CVEvulnerability
CVE-2022-48749
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-06-20
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
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")
Affected configurations
• linux linux kernel (>= 5.8 < 5.10.96)
• linux linux kernel (>= 5.11 < 5.15.19)
• linux linux kernel (>= 5.16 < 5.16.5)
• linux linux kernel 5.17
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/170b22234d5495f5e0844246e23f004639ee89ba Patch
- https://git.kernel.org/stable/c/1ebc18836d5df09061657f8c548e594cbb519476 Patch
- https://git.kernel.org/stable/c/8f069f6dde518dfebe86e848508c07e497bd9298 Patch
- https://git.kernel.org/stable/c/93a6e920d8ccb4df846c03b6e72f7e08843d294c Patch
- https://git.kernel.org/stable/c/170b22234d5495f5e0844246e23f004639ee89ba Patch
- https://git.kernel.org/stable/c/1ebc18836d5df09061657f8c548e594cbb519476 Patch
- https://git.kernel.org/stable/c/8f069f6dde518dfebe86e848508c07e497bd9298 Patch
- https://git.kernel.org/stable/c/93a6e920d8ccb4df846c03b6e72f7e08843d294c Patch