CVE-2022-49106
MEDIUM severity · CVSS 5.5 · CWE-476
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances vchiq_get_state() can return a NULL pointer. So handle this cases and avoid a NULL pointer derefence in vchiq_dump_platform_instances.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/176df12b38c70b0a45e6392a0ee5bc83489dfc29 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/176df12b38c70b0a45e6392a0ee5bc83489dfc29Patch
- https://git.kernel.org/stable/c/4627250cabaa80278d3ab01ad107893cea83799fPatch
- https://git.kernel.org/stable/c/51e5e5c34c22c0bfec0808d8c33e0b2fcf4c7c89Patch
- https://git.kernel.org/stable/c/aa899e686d442c63d50f4d369cc02dbbf0941cb0Patch
- https://git.kernel.org/stable/c/2eaeb83153b848923a0b121402b4be88223ca62e