SUSE CVE-2026-63912

In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: restore combined single-frag length gate The ESP out-of-place fast path appends the trailer in espoutputhead before espoutputtail allocates the destination page frag. The head-side gate currently checks skb-datalen and...

SUSE-SU-2026:3130-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 RT kernel was updated to fix various security issues: The following security issues were fixed: - CVE-2023-20585: iommu/amd: Use maximum Event log buffer size when SNP is enabled on Family 0x19 bsc1243603. - CVE-2025-71302: drm/panthor: fix for dma-fence safe acce...

EUVD-2026-45684

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: reset runtime state when cloning SAs iptfsclonestate clones the IPTFS mode data with kmemdup. This copies runtime objects which must not be shared with the original SA, including the embedded skbuffhead, hrtimers,...

Linux Distros Unpatched Vulnerability : CVE-2026-63872

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - esp: fix page frag reference leak on skbtosgvec failure In espoutputtail, when esp-inplace is false, the old skb page frags are replaced with a new page from th...

Unbreakable Enterprise kernel security update

6.12.0-204.92.4.3 - xfrm: hold dev ref until after transportfinish NFHOOK Qi Tang Orabug: 39727259 CVE-2026-31663 - xfrm: hold device only for the asynchronous decryption Jianbo Liu Orabug: 39727259 - KVM: arm64: vgic-its: Drop the translation cache reference only for the erased entry Hyunwoo Kim...

DEBIAN-CVE-2026-53363

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: preserve shared-frag marker in iptfsconsumefrags iptfsconsumefrags transfers paged fragments from one socket buffer to another but fails to propagate the SKBFLSHAREDFRAG flag. This is the same class of bug that was...

Exploit for Write-what-where Condition in Linux Linux_Kernel

CVE-KERNEL · Linux Kernel LPE Chain Multi-C...

IKEv1 / IPsec endpoint detection (ike-scan)

Detects IKEv1 ISAKMP VPN endpoints on UDP 500/4500. Sends Main Mode and Aggressive Mode probes similar to ike-scan, parses SA transforms, vendor IDs XAUTH, DPD, Cisco Unity, and reports whether Aggressive Mode PSK capture may be possible. !/usr/bin/env python3 -- coding: utf-8 -- from kittysploit...

IKEv1 IPsec VPN connect (PSK + XAUTH)

Brings up an IKEv1 IPsec VPN tunnel using a cracked or known pre-shared key and XAUTH user credentials. Generates a temporary strongSwan stroke configuration, runs ipsec up, and reports the assigned virtual IP. Requires root and a local strongSwan/libreswan install. Chain after ikepskcapture +...

IKEv1 Aggressive Mode PSK capture

Captures IKEv1 Aggressive Mode handshake material for offline pre-shared key cracking. Outputs a hashcat-compatible line gxr:gxi:ckyr:ckyi:saib:idirb:nib:nrb:hashr suitable for modes 5300 MD5, 5400 SHA1, or 5410 SHA256. Equivalent to ike-scan --aggressive --pskcrack. !/usr/bin/env python3 --...

SUSE CVE-2026-53239

In the Linux kernel, the following vulnerability has been resolved: xfrm: policy: fix use-after-free on inexact bin in xfrmpolicybyselctx Fix the race by pruning the bin while still holding xfrmpolicylock, before dropping it. Use xfrmpolicyinexactprunebin directly since the lock is already held...

CVE-2026-53197

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: fix ABBA deadlock in iptfsdestroystate iptfsdestroystate calls hrtimercancel while holding a spinlock that the timer callback also acquires, leading to an ABBA deadlock on SMP systems. For the output timer iptfstimer...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: xfrm: Always flush the state and policy upon the NETDEVUNREGISTER event. syzbot reports that the refcount of “struct xfrmstate” is leaking. unregisternetdevice: Waiting for netdevsim0 to become free. Usage count = 2. reftracke...

CVE-2026-52932

In the Linux kernel, the following vulnerability has been resolved: xfrm: ipcomp: Free destination pages on acomp errors Move the outfreereq label up by a couple of lines so that the allocated dst SG list gets freed on error as well as success...

CVE-2026-52935

In the Linux kernel, the following vulnerability has been resolved: xfrm: espintcp: do not reuse an in-progress partial send espintcp keeps a single in-flight transmit in ctx-partial. Before building a new skmsg, espintcpsendmsg first tries to flush that state through espintcppushmsgs. For blocki...

CVE-2026-52935

In the Linux kernel, the following vulnerability has been resolved: xfrm: espintcp: do not reuse an in-progress partial send espintcp keeps a single in-flight transmit in ctx-partial. Before building a new skmsg, espintcpsendmsg first tries to flush that state through espintcppushmsgs. For blocki...

CVE-2026-52935

In the Linux kernel, the following vulnerability has been resolved: xfrm: espintcp: do not reuse an in-progress partial send espintcp keeps a single in-flight transmit in ctx-partial. Before building a new skmsg, espintcpsendmsg first tries to flush that state through espintcppushmsgs. For blocki...

CVE-2026-52932

In the Linux kernel, the following vulnerability has been resolved: xfrm: ipcomp: Free destination pages on acomp errors Move the outfreereq label up by a couple of lines so that the allocated dst SG list gets freed on error as well as success...

CVE-2026-52932

In the Linux kernel, the following vulnerability has been resolved: xfrm: ipcomp: Free destination pages on acomp errors Move the outfreereq label up by a couple of lines so that the allocated dst SG list gets freed on error as well as success...

USN-8390-2: Linux kernel vulnerability

It was discovered that the Linux kernel did not properly handle shared page fragments during socket buffer operations, collectively known as Dirty Frag. A logic flaw existed in the XFRM ESP-in-TCP subsystem and in the RxRPC networking subsystem when processing paged fragments. A local attacker...