Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: netrom: Check the buffer length before accessing it. Syzkaller reports an issue where an uninit value is read from ax25cmp when sending raw messages through the ieee802154 implementation...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021643)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021643 advisory. In the Linux kernel, the following vulnerability has been resolved: netrom: check buffer length before accessing it Syzkaller reports an uninit value read from ax25c...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netrom: Decreases the sock refcount when the sock timer expires. The commit 63346650c1a9 “netrom: switch to the sock timer API” switched to using the sock timer API. It replaces modtimer with skresettimer, and deltimer with...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: netrom: Fixed a memory leak in nrsendmsg. syzbot reported a memory leak 1. When the function sockallocsendskb returns NULL in nroutput, the original skb is not freed. This skb was allocated in nrsendmsg. This issue was fixed b...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

A issue was discovered in the Linux kernel before version 6.1.11. In net/netrom/afnetrom.c, there is a use-after-free condition, as “accept” is also allowed for a successfully connected AFNETROM socket. However, for an attacker to exploit this vulnerability, the system must have netrom routing...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netrom: Fixed data races related to sysctlnetbusyread. We need to protect the reader who is reading the sysctl value, as this value can be changed concurrently...

USN-8188-1: Linux kernel (HWE) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - Drivers core; - Bluetooth drivers; - DMA engine...

USN-8187-1: Linux kernel (NVIDIA) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Drivers core; - Bluetooth drivers; - DMA engine subsystem; - GPU...

USN-8187-1 linux-nvidia-tegra, linux-nvidia-tegra-igx vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Drivers core; - Bluetooth drivers; - DMA engine subsystem; - GPU...

USN-8186-1 linux-intel-iot-realtime, linux-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Drivers core; - Bluetooth drivers; - DMA engine subsystem; - GPU...

USN-8180-2: Linux kernel (FIPS) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Drivers core; - Bluetooth drivers; - DMA engine subsystem; - GPU...

USN-8180-2 linux-fips, linux-gcp-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Drivers core; - Bluetooth drivers; - DMA engine subsystem; - GPU...

USN-8180-1 linux, linux-aws, linux-aws-5.15, linux-gcp, linux-gke, linux-gkeop, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Drivers core; - Bluetooth drivers; - DMA engine subsystem; - GPU...

USN-8162-1 linux-nvidia-tegra-5.15 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - Drivers core; - Bluetooth drivers; - DMA engine...

SUSE-SU-2026:20940-1 Security update for net-tools

This update for net-tools fixes the following issues: - Fix stack buffer overflow in parsehex bsc1248687, GHSA-h667-qrp8-gj58. - Fix stack-based buffer overflow in procgenfmt bsc1248687, GHSA-w7jq-cmw2-cq59. - Avoid unsafe memcpy in ifconfig bsc1248687. - Prevent overflow in ax25 and netrom...

SUSE CVE-2026-23098

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...

CVE-2026-23098

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...

CVE-2026-23098

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...

UBUNTU-CVE-2026-23098

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...

EUVD-2026-5444

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...