CVE-2026-45871
tpm: st33zp24: Fix missing cleanup on get_burstcount() 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: tpm: st33zp24: Fix missing cleanup on get_burstcount() error get_burstcount() can return -EBUSY on timeout. When this happens, st33zp24_send() returns directly without releasing the locality acquired earlier. Use goto out_err to ensure proper cleanup when get_burstcount() fails.
Timeline
- CVE published
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.1
References 8
git.kernel.org
- stable/c/e0ce3da82341fcd6194175f1837946b2a894c625
- stable/c/7687133509cf66ced120b667fefd21f80bf17993
- stable/c/1256c6dc96d1e687e6e9b63088156ed07411b00c
- stable/c/a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c
- stable/c/cc09d55f519e15355de343264a22ac6682b8305e
- stable/c/ec15eb67fe9df87981b4829b901ec254273ca483
- stable/c/4fffb77d35d038f146e6192da583dbe4971d869e
- stable/c/3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9