PT-2026-39136 · Linux · Linux Kernel

CVE-2026-43475 · Published 2026-05-08 · Updated 2026-06-05

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 version 6.19.0-rc7

Description An issue exists in the scsi storvsc component that causes a scheduling while atomic error and system lock-up when running on Hyper-V with PREEMPT RT enabled. This occurs within the storvsc queuecommand() function.

Recommendations Update the Linux kernel to a version where the fix for the storvsc queuecommand() function has been applied. As a temporary workaround, consider restricting the use of the storvsc module or disabling PREEMPT RT if the system is running on Hyper-V.

Exploit

Fix

Related Identifiers

CVE-2026-43475

OESA-2026-2580

Affected Products

Linux Kernel

References · 85

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43475.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-38602 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-43328 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-31759 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-31466 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-43334 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-43475 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-43038 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-68223 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-39957 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23272 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-38652 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-45981 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-38459 · Security Note
• https://git.kernel.org/stable/c/e7919a293f9b6101e38bde0d8613daea6c9955df · Patch