CVE-2022-49491
drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.19
References 9
git.kernel.org
- stable/c/452922955df215a417c80d09dab72bbc667a1861
- stable/c/fcd6a886443730c39170b8383411e52118aec0a3
- stable/c/6ff986e057bf28e2f7690dad410768b2270f9453
- stable/c/a9b4599665e437de8a1152799c34841b799a2e1c
- stable/c/3451852312303d54a003c73bd0ae39cebb960bd5
- stable/c/b54926bd558d97c888c3d2d87886f3c159d3254a
- stable/c/769c53bb6116d0eaec0f1fe4ec4b27a74465cad1
- stable/c/ecfa52654d0c9c333c1fe1611f47105f6bce9591
- stable/c/f8c242908ad15bbd604d3bcb54961b7d454c43f8