CVE-2026-74432
rxrpc: Fix leak of released call in recvmsg(MSG_PEEK)
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.6.145, 6.12.97, 5.11, 6.2, 6.16, and 2 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: rxrpc: Fix leak of released call in recvmsg(MSG_PEEK) Fix rxrpc_recvmsg() to also drop the ref it holds on an already-released call if MSG_PEEK is in force (the function holds a ref on the call irrespective of whether MSG_PEEK is specified or not).
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 6.6.100 · fixed in 6.6.145; From 6.12.40 · fixed in 6.12.97; From 5.10.266 · fixed in 5.11; From 6.1.191 · fixed in 6.2; From 6.15.8 · fixed in 6.16
- Linux Linux
6.16
- KernelLinux
fixed in 6.6.145; From 6.7.0 · fixed in 6.12.97; From 6.13.0 · fixed in 6.18.40; From 6.16.0 · fixed in 7.1.5