CVE-2021-47009

high

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]

References

https://git.kernel.org/stable/c/83a775d5f9bfda95b1c295f95a3a041a40c7f321

https://git.kernel.org/stable/c/3e24fbd37e72e8a67b74991970fecc82d14f57af

https://git.kernel.org/stable/c/31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8

https://git.kernel.org/stable/c/1c4031014106aff48e1e686e40101c31eab5d44c

Details

Source: Mitre, NVD

Published: 2024-02-28

Updated: 2024-02-28

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High