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CVE-2021-47009

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CVE-2021-47009

Published: Feb 28, 2024

Modified: May 23, 2026

PUBLISHED

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]

VendorProductVersions

Linux

Linux

affected
9d83cc1a1e7f494aedee2aa108e801d11525fccf - < 31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8
affected
8cfc8d62942105e5df4a20a15b24da077a6b24ef - < 1c4031014106aff48e1e686e40101c31eab5d44c
affected
5df16caada3fba3b21cb09b85cdedf99507f4ec1 - < 3e24fbd37e72e8a67b74991970fecc82d14f57af
affected
5df16caada3fba3b21cb09b85cdedf99507f4ec1 - < 83a775d5f9bfda95b1c295f95a3a041a40c7f321
affected
5.10.20 - < 5.10.38

+1 more versions

Linux

Linux

affected
5.12
unaffected
0 - < 5.12
unaffected
5.10.38 - <= 5.10.*
unaffected
5.11.22 - <= 5.11.*
unaffected
5.12.5 - <= 5.12.*

+1 more versions

References

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