Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently, if ipcompallocscratches fails to allocate memory, ipcompscratches holds an obsolete address. Therefore, when we try to free the percpu scratches using...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013661)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013661 advisory. In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently if ipcompallocscratches fails to...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011264)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011264 advisory. In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently if ipcompallocscratches fails to...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007354)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007354 advisory. In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently if ipcompallocscratches fails to...

The vulnerability of the ipcomp_free_scratches() function in the net/xfrm/xfrm_ipcomp.c module, a component of the Linux kernel’s networking functions, allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ipcompfreescratches function in the net/xfrm/xfrmipcomp.c module, which is part of the Linux kernel’s networking functions, relates to the distribution of resources without any restrictions or regulation. Exploiting this vulnerability could allow an attacker to compromise...

Linux Distros Unpatched Vulnerability : CVE-2022-50569

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfrm: Update ipcompscratches with NULL when freed Currently if ipcompallocscratches fails to allocate memory ipcompscratches holds obsolete address. So when we...

SUSE CVE-2022-50569

In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently if ipcompallocscratches fails to allocate memory ipcompscratches holds obsolete address. So when we try to free the percpu scratches using ipcompfreescratches it tries t...

CVE-2022-50569

In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently if ipcompallocscratches fails to allocate memory ipcompscratches holds obsolete address. So when we try to free the percpu scratches using ipcompfreescratches it tries t...

DEBIAN-CVE-2022-50569

In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently if ipcompallocscratches fails to allocate memory ipcompscratches holds obsolete address. So when we try to free the percpu scratches using ipcompfreescratches it tries t...

UBUNTU-CVE-2022-50569

In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently if ipcompallocscratches fails to allocate memory ipcompscratches holds obsolete address. So when we try to free the percpu scratches using ipcompfreescratches it tries t...

CVE-2022-50569 xfrm: Update ipcomp_scratches with NULL when freed

In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently if ipcompallocscratches fails to allocate memory ipcompscratches holds obsolete address. So when we try to free the percpu scratches using ipcompfreescratches it tries t...

CVE-2022-50569

Summary of CVE-2022-50569 (Linux kernel xfrm/ipcomp_scratches): The vulnerability arises when ipcomp_alloc_scratches() fails to allocate per-CPU scratches, leaving ipcomp_scratches with an obsolete address. During ipcomp_free_scratches(), the code frees per-CPU scratch space by iterating CPUs and...

Friday Squid Blogging: US Naval Ship Attacked by Squid in 1978

Interesting story: USS Stein was underway when her anti-submarine sonar gear suddenly stopped working. On returning to port and putting the ship in a drydock, engineers observed many deep scratches in the sonar dome's rubber "NOFOUL" coating. In some areas, the coating was described as being...

kernel: xfrm: Update ipcomp_scratches with NULL when freed

In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently if ipcompallocscratches fails to allocate memory ipcompscratches holds obsolete address. So when we try to free the percpu scratches using ipcompfreescratches it tries t...

kernel: xfrm: Update ipcomp_scratches with NULL when freed

In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently if ipcompallocscratches fails to allocate memory ipcompscratches holds obsolete address. So when we try to free the percpu scratches using ipcompfreescratches it tries t...

PT-2022-35019

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v6.0.3 Description The issue is related to the xfrm component, specifically with the update of ipcomp scratches when freed. The actual impact and attack plausibility have not yet been proven. Recommendations For...