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CVE-2023-52821drm/panel: fix a possible null pointer dereference
- 5.5MediumCVSS base score
- 0.24%Exploitation in 30 daysEPSS · top 85% 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/panel: fix a possible null pointer dereference In versatile_panel_get_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.
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 (13 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 f40f5b87d974655984ce545515e5c9e57b371b3c – < c7dc0aca5962fb37dbea9769dd26ec37813faae1
- affected f40f5b87d974655984ce545515e5c9e57b371b3c – < 2381f6b628b3214f07375e0adf5ce17093c31190
- affected f40f5b87d974655984ce545515e5c9e57b371b3c – < 79813cd59398015867d51e6d7dcc14d287d4c402
- affected f40f5b87d974655984ce545515e5c9e57b371b3c – < 4fa930ba046d20fc1899770396ee11e905fa96e4
- affected f40f5b87d974655984ce545515e5c9e57b371b3c – < 8a9dd36fcb4f3906982b82593393578db4479992
- affected f40f5b87d974655984ce545515e5c9e57b371b3c – < 924e5814d1f84e6fa5cb19c6eceb69f066225229
- affected 4.17
- unaffected < 4.17
- unaffected 5.10.202 – ≤ 5.10.*
- 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
References6
- https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229 (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-2023-59537 (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-2023-52821)Record last updated .