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CVE Vulnerability Details :
CVE-2021-47009
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-28 Feb, 2024 | 08:13
Updated At-04 May, 2025 | 07:02
Rejected At-
▼CVE Numbering Authority (CNA)
KEYS: trusted: Fix memory leak on object td

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 Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • security/keys/trusted-keys/trusted_tpm1.c
Default Status
unaffected
Versions
Affected
  • From 9d83cc1a1e7f494aedee2aa108e801d11525fccf before 31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8 (git)
  • From 8cfc8d62942105e5df4a20a15b24da077a6b24ef before 1c4031014106aff48e1e686e40101c31eab5d44c (git)
  • From 5df16caada3fba3b21cb09b85cdedf99507f4ec1 before 3e24fbd37e72e8a67b74991970fecc82d14f57af (git)
  • From 5df16caada3fba3b21cb09b85cdedf99507f4ec1 before 83a775d5f9bfda95b1c295f95a3a041a40c7f321 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • security/keys/trusted-keys/trusted_tpm1.c
Default Status
affected
Versions
Affected
  • 5.12
Unaffected
  • From 0 before 5.12 (semver)
  • From 5.10.38 through 5.10.* (semver)
  • From 5.11.22 through 5.11.* (semver)
  • From 5.12.5 through 5.12.* (semver)
  • From 5.13 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8
N/A
https://git.kernel.org/stable/c/1c4031014106aff48e1e686e40101c31eab5d44c
N/A
https://git.kernel.org/stable/c/3e24fbd37e72e8a67b74991970fecc82d14f57af
N/A
https://git.kernel.org/stable/c/83a775d5f9bfda95b1c295f95a3a041a40c7f321
N/A
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8
x_transferred
https://git.kernel.org/stable/c/1c4031014106aff48e1e686e40101c31eab5d44c
x_transferred
https://git.kernel.org/stable/c/3e24fbd37e72e8a67b74991970fecc82d14f57af
x_transferred
https://git.kernel.org/stable/c/83a775d5f9bfda95b1c295f95a3a041a40c7f321
x_transferred
Details not found