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CVE Vulnerability Details :
CVE-2026-23021
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-31 Jan, 2026 | 11:39
Updated At-11 May, 2026 | 21:58
Rejected At-
▼CVE Numbering Authority (CNA)
net: usb: pegasus: fix memory leak in update_eth_regs_async()

In the Linux kernel, the following vulnerability has been resolved: net: usb: pegasus: fix memory leak in update_eth_regs_async() When asynchronously writing to the device registers and if usb_submit_urb() fail, the code fail to release allocated to this point resources.

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/usb/pegasus.c
Default Status
unaffected
Versions
Affected
  • From 323b34963d113efb566635f43858f40cce01d5f9 before 5397ea6d21c35a17707e201a60761bdee00bcc4e (git)
  • From 323b34963d113efb566635f43858f40cce01d5f9 before a40af9a2904a1ab8ce61866ebe2a894ef30754ba (git)
  • From 323b34963d113efb566635f43858f40cce01d5f9 before ac5d92d2826dec51e5d4c6854865bc5817277452 (git)
  • From 323b34963d113efb566635f43858f40cce01d5f9 before 93f18eaa190374e0f2d253e3b1a65cee19a7abe6 (git)
  • From 323b34963d113efb566635f43858f40cce01d5f9 before 471dfb97599eec74e0476046b3ef8e7037f27b34 (git)
  • From 323b34963d113efb566635f43858f40cce01d5f9 before ce6eef731aba23a988decea1df3b08cf978f7b01 (git)
  • From 323b34963d113efb566635f43858f40cce01d5f9 before afa27621a28af317523e0836dad430bec551eb54 (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/usb/pegasus.c
Default Status
affected
Versions
Affected
  • 3.10
Unaffected
  • From 0 before 3.10 (semver)
  • From 5.10.248 through 5.10.* (semver)
  • From 5.15.198 through 5.15.* (semver)
  • From 6.1.161 through 6.1.* (semver)
  • From 6.6.121 through 6.6.* (semver)
  • From 6.12.66 through 6.12.* (semver)
  • From 6.18.6 through 6.18.* (semver)
  • From 6.19 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/5397ea6d21c35a17707e201a60761bdee00bcc4e
N/A
https://git.kernel.org/stable/c/a40af9a2904a1ab8ce61866ebe2a894ef30754ba
N/A
https://git.kernel.org/stable/c/ac5d92d2826dec51e5d4c6854865bc5817277452
N/A
https://git.kernel.org/stable/c/93f18eaa190374e0f2d253e3b1a65cee19a7abe6
N/A
https://git.kernel.org/stable/c/471dfb97599eec74e0476046b3ef8e7037f27b34
N/A
https://git.kernel.org/stable/c/ce6eef731aba23a988decea1df3b08cf978f7b01
N/A
https://git.kernel.org/stable/c/afa27621a28af317523e0836dad430bec551eb54
N/A
Hyperlink: https://git.kernel.org/stable/c/5397ea6d21c35a17707e201a60761bdee00bcc4e
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/a40af9a2904a1ab8ce61866ebe2a894ef30754ba
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/ac5d92d2826dec51e5d4c6854865bc5817277452
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/93f18eaa190374e0f2d253e3b1a65cee19a7abe6
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/471dfb97599eec74e0476046b3ef8e7037f27b34
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/ce6eef731aba23a988decea1df3b08cf978f7b01
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/afa27621a28af317523e0836dad430bec551eb54
Resource: N/A
Details not found