medium5.5
CVE-2022-49485
In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Fix null pointer dereference of pointer perfmon In the unlikely event that pointer…
Impact
In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Fix null pointer dereference of pointer perfmon In the unlikely event that pointer perfmon is null the WARN_ON return path occurs after the pointer has already been deferenced. Fix this by only dereferencing perfmon after it has been null checked.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 5.15 before 5.15.46 from 5.16 before 5.17.14 from 5.18 before 5.18.3 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/1df8f8901babcc8c8eea2c067179e455b5c828fd
- https://git.kernel.org/stable/c/3b72deb784a7d4ae8519a5c584cd87c4b57aa6c8
- https://git.kernel.org/stable/c/4be045434923e549a50846a066a04b7b6c1d6d33
- https://git.kernel.org/stable/c/ce7a1ecf3f9f1fccaf67295307614511d8e11b13