CVE-2022-49491

low-risk
Published 2025-02-26

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_ioremap_resource() that will check 'res' to avoid null-ptr-deref.

Do I need to act?

-
0.04% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (9)

Patch https://git.kernel.org/stable/c/3451852312303d54a003c73bd0ae39cebb960bd5
Patch https://git.kernel.org/stable/c/452922955df215a417c80d09dab72bbc667a1861
Patch https://git.kernel.org/stable/c/6ff986e057bf28e2f7690dad410768b2270f9453
Patch https://git.kernel.org/stable/c/769c53bb6116d0eaec0f1fe4ec4b27a74465cad1
Patch https://git.kernel.org/stable/c/a9b4599665e437de8a1152799c34841b799a2e1c
Patch https://git.kernel.org/stable/c/b54926bd558d97c888c3d2d87886f3c159d3254a
Patch https://git.kernel.org/stable/c/ecfa52654d0c9c333c1fe1611f47105f6bce9591
Patch https://git.kernel.org/stable/c/f8c242908ad15bbd604d3bcb54961b7d454c43f8
Patch https://git.kernel.org/stable/c/fcd6a886443730c39170b8383411e52118aec0a3
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal