Subject: PSA-2026-00032-1: "OVSWrap" local privilege escalation issue in OpenVSwitch
Advisory date: 2026-07-29
Packages: proxmox-kernel-*
Details:
Two issues found in the Linux kernel's openvswitch module were discovered which allow leaking...
Subject: PSA-2026-00031-1: Several vulnerabilities found in the Linux kernel
Advisory date: 2026-07-20
Packages: proxmox-kernel-6.17
Details:
Various issues with security implications were discovered in the Linux kernel.
Fixed in:
-...
Subject: PSA-2026-00030-1: Several vulnerabilities found in the Linux kernel
Advisory date: 2026-07-20
Packages: proxmox-kernel-6.8
Details:
Various issues with security implications were discovered in the Linux kernel.
Fixed in:
-...
Subject: PSA-2026-00029-1: overflow in ipv6 fragmentation code
Advisory date: 2026-07-20
Packages: proxmox-kernel-*
Details:
An in-slab linear overflow issue was discovered in the Linux kernel's IPv6 fragementation code. This issue could be...
Subject: PSA-2026-00028-1: "IonStack"/"GhostLock" use after free vulnerability in the Linux kernel
Advisory date: 2026-07-20
Packages: proxmox-kernel-*
Details:
A Use-After-Free issue in the kernel's rtmutex/futex-PI code allows an attacker...
Subject: PSA-2026-00027-1: Januscape: Guest-to-Host Escape in KVM/x86
Advisory date: 2026-07-08
Packages: proxmox-kernel-*
Details:
A use-after-free issue in the Linux kernel's handling of shadow MMU emulation in KVM allows an attacker inside...
Subject: PSA-2026-00026-1: "Bad Epoll" Local Privilege Escalation kernel issue
Advisory date: 2026-07-08
Packages: proxmox-kernel-*
Details:
A use-after-free issue in the Linux kernel's epoll subsystem was discovered, allowing an unprivileged...
Subject: PSA-2026-00025-1: Several vulnerabilities found in the Linux kernel
Advisory date: 2026-06-01
Packages: proxmox-kernel-*
Details:
Several vulnerabilities affecting the apparmor and network generic receive offload code in the Linux...
Subject: PSA-2026-00024-1: "CIFSwitch" local privilege escalation
Advisory date: 2026-05-29
Packages: proxmox-kernel-*
Details:
Missing validation of the cifs.spnego key object in the Linux kernel could be exploited by a local, unprivileged...
Subject: PSA-2026-00022-2: "pintheft" local privilege escalation
Advisory date: 2026-05-29
Packages: proxmox-kernel-*
Details:
A double-free bug in the RDS network handling code of the Linux kernel was discovered, which could be combined with...
Subject: PSA-2026-00023-1: LXC config injection / local privilege escalation via env property
Advisory date: 2026-05-21
Packages: pve-container since 6.0.19
Details:
Incomplete validation of the env property value in the pve-container LXC...
Subject: PSA-2026-00022-1: "pintheft" local privilege escalation
Advisory date: 2026-05-19
Packages: proxmox-kernel-*
Details:
A double-free bug in the RDS network handling code of the Linux kernel was discovered, which could be combined with...
Subject: PSA-2026-00021-1: "ssh-keysign-pwn" file disclosure via setuid binaries
Advisory date: 2026-05-18
Packages: proxmox-kernel-*
Details:
A flaw in the Linux kernel was discovered that allowed a local, unprivileged user to exploit a race...
Subject: PSA-2026-00019-2: "DirtyFrag" Local Privilege Escalation
Advisory date: 2026-05-08
Packages: proxmox-kernel-*
Details:
Two vulnerabilities in the Linux kernel were discovered, which when combined, allow an unprivileged local user to...
Subject: PSA-2026-00019-1: "DirtyFrag" Local Privilege Escalation
Advisory date: 2026-05-08
Packages: proxmox-kernel-*
Details:
Two vulnerabilities in the Linux kernel were discovered, which when combined, allow an unprivileged local user to...