Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix memory leak on object td Two error return paths are neglecting to free allocated object td, causing a memory leak. Fix this by returning via the error return path that securely kfree's td. Fixes clang scan-build warning: security/keys/trusted-keys/trusted_tpm1.c:496:10: warning: Potential memory leak [unix.Malloc]
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.10.20, < 5.10.38 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/1c4031014106aff48e1e686e40101c31eab5d44cPatch
- https://git.kernel.org/stable/c/31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8Patch
- https://git.kernel.org/stable/c/3e24fbd37e72e8a67b74991970fecc82d14f57afPatch
- https://git.kernel.org/stable/c/83a775d5f9bfda95b1c295f95a3a041a40c7f321Patch
- https://git.kernel.org/stable/c/1c4031014106aff48e1e686e40101c31eab5d44cPatch
- https://git.kernel.org/stable/c/31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8Patch
- https://git.kernel.org/stable/c/3e24fbd37e72e8a67b74991970fecc82d14f57afPatch
- https://git.kernel.org/stable/c/83a775d5f9bfda95b1c295f95a3a041a40c7f321Patch
FAQ
What is CVE-2021-47009?
CVE-2021-47009 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix memory leak on object td Two error return paths are neglecting to free allocated object td, causing a memory le...
How severe is CVE-2021-47009?
CVE-2021-47009 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47009?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.