24% · top 85% of all CVEs (7 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.
Weakness
Affected products
- affected d38ceaf99ed015f2a0b9af3499791bd3a3daae21 – < eaa03ea366c85ae3cb69c8d4bbc67c8bc2167a27
- affected d38ceaf99ed015f2a0b9af3499791bd3a3daae21 – < 33fb1a555354bd593f785935ddcb5d9dd4d3847f
- affected d38ceaf99ed015f2a0b9af3499791bd3a3daae21 – < 8c6c85a073768df68c1a3fea143d013a38c66d34
- affected d38ceaf99ed015f2a0b9af3499791bd3a3daae21 – < 70f831f21155c692bb336c434936fd6f24f3f81a
- affected d38ceaf99ed015f2a0b9af3499791bd3a3daae21 – < cd90511557fdfb394bb4ac4c3b539b007383914c
- affected 4.2
- unaffected < 4.2
- unaffected 5.15.140 – ≤ 5.15.*
- unaffected 6.1.64 – ≤ 6.1.*
- unaffected 6.5.13 – ≤ 6.5.*
- unaffected 6.6.3 – ≤ 6.6.*
- unaffected 6.7 – ≤ *
References (5)
- https://git.kernel.org/stable/c/eaa03ea366c85ae3cb69c8d4bbc67c8bc2167a27 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/33fb1a555354bd593f785935ddcb5d9dd4d3847f (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/8c6c85a073768df68c1a3fea143d013a38c66d34 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/70f831f21155c692bb336c434936fd6f24f3f81a (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/cd90511557fdfb394bb4ac4c3b539b007383914c (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)
- 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-2023-52815)Record last updated .