net: usb: pegasus: fix memory leak in update_eth_regs_async()

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-23021
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-01-31 12:16:05 UTC
Updated2026-10-19 19:17:32 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-401 | CWE-401 CWE-401 Missing Release of Memory after Effective Lifetime

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 323b34963d113efb566635f43858f40cce01d5f9 5397ea6d21c35a17707e201a60761bdee00bcc4e git Not specified
CNA Linux Linux affected 323b34963d113efb566635f43858f40cce01d5f9 a40af9a2904a1ab8ce61866ebe2a894ef30754ba git Not specified
CNA Linux Linux affected 323b34963d113efb566635f43858f40cce01d5f9 ac5d92d2826dec51e5d4c6854865bc5817277452 git Not specified
CNA Linux Linux affected 323b34963d113efb566635f43858f40cce01d5f9 93f18eaa190374e0f2d253e3b1a65cee19a7abe6 git Not specified
CNA Linux Linux affected 323b34963d113efb566635f43858f40cce01d5f9 471dfb97599eec74e0476046b3ef8e7037f27b34 git Not specified
CNA Linux Linux affected 323b34963d113efb566635f43858f40cce01d5f9 ce6eef731aba23a988decea1df3b08cf978f7b01 git Not specified
CNA Linux Linux affected 323b34963d113efb566635f43858f40cce01d5f9 afa27621a28af317523e0836dad430bec551eb54 git Not specified
CNA Linux Linux affected 3.10 Not specified
CNA Linux Linux unaffected 3.10 semver Not specified
CNA Linux Linux unaffected 5.10.248 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.198 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.161 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.121 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.66 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.6 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/ac5d92d2826dec51e5d4c6854865bc5817277452 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/5397ea6d21c35a17707e201a60761bdee00bcc4e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/471dfb97599eec74e0476046b3ef8e7037f27b34 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/afa27621a28af317523e0836dad430bec551eb54 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/ce6eef731aba23a988decea1df3b08cf978f7b01 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/a40af9a2904a1ab8ce61866ebe2a894ef30754ba 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/93f18eaa190374e0f2d253e3b1a65cee19a7abe6 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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