CVE-2026-43105
drm/vc4: Fix memory leak of BO array in hang state
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: drm/vc4: Fix memory leak of BO array in hang state The hang state's BO array is allocated separately with kzalloc() in vc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the missing kfree() for the BO array before freeing the hang state struct.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.5
References 8
git.kernel.org
- stable/c/7235fc096ece53211bd2c0e958c65f9b802aeb98
- stable/c/686bb2fce082f043db50db02b5de5c64ca4dc4c4
- stable/c/9c092941fc1d00933bcb46ecac1cb930db3abf5d
- stable/c/a812008fe3a0aebb778d277b35717f64e23d0302
- stable/c/0d3c014a84396a147705f523a8fd6fc873e76502
- stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628
- stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17
- stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4