SG-2026-0024

Dirty Frag primitive-only PoC Readable N4C demonstrator for CVE-2026-43284 XFRM/ESP and CVE-2026-43500 RxRPC/RXKAD. The PoC answers one question: can an unprivileged process change the page cache of a root-owned, read-only file through a sharedskbuff fragment? It does not overwrite /usr/bin/su or...

dirtyclone-CVE-2026-43503

CVE-2026-43503 — DirtyClone Linux local privilege escalation. A cloned skbuff loses the SKBFLSHAREDFRAG flag, so ESP in-place decryption writes into file-backed page-cache memory. The PoC patches /etc/passwd in cache to inject a uid-0 account and gives a root shell. Disk is never modified. Fixed ...

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

In the Linux kernel, the following vulnerability has been resolved: kcm: Fixed a memory leak in the error path of kcmsendmsg. The syzbot reported a memory leak as follows: BUG: Memory leak Unreferenced object 0xffff88810b088c00 size 240: Comm “syz-executor186”, pid 5012, jiffies 4294943306 age...

AZL-104628 CVE-2026-98052 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: clear txcb-last before writing each descriptor bcmaspxmit only wrote txcb-last = true for the final fragment of an SKB; non-final fragments left the field untouched. If a descriptor slot was reused while it still hel...

DEBIAN-CVE-2026-98052

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: clear txcb-last before writing each descriptor bcmaspxmit only wrote txcb-last = true for the final fragment of an SKB; non-final fragments left the field untouched. If a descriptor slot was reused while it still hel...

CVE-2026-98052 net: bcmasp: clear txcb->last before writing each descriptor

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: clear txcb-last before writing each descriptor bcmaspxmit only wrote txcb-last = true for the final fragment of an SKB; non-final fragments left the field untouched. If a descriptor slot was reused while it still hel...

CVE-2026-98052 net: bcmasp: clear txcb->last before writing each descriptor

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: clear txcb-last before writing each descriptor bcmaspxmit only wrote txcb-last = true for the final fragment of an SKB; non-final fragments left the field untouched. If a descriptor slot was reused while it still hel...

CVE-2026-98052

A vulnerability exists in the Linux kernel 's bcmasp network driver. The bcmasp_xmit() function fails to clear the txcb->last field for non-final fragments of an SKB , leaving stale data in the descriptor slot. This can cause bcmasp_tx_reclaim() to incorrectly identify a mid-SKB fragment as th...

CVE-2026-98052: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: clear txcb-last before writing each descriptor bcmaspxmit only wrote txcb-last = true for the final fragment of an SKB; non-final fragments left the field untouched. If a descriptor slot was reused while it still hel...

CVE-2026-98052

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: clear txcb-last before writing each descriptor bcmaspxmit only wrote txcb-last = true for the final fragment of an SKB; non-final fragments left the field untouched. If a descriptor slot was reused while it still hel...

Linux Distros Unpatched Vulnerability : CVE-2026-98052

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: bcmasp: clear txcb-last before writing each descriptor bcmaspxmit only wrote txcb-last = true for the final fragment of an SKB; non-final fragments left th...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: A fix was made for the issue where an entry leak occurred in the “bridge verdict error path”. The nfqnlrecvverdict function calls finddequeueentry to remove the queue entry from the queue data structure...

Linux Kernel IPv6 Multicast Routing Use-After-Free Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of skbuff...

SUSE CVE-2026-74620

In the Linux kernel, the following vulnerability has been resolved: net/sched: actgact, actpolice: range check the fallback control action tcfactioncheckctrlact range checks the primary control action: if !opcode ret = action TCACTVALUEMAX ? -EINVAL : 0; TCACTVALUEMAX is TCACTTRAP, so...

SUSE CVE-2026-74621

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix skbuff leak when the header checks reject a packet tcfcthandlefragments runs its header sanity checks before handing anything to the defragmentation engine: if family == NFPROTOIPV4 err =...

CVE-2026-74621

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix skbuff leak when the header checks reject a packet tcfcthandlefragments runs its header sanity checks before handing anything to the defragmentation engine: if family == NFPROTOIPV4 err =...

AZL-97143 CVE-2026-74620 affecting package kernel for versions less than 6.6.152.1-1

In the Linux kernel, the following vulnerability has been resolved: net/sched: actgact, actpolice: range check the fallback control action tcfactioncheckctrlact range checks the primary control action: if !opcode ret = action TCACTVALUEMAX ? -EINVAL : 0; TCACTVALUEMAX is TCACTTRAP, so...

AZL-97080 CVE-2026-74621 affecting package kernel for versions less than 6.6.152.1-1

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix skbuff leak when the header checks reject a packet tcfcthandlefragments runs its header sanity checks before handing anything to the defragmentation engine: if family == NFPROTOIPV4 err =...

CVE-2026-74621

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix skbuff leak when the header checks reject a packet tcfcthandlefragments runs its header sanity checks before handing anything to the defragmentation engine: if family == NFPROTOIPV4 err =...

UBUNTU-CVE-2026-74621

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix skbuff leak when the header checks reject a packet tcfcthandlefragments runs its header sanity checks before handing anything to the defragmentation engine: if family == NFPROTOIPV4 err =...