PT-2026-51929

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock can occur in the Linux kernel within the bpf and sockmap components. The issue arises when the bpf iter unix seq show function is executed and lock sock fast takes the fast pa...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011073)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011073 advisory. In the Linux kernel, the following vulnerability has been resolved: ubi: Fix UAF wear-leveling entry in eraseblkcountseqshow Wear-leveling entry could be freed in...

CVE-2026-23255

In the Linux kernel, the following vulnerability has been resolved: net: add proper RCU protection to /proc/net/ptype Yin Fengwei reported an RCU stall in ptypeseqshow and provided a patch. Real issue is that ptypeseqnext and ptypeseqshow violate RCU rules. ptypeseqshow runs under rcureadlock, an...

UBUNTU-CVE-2026-23255

In the Linux kernel, the following vulnerability has been resolved: net: add proper RCU protection to /proc/net/ptype Yin Fengwei reported an RCU stall in ptypeseqshow and provided a patch. Real issue is that ptypeseqnext and ptypeseqshow violate RCU rules. ptypeseqshow runs under rcureadlock, an...

CVE-2023-53826

In the Linux kernel, the following vulnerability has been resolved: ubi: Fix UAF wear-leveling entry in eraseblkcountseqshow Wear-leveling entry could be freed in error path, which may be accessed again in eraseblkcountseqshow, for example: eraseworker eraseblkcountseqshow wl =...

kernel: net: fix information leakage in /proc/net/ptype

In the Linux kernel, the following vulnerability has been resolved: net: fix information leakage in /proc/net/ptype In one net namespace, after creating a packet socket without binding it to a device, users in other net namespaces can observe the new packettype added by this packet socket by...