CVE-2022-50072
NFSv4/pnfs: Fix a use-after-free bug in open
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 4.19.256, 5.4.211, 5.10.138, 5.15.63, 5.18, and 1 more
- 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: NFSv4/pnfs: Fix a use-after-free bug in open If someone cancels the open RPC call, then we must not try to free either the open slot or the layoutget operation arguments, since they are likely still in use by the hung RPC call.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 4.19.247 · fixed in 4.19.256; From 5.4.198 · fixed in 5.4.211; From 5.10.122 · fixed in 5.10.138; From 5.15.47 · fixed in 5.15.63; From 5.17.15 · fixed in 5.18; From 5.18.4 · fixed in 5.19
- Linux Linux
5.19