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CVE-2021-47009

UNKNOWN
Published 2024-02-28T08:13:28.439Z
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No CVSS data available

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]

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Linux

Linux

Affected Versions:

9d83cc1a1e7f494aedee2aa108e801d11525fccf 8cfc8d62942105e5df4a20a15b24da077a6b24ef 5df16caada3fba3b21cb09b85cdedf99507f4ec1 5df16caada3fba3b21cb09b85cdedf99507f4ec1
Linux

Linux

Affected Versions:

5.12 0 5.10.38 5.11.22 5.12.5 5.13

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-fq4x-x6f2-9q95

Advisory Details

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 Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-47009
WEB https://git.kernel.org/stable/c/1c4031014106aff48e1e686e40101c31eab5d44c
WEB https://git.kernel.org/stable/c/31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8
WEB https://git.kernel.org/stable/c/3e24fbd37e72e8a67b74991970fecc82d14f57af
WEB https://git.kernel.org/stable/c/83a775d5f9bfda95b1c295f95a3a041a40c7f321

Advisory provided by GitHub Security Advisory Database. Published: February 28, 2024, Modified: December 9, 2024

References

https://git.kernel.org/stable/c/31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8
https://git.kernel.org/stable/c/1c4031014106aff48e1e686e40101c31eab5d44c
https://git.kernel.org/stable/c/3e24fbd37e72e8a67b74991970fecc82d14f57af
https://git.kernel.org/stable/c/83a775d5f9bfda95b1c295f95a3a041a40c7f321
Published: 2024-02-28T08:13:28.439Z
Last Modified: 2025-05-04T07:02:14.401Z
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