PT-2026-43963 · Linux · Linux Kernel

CVE-2026-46095 · Published 2026-05-27 · Updated 2026-07-20

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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

Description A race condition exists in the md/md-llbitmap component. The issue occurs because the barrier raise operation is performed after the state machine transition. Specifically, in the llbitmap start write() and llbitmap start discard() functions, the state machine could complete before the barrier is properly raised.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2026-46095

OPENSUSE-SU-2026:10954-1

USN-8488-1

USN-8488-2

USN-8489-1

USN-8507-1

USN-8569-1

Affected Products

Linux Kernel

References · 998

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46095.json · Exploit
• https://ubuntu.com/security/CVE-2026-45842 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-53122 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-52956 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-31583 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-52944 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-53085 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-31577 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46226 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46131 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8489-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46178 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-53033 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-53041 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-47326 · Vendor Advisory