CVE-2022-48710
drm/radeon: fix a possible null pointer dereference
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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/radeon: fix a possible null pointer dereference In radeon_fp_native_mode(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd. The failure status of drm_cvt_mode() on the other path is checked too.
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
2.6.31
References 9
git.kernel.org
- stable/c/b33f7d99c9226892c7794dc2500fae35966020c9
- stable/c/16a0f0b63c4c7eb46fc4c3f00bf2836e6ee46a9f
- stable/c/8a89bfeef9abe93371e3ea8796377f2d132eee29
- stable/c/28fd384c78d7d8ed8af0d086d778c3e438ba7f60
- stable/c/fee8ae0a0bb66eb7730c22f44fbd7203f63c2eab
- stable/c/7b7fba107b2c4ec7673d0f45bdbb9d1af697d9b9
- stable/c/e938d24f0b7392e142b8aa434f18590d99dbe479
- stable/c/140d9807b96e1303f6f2675a7ae8710a2094bd17
- stable/c/a2b28708b645c5632dc93669ab06e97874c8244f