Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt – Fixed the hungtask issue for PADATARESET We identified a hungtask bug in testaeadveccfg as follows: INFO: Task cryptomgrtest:391009 was blocked for more than 120 seconds. Enabling the echo 0...

kernel security, bug fix, and enhancement update

6.12.0-211.49.1 - Add new Oracle Linux Driver Signing key 1 certificate Orabug: 37985782 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list...

CVE-2026-64312

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - restore callback for non-parallel fallback pcrypt installs pcryptaeaddone on the child AEAD request before trying to submit it through padata. If padatadoparallel returns -EBUSY, pcrypt falls back to calling the...

CVE-2026-64312 crypto: pcrypt - restore callback for non-parallel fallback

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - restore callback for non-parallel fallback pcrypt installs pcryptaeaddone on the child AEAD request before trying to submit it through padata. If padatadoparallel returns -EBUSY, pcrypt falls back to calling the...

CVE-2026-64312 crypto: pcrypt - restore callback for non-parallel fallback

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - restore callback for non-parallel fallback pcrypt installs pcryptaeaddone on the child AEAD request before trying to submit it through padata. If padatadoparallel returns -EBUSY, pcrypt falls back to calling the...

EUVD-2026-49024

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - restore callback for non-parallel fallback pcrypt installs pcryptaeaddone on the child AEAD request before trying to submit it through padata. If padatadoparallel returns -EBUSY, pcrypt falls back to calling the...

CVE-2026-43493

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

CVE-2026-43493

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

UBUNTU-CVE-2026-43493

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

CVE-2026-43493 crypto: pcrypt - Fix handling of MAY_BACKLOG requests

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

EUVD-2026-30884

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

CVE-2026-43493

CVE-2026-43493 affects the Linux kernel crypto/pcrypt code and concerns MAY_BACKLOG handling. MAY_BACKLOG requests could return EBUSY; the fix adds a check for EBUSY and filters out EINPROGRESS notifications, addressing potential processing instability. The vulnerability is resolved in the Linux ...

PT-2026-41875

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the pcrypt crypto component regarding the handling of MAY BACKLOG requests. These requests can return an EBUSY error, which requires proper handling by checking for th...

Linux Distros Unpatched Vulnerability : CVE-2026-43493

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix handling of MAYBACKLOG requests MAYBACKLOG requests can return EBUSY...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003425)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003425 advisory. crypto/pcrypt.c in the Linux kernel before 4.14.13 mishandles freeing instances, allowing a local user able to access the AFALG-based AEAD interface...

Unity Linux 20.1060a Security Update: kernel (UTSA-2025-993202)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993202 advisory. In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix hungtask for PADATARESET We found a hungtask bug in testaeadveccfg as...

Unity Linux 20.1060e Security Update: kernel (UTSA-2025-992475)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992475 advisory. In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix hungtask for PADATARESET We found a hungtask bug in testaeadveccfg as...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991121)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991121 advisory. In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix hungtask for PADATARESET We found a hungtask bug in testaeadveccfg as...

kernel: crypto: pcrypt - Call crypto layer directly when padata_do_parallel() return -EBUSY

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Call crypto layer directly when padatadoparallel return -EBUSY Since commit 8f4f68e788c3 "crypto: pcrypt - Fix hungtask for PADATARESET", the pcrypt encryption and decryption operations return -EAGAIN when the CP...

RHEL 9 : kernel (RHSA-2025:21563)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:21563 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: crypto: pcrypt - Call crypto layer...