PT-2026-44303 · Linux+1 · Linux Kernel+1

CVE-2026-46180 · Published 2026-05-28 · Updated 2026-06-19

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified) openSUSE Tumbleweed versions prior to kernel-devel-7.0.11-1.1

Description A use-after-free issue exists in the brcmfmac WiFi driver. This occurs when the watchdog task ends between the send sig() and kthread stop() function calls. A use-after-free is a situation where a program continues to use a pointer after the memory it points to has been freed.

Recommendations Update to kernel-devel-7.0.11-1.1 for openSUSE Tumbleweed. At the moment, there is no information about a newer version that contains a fix for this vulnerability for the Linux kernel.

Exploit

Fix

LPE

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-46180

ECHO-A3DD-2CF2-BC80

OPENSUSE-SU-2026:10954-1

Affected Products

Linux Kernel

Opensuse Tumbleweed

References · 298

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46180.json · Exploit
• https://osv.dev/vulnerability/CVE-2026-46180 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46180 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10954-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-46180 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-46180 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-46180 · Vendor Advisory
• https://git.kernel.org/stable/c/ed4168d1a50fef5be8eca947fbbf05a28507d265 · Patch
• https://cve.org/CVERecord?id=CVE-2026-46180 · Security Note
• https://git.kernel.org/stable/c/908b92231e1ded53e43fcfad5e0704d83e1b803c · Patch
• https://git.kernel.org/stable/c/d16827cb1d3936f7627d0da6044483f743ebde03 · Patch
• https://osv.dev/vulnerability/BELL-CVE-2026-46180 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-46180 · Vendor Advisory
• https://git.kernel.org/stable/c/c623b63580880cc742255eaed3d79804c1b91143 · Patch
• https://git.kernel.org/stable/c/658d2e46c2e9a8eb9b80c5e803ce3c89885b3366 · Patch