CVE-2026-23021
MEDIUM EPSS 4.5%
Published Jan 31, 20264mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Published Jan 31, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago
Description
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
4.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-401
Affected Products 15
| Vendor | Product | Version | Range |
|---|---|---|---|
| linux | linux_kernel | * | ≥3.10.1 – <5.10.248 |
| linux | linux_kernel | * | ≥5.11 – <5.15.198 |
| linux | linux_kernel | * | ≥5.16 – <6.1.161 |
| linux | linux_kernel | * | ≥6.2 – <6.6.121 |
| linux | linux_kernel | * | ≥6.7 – <6.12.66 |
| linux | linux_kernel | * | ≥6.13 – <6.18.6 |
| linux | linux_kernel | 3.10 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
References 7
- git.kernel.org https://git.kernel.org/stable/c/471dfb97599eec74e0476046b3ef8e7037f27b34
- git.kernel.org https://git.kernel.org/stable/c/5397ea6d21c35a17707e201a60761bdee00bcc4e
- git.kernel.org https://git.kernel.org/stable/c/93f18eaa190374e0f2d253e3b1a65cee19a7abe6
- git.kernel.org https://git.kernel.org/stable/c/a40af9a2904a1ab8ce61866ebe2a894ef30754ba
- git.kernel.org https://git.kernel.org/stable/c/ac5d92d2826dec51e5d4c6854865bc5817277452
- git.kernel.org https://git.kernel.org/stable/c/afa27621a28af317523e0836dad430bec551eb54
- git.kernel.org https://git.kernel.org/stable/c/ce6eef731aba23a988decea1df3b08cf978f7b01
Remediation
- git.kernel.org https://git.kernel.org/stable/c/471dfb97599eec74e0476046b3ef8e7037f27b34
- git.kernel.org https://git.kernel.org/stable/c/5397ea6d21c35a17707e201a60761bdee00bcc4e
- git.kernel.org https://git.kernel.org/stable/c/93f18eaa190374e0f2d253e3b1a65cee19a7abe6
- git.kernel.org https://git.kernel.org/stable/c/a40af9a2904a1ab8ce61866ebe2a894ef30754ba
- git.kernel.org https://git.kernel.org/stable/c/ac5d92d2826dec51e5d4c6854865bc5817277452
- git.kernel.org https://git.kernel.org/stable/c/afa27621a28af317523e0836dad430bec551eb54
- git.kernel.org https://git.kernel.org/stable/c/ce6eef731aba23a988decea1df3b08cf978f7b01