Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: phonet/pep: fixed the use of racyskbqueueempty The receive queues are protected by their respective spin-locks, not the socket lock. This could lead to skbpeek returning NULL or a pointer to a socket buffer that has already been...

Linux Distros Unpatched Vulnerability : CVE-2026-90327

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - phonet: pep: do not write beyond optlen in getsockopt pepgetsockopt clamps the reported length to the caller's buffer with mint, but then stores the value with...

CVE-2026-90327 phonet: pep: do not write beyond optlen in getsockopt

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: do not write beyond optlen in getsockopt pepgetsockopt clamps the reported length to the caller's buffer with mint, but then stores the value with putuserval, int user optval, which always writes sizeofint bytes. A...

CVE-2026-90327 phonet: pep: do not write beyond optlen in getsockopt

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: do not write beyond optlen in getsockopt pepgetsockopt clamps the reported length to the caller's buffer with mint, but then stores the value with putuserval, int user optval, which always writes sizeofint bytes. A...

CVE-2026-90327: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: do not write beyond optlen in getsockopt pepgetsockopt clamps the reported length to the caller's buffer with mint, but then stores the value with putuserval, int user optval, which always writes sizeofint bytes. A...

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

In the Linux kernel, the following vulnerability has been resolved: phonet: fixed the rtmphonetnotify function’s skb allocation. The fillroute function stores three components in the skb: - struct rtmsg - RTADST u8 - RTAOIF u32 Therefore, rtmphonetnotify should use: NLMSGALIGNsizeofstruct rtmsg...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: phonet/pep: refusal to enable an unbound pipe The ioctl function implicitly assumed that the socket was already bound to a valid local socket name, i.e., a Phonet object. If the socket was not bound, two problems would occur: 1 W...

Astra Linux – Vulnerability in Linux, Linux 5.10

The pepsockaccept function in the net/phonet/pep.c file in the Linux kernel, as of version 5.15.8, has a reference count leak...

The vulnerability of the pep_do_rcv() function in the net/phonet/pep.c module, which is part of the Linux kernel’s networking functions, allows a hacker to cause a service failure.

The vulnerability of the pepdorcv function in the net/phonet/pep.c module, which is part of the Linux kernel’s networking functions, leads to mutual locking. Exploiting this vulnerability can allow a attacker to cause service failures...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053228)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053228 advisory. In the Linux kernel, the following vulnerability has been resolved: phonet/pep: fix racy skbqueueempty use The receive queues are protected by their respective...

The vulnerability of the `pn_socket_autobind()` function in the `net/phonet/socket.c` module, which is part of the Linux kernel’s networking functions, allows a hacker to cause a service failure.

The vulnerability of the pnsocketautobind function in the net/phonet/socket.c module, which implements networking functions in the Linux kernel, is related to improper release of resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE CVE-2026-68144

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: fix use-after-free in pepgetsb pepgetsb doesn't consider that pskbmaypull might have relocated the skb data, and continue to access the older pointer, causing UAF. Reproduced under KASAN: BUG: KASAN:...

CVE-2026-68144

A flaw was found in the Linux kernel's Phonet subsystem. When processing Phonet packets, a use-after-free vulnerability exists in the pepgetsb function. This occurs because the function does not correctly handle situations where packet data might be relocated in memory, leading to the use of an...

DEBIAN-CVE-2026-68144

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: fix use-after-free in pepgetsb pepgetsb doesn't consider that pskbmaypull might have relocated the skb data, and continue to access the older pointer, causing UAF. Reproduced under KASAN: BUG: KASAN:...

CVE-2026-68144

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: fix use-after-free in pepgetsb pepgetsb doesn't consider that pskbmaypull might have relocated the skb data, and continue to access the older pointer, causing UAF. Reproduced under KASAN: BUG: KASAN:...

UBUNTU-CVE-2026-68144

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: fix use-after-free in pepgetsb pepgetsb doesn't consider that pskbmaypull might have relocated the skb data, and continue to access the older pointer, causing UAF. Reproduced under KASAN: BUG: KASAN:...

EUVD-2026-55527

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: fix use-after-free in pepgetsb pepgetsb doesn't consider that pskbmaypull might have relocated the skb data, and continue to access the older pointer, causing UAF. Reproduced under KASAN: BUG: KASAN:...

CVE-2026-68144

The CVE-2026-68144 issue is in the Linux kernel Phonet subsystem (pep_get_sb). The root cause is use-after-free caused when pep_get_sb() doesn’t account for skb data relocation by pskb_may_pull(), leading to a stale pointer dereference. Reproductions via KASAN show slab-use-after-free in pep_get_...

CVE-2026-68144 phonet: pep: fix use-after-free in pep_get_sb()

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: fix use-after-free in pepgetsb pepgetsb doesn't consider that pskbmaypull might have relocated the skb data, and continue to access the older pointer, causing UAF. Reproduced under KASAN: BUG: KASAN:...

CVE-2026-68144 phonet: pep: fix use-after-free in pep_get_sb()

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: fix use-after-free in pepgetsb pepgetsb doesn't consider that pskbmaypull might have relocated the skb data, and continue to access the older pointer, causing UAF. Reproduced under KASAN: BUG: KASAN:...