CVE-2026-23021
linux: In the Linux kernel, the following vulnerability has been resolved: net: usb: pegasus: fix memory leak in update_eth...
CVE-2026-23021 is fixed in 54 products on 1 platform, first by DEBIAN-CVE-2026-23021, released January 31, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0021
10th percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| bpftool · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| dtb-aarch64 · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-64kb · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-64kb · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-64kb · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-azure · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-azure · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-azure · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-default · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-default · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-default · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-default-base · opensuse-leap 16.0 | 6.12.0-160000.27.1.160000.2.8 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-default-base · sles 15.7 | 6.4.0-150700.53.34.1.150700.17.23.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-default-base · sles 16.0 | 6.12.0-160000.27.1.160000.2.8 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-docs · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-docs · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-docs · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-kvmsmall · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-kvmsmall · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_10 · sles 15.7 | 1-150700.1.3.1 | SUSE-SU-2026:0962-1 | Mar 23, 2026 |
| kernel-livepatch-SLE15-SP7_Update_10 · sles 15.7 | 1-150700.15.3.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-obs-build · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-obs-qa · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-obs-qa · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-rt · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-source · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-source · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-source · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-syms · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-syms · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-syms · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-uek · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-container · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-container · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-container-debug · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-container-debug · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-core · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-core · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-core · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-core · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-debug · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-debug · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-core · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-core · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-debug-core · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-debug-core · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-devel · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-devel · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-debug-devel · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-debug-devel · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-debug-modules · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-debug-modules · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-core · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-core · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-deprecated · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-deprecated · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-desktop · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-desktop · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-extra · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-extra · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-debug-modules-extra · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-debug-modules-extra · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-extra-netfilter · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-extra-netfilter · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-usb · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-usb · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-wireless · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-wireless · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-devel · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-devel · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-devel · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-devel · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-doc · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-doc · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-doc · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-doc · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-modules · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-modules · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-core · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-core · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-deprecated · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-deprecated · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-desktop · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-desktop · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-extra · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-extra · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-modules-extra · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek-modules-extra · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-extra-netfilter · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-extra-netfilter · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-usb · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-usb · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-wireless · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-wireless · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-tools · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-tools · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek64k · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek64k · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-core · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-core · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek64k-core · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek64k-core · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-devel · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-devel · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek64k-devel · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek64k-devel · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek64k-modules · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek64k-modules · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-core · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-core · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-deprecated · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-deprecated · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-desktop · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-desktop · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-extra · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-extra · ol 8 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek64k-modules-extra · ol 9 | 0:5.15.0-318.199.3.2.el9uek | ELSA-2026-50145 | Mar 10, 2026 |
| kernel-uek64k-modules-extra · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-extra-netfilter · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-extra-netfilter · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-usb · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-usb · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-wireless · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-wireless · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-zfcpdump · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-zfcpdump · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-zfcpdump · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| linux · Debian 12.15 (bookworm) | 6.1.162-1 | DEBIAN-CVE-2026-23021 | Jan 31, 2026 |
| linux · Debian 13.5 (trixie) | 6.12.69-1 | DEBIAN-CVE-2026-23021 | Jan 31, 2026 |
| linux · Debian 14 | 6.18.8-1 | DEBIAN-CVE-2026-23021 | Jan 31, 2026 |
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