CVE-2022-50535
drm/amd/display: Fix potential null-deref in dm_resume
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- Fix
- Fixed in 4.19.276, 5.4.235, 5.10.173, 5.15.99, 5.18
- 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
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix potential null-deref in dm_resume [Why] Fixing smatch error: dm_resume() error: we previously assumed 'aconnector->dc_link' could be null [How] Check if dc_link null at the beginning of the loop, so further checks can be dropped.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 4.19.239 · fixed in 4.19.276; From 5.4.190 · fixed in 5.4.235; From 5.10.112 · fixed in 5.10.173; From 5.15.35 · fixed in 5.15.99; From 5.17.4 · fixed in 5.18
- Linux Linux
5.18
References 7
git.kernel.org
- stable/c/fd79b61af2782f8875c78f50cdb8630ec43e2990
- stable/c/d236103782de25736996a45bd36ac2a89bdc93c6
- stable/c/9f73793b81637c60ccc83cc508645310b8ab7d80
- stable/c/bb9a5562beb982aa5ebb73c521c49596ff8b8030
- stable/c/8e365f1bd672cc9320a936f6ae6f8087aa40e9bc
- stable/c/00b655fa96b4e941351cc4bf5ca755a65ae94a8e
- stable/c/7a7175a2cd84b7874bebbf8e59f134557a34161b