CVE-2026-53296
mailbox: mailbox-test: free channels on probe error
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
Summary
In the Linux kernel, the following vulnerability has been resolved: mailbox: mailbox-test: free channels on probe error On probe error, free the previously obtained channels. This not only prevents a leak, but also UAF scenarios because the client structure will be removed nonetheless because it was allocated with devm.
Timeline
- CVE published
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.4
References 8
git.kernel.org
- stable/c/0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b
- stable/c/15c4cc3850cfe1b973eb7b63c02314b267f06a64
- stable/c/187069ccc3474516af32350e20d7e449160fa6de
- stable/c/81c9e7e4030e71391ab479c4c6e17b64802577aa
- stable/c/6c6ce2ccb4fcf1617fec83f91b21aa0265f30701
- stable/c/742001919653e7313b4e91780c5d108be1692365
- stable/c/02beb178e2e159daeb8f992d7abb16a37da31664
- stable/c/c02053a9055d5fdfd32432287cca8958db1d5bc5