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CVE-2022-48749
drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc
Medium5.5EPSS 0.22%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc The function performs a check on the "ctx" input parameter, however, it is used before the check. Initialize the "base" variable after the sanity check to avoid a possible NULL pointer dereference. Addresses-Coverity-ID: 1493866 ("Null pointer dereference")
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)
- 0.22% · top 87% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
- affected 4259ff7ae509ed880b3a7bb685972c3a3bf4b74b – < 93a6e920d8ccb4df846c03b6e72f7e08843d294c
- affected 4259ff7ae509ed880b3a7bb685972c3a3bf4b74b – < 8f069f6dde518dfebe86e848508c07e497bd9298
- affected 4259ff7ae509ed880b3a7bb685972c3a3bf4b74b – < 1ebc18836d5df09061657f8c548e594cbb519476
- affected 4259ff7ae509ed880b3a7bb685972c3a3bf4b74b – < 170b22234d5495f5e0844246e23f004639ee89ba
- affected 5.8
- unaffected < 5.8
- unaffected 5.10.96 – ≤ 5.10.*
- unaffected 5.15.19 – ≤ 5.15.*
- unaffected 5.16.5 – ≤ 5.16.*
- unaffected 5.17 – ≤ *
References (4)
- https://git.kernel.org/stable/c/93a6e920d8ccb4df846c03b6e72f7e08843d294c (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/8f069f6dde518dfebe86e848508c07e497bd9298 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/1ebc18836d5df09061657f8c548e594cbb519476 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/170b22234d5495f5e0844246e23f004639ee89ba (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-2022-48749)Record last updated .