PT-2026-43859 · Linux · Linux Kernel

Published 2026-05-27 · Updated 2026-06-04 · CVE-2026-45992

Positive Technologies (AI Summary)

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A memory leak exists in the ALSA caiaq component. The error handling path for the setup card() function fails to kill the internal URB cdev->ep1 in urb if it was submitted before the error occurred. A URB (USB Request Block) is a data structure used by the USB driver to manage communication between the host and the device.

Recommendations Update to the kernel-devel-7.0.11-1.1 package or a newer version containing the fix.

Related Identifiers

CVE-2026-45992

OPENSUSE-SU-2026:10954-1

Affected Products

Linux Kernel

References · 288

• https://osv.dev/vulnerability/UBUNTU-CVE-2026-45992 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-45992 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10954-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-45992 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-45992 · Security Note
• https://suse.com/security/cve/CVE-2026-46120 · Note
• https://suse.com/security/cve/CVE-2026-46152 · Note
• https://suse.com/security/cve/CVE-2026-46011 · Note
• https://suse.com/security/cve/CVE-2026-45836 · Note
• https://suse.com/security/cve/CVE-2026-46148 · Note
• https://suse.com/security/cve/CVE-2026-46085 · Note
• https://suse.com/security/cve/CVE-2026-46221 · Note
• https://suse.com/security/cve/CVE-2026-46135 · Note
• https://suse.com/security/cve/CVE-2026-46056 · Note
• https://suse.com/security/cve/CVE-2026-45987 · Note