CVE-2024-36967: KEYS: trusted: Fix memory leak in tpm2_key_encode()
First published: Sat Jun 08 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix memory leak in tpm2_key_encode() 'scratch' is never freed. Fix this by calling kfree() in the success, and in the error case.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=5.13<5.15.160 | |
| Linux Linux kernel | >=5.16<6.1.92 | |
| Linux Linux kernel | >=6.2<6.6.32 | |
| Linux Linux kernel | >=6.7<6.8.11 | |
| Linux Linux kernel | >=6.9<6.9.2 | |
| redhat/kernel | <5.15.160 | 5.15.160 |
| redhat/kernel | <6.1.92 | 6.1.92 |
| redhat/kernel | <6.6.32 | 6.6.32 |
| redhat/kernel | <6.8.11 | 6.8.11 |
| redhat/kernel | <6.9.2 | 6.9.2 |
| redhat/kernel | <6.10 | 6.10 |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
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Reference Links
- https://git.kernel.org/stable/c/189c768932d435045b1fae12bf63e53866f06a28
- https://git.kernel.org/stable/c/1e6914fa8e7798bcf3ce4a5b96ea4ac1d5571cdf
- https://git.kernel.org/stable/c/5d91238b590bd883c86ba7707c5c9096469c08b7
- https://git.kernel.org/stable/c/cf26a92f560eed5d6ddc3d441cc645950cbabc56
- https://git.kernel.org/stable/c/e62835264d0352be6086975f18fdfed2b5520b13
- https://git.kernel.org/stable/c/ffcaa2172cc1a85ddb8b783de96d38ca8855e248
- https://launchpad.net/bugs/cve/CVE-2024-36967
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-36967
- https://nvd.nist.gov/vuln/detail/CVE-2024-36967
- https://security-tracker.debian.org/tracker/CVE-2024-36967
- https://ubuntu.com/security/CVE-2024-36967
- https://git.kernel.org/linus/ffcaa2172cc1a85ddb8b783de96d38ca8855e248
- https://access.redhat.com/security/cve/CVE-2024-36967
- https://lore.kernel.org/linux-cve-announce/2024060804-CVE-2024-36967-b73d@gregkh/T
- https://access.redhat.com/errata/RHSA-2024:9315
- https://bugzilla.redhat.com/show_bug.cgi?id=2292329
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