CVE-2022-49485

Source
https://cve.org/CVERecord?id=CVE-2022-49485
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49485.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49485
Downstream
Related
Published
2025-02-26T02:13:24.154Z
Modified
2026-04-02T08:27:38.454781Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
drm/v3d: Fix null pointer dereference of pointer perfmon
Details

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.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49485.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
26a4dc29b74a137f45665089f6d3d633fcc9b662
Fixed
4be045434923e549a50846a066a04b7b6c1d6d33
Fixed
1df8f8901babcc8c8eea2c067179e455b5c828fd
Fixed
3b72deb784a7d4ae8519a5c584cd87c4b57aa6c8
Fixed
ce7a1ecf3f9f1fccaf67295307614511d8e11b13

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49485.json"