CVE-2026-45941
tpm: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure get_burstcount() can return -EBUSY on timeout. When this happens, the function returns directly without releasing the locality that was acquired at the beginning of tpm_tis_i2c_send(). 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
3.7
References 8
git.kernel.org
- stable/c/8f124c5582d443ac9fb690db26d08cab5d6ba76e
- stable/c/c24c9c4cab11858f22f309521ba7ea5b1e7385f2
- stable/c/1bb8f8826d0748b4b92a98fb6b6dfe52081739f5
- stable/c/948966e546f29af04391d98b8e378e4a7670c1c1
- stable/c/a61b8412e3eb8b71646dba867e8252d8560a1a27
- stable/c/1a22048c1117cdfac185ba450aba67ed6b65dc87
- stable/c/2f7a665e1323359d99c74301d1e180f5e2c40181
- stable/c/bbd6e97c836cbeb9606d7b7e5dcf8a1d89525713