CVE-2022-49997
net: lantiq_xrx200: restore buffer if memory allocation failed
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 5.5, 5.11, 5.13
- 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: net: lantiq_xrx200: restore buffer if memory allocation failed In a situation where memory allocation fails, an invalid buffer address is stored. When this descriptor is used again, the system panics in the build_skb() function when accessing memory.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 5.4.128 · fixed in 5.5; From 5.10.46 · fixed in 5.11; From 5.12.13 · fixed in 5.13
- Linux Linux
5.13