CVE-2026-53294
mailbox: mailbox-test: don't free the reused channel
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: don't free the reused channel The RX channel can be aliased to the TX channel if it has a different MMIO. This special case needs to be handled when freeing the channels otherwise a double-free occurs.
Timeline
- CVE published
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.4
References 8
git.kernel.org
- stable/c/fc0089f82c3e36060c2c79156bc2018bfb16b56b
- stable/c/5d4f3d0f64f1016cb78b400a70b67df91fac99b5
- stable/c/c494a11da45ad7ec9b0ff216c3e3ace351193bb6
- stable/c/3afca89fae501dbd7421e1777b5b8f033b1d98d0
- stable/c/5c209299b0113e289e238fa5f2e8f00c59f76060
- stable/c/82f6dcea46cf5de65c4ba7283f7c7b34de4a324d
- stable/c/240c71a2aea36a1a4210f911a1c32ea88777e8e4
- stable/c/88ebadbf0deefdaccdab868b44ff70a0a257f473