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CVE Vulnerability Details :
CVE-2021-47021
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)
mt76: mt7915: fix memleak when mt7915_unregister_device()

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix memleak when mt7915_unregister_device() mt7915_tx_token_put() should get call before mt76_free_pending_txwi().

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/net/wireless/mediatek/mt76/mt7915/init.c
Default Status
unaffected
Versions
Affected
  • From 4e9e896f81932e337a93ad61cd3d9647571c4637 before 81483309ce861a9fa7835322787f68a443fea364 (git)
  • From f285dfb98562e8380101095d168910df1d07d8be before d754c80ae82a662e692a82faad71b8c218cb7f52 (git)
  • From f285dfb98562e8380101095d168910df1d07d8be before e9d32af478cfc3744a45245c0b126738af4b3ac4 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/net/wireless/mediatek/mt76/mt7915/init.c
Default Status
affected
Versions
Affected
  • 5.12
Unaffected
  • From 0 before 5.12 (semver)
  • From 5.11.21 through 5.11.* (semver)
  • From 5.12.4 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/81483309ce861a9fa7835322787f68a443fea364
N/A
https://git.kernel.org/stable/c/d754c80ae82a662e692a82faad71b8c218cb7f52
N/A
https://git.kernel.org/stable/c/e9d32af478cfc3744a45245c0b126738af4b3ac4
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/81483309ce861a9fa7835322787f68a443fea364
x_transferred
https://git.kernel.org/stable/c/d754c80ae82a662e692a82faad71b8c218cb7f52
x_transferred
https://git.kernel.org/stable/c/e9d32af478cfc3744a45245c0b126738af4b3ac4
x_transferred
Details not found