cbcvebase.
CVE-2021-47009
published 2024-02-28

CVE-2021-47009: 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…

PriorityP416medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.25%
16.0th percentile
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]

Affected

16 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 5.10.38-1 (bookworm)linux 5.10.38-1 (bookworm)
linuxlinux——
linuxlinux>= 5.10.20 < 5.10.385.10.38
linuxlinux>= 5.11.3 < 5.11.225.11.22
linuxlinux>= 5df16caada3fba3b21cb09b85cdedf99507f4ec1 < 3e24fbd37e72e8a67b74991970fecc82d14f57af3e24fbd37e72e8a67b74991970fecc82d14f57af
linuxlinux>= 5df16caada3fba3b21cb09b85cdedf99507f4ec1 < 83a775d5f9bfda95b1c295f95a3a041a40c7f32183a775d5f9bfda95b1c295f95a3a041a40c7f321
linuxlinux>= 8cfc8d62942105e5df4a20a15b24da077a6b24ef < 1c4031014106aff48e1e686e40101c31eab5d44c1c4031014106aff48e1e686e40101c31eab5d44c
linuxlinux>= 9d83cc1a1e7f494aedee2aa108e801d11525fccf < 31c9a4b24d86cbb36ff0d7a085725a3b4f0138c831c9a4b24d86cbb36ff0d7a085725a3b4f0138c8
linuxlinux_kernel——
linuxlinux_kernel>= 0 < 5.10.38-15.10.38-1
linuxlinux_kernel>= 0 < 5.10.38-15.10.38-1
linuxlinux_kernel>= 0 < 5.10.38-15.10.38-1
linuxlinux_kernel>= 0 < 5.10.38-15.10.38-1
linuxlinux_kernel>= 5.10.20 < 5.10.385.10.38
linuxlinux_kernel>= 5.11.3 < 5.11.225.11.22
linuxlinux_kernel>= 5.12 < 5.12.55.12.5

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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