CVE-2026-43493

Published: May 19, 2026Modified: Jun 26, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix handling of MAY_BACKLOG requests MAY_BACKLOG requests can return EBUSY. Handle them by checking for that value and filtering out EINPROGRESS notifications.

Affected (7)

Products: Linux: Linux Kernel

1 product

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 2.6.34 to 5.10.258
Linux Linux Kernel	From 5.11 to 5.15.209
Linux Linux Kernel	From 5.16 to 6.1.175
Linux Linux Kernel	From 6.13 to 6.18.27
Linux Linux Kernel	From 6.19 to 7.0.4
Linux Linux Kernel	From 6.2 to 6.6.140
Linux Linux Kernel	From 6.7 to 6.12.86

References (8)

https://git.kernel.org/stable/c/1d7f07df450bac3301938fbc4251f2611be4084e

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/46271895ddfb1ba41f89f7e0dffbe9c2bcf7380a

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/76641449b28979ebd6c02e9598367e119e385236

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/77d55bc8675ee851ed639dc9be77325a8024cf67

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/915b692e6cb723aac658c25eb82c58fd81235110

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/9f1cbca178c03188e201ed175251372149bb25f2

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/ae7e95638d956d556d74b9abb9e780d3bd3dcd9e

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/eb34e243df57e32f4c08fa191f3602ea19076276

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

Timeline

No history available yet.