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PRIOn knowledge basePRION:CVE-2021-47009HistoryFeb 28, 2024 - 9:15 a.m.
Design/Logic Flaw
2024-02-2809:15:00
PRIOn knowledge base
www.prio-n.com
7
linux kernel
logic flaw
memory leak
keys
trusted
object td
vulnerability
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]
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