kernel: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF.

In the Linux kernel, the following vulnerability has been resolved: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF. SIOCBRDELIF is passed to devioctl first and later forwarded to brioctlcall, which causes unnecessary RTNL dance and the splat below 0 under RTNL pressure. Let's say Thread A...

kernel: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF.

In the Linux kernel, the following vulnerability has been resolved: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF. SIOCBRDELIF is passed to devioctl first and later forwarded to brioctlcall, which causes unnecessary RTNL dance and the splat below 0 under RTNL pressure. Let's say Thread A...

PT-2025-52902

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a use-after-free issue within the nbd genl connect function. This occurs when handling NBD CMD CONNECT and NBD CLEAR SOCK operations, specifically related to th...

netlink: Bounds-check struct nlmsgerr creation

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Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990388)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990388 advisory. In the Linux kernel, the following vulnerability has been resolved: afnetlink: Fix shift out of bounds in group mask calculation When a netlink message is received,...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990594)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990594 advisory. In the Linux kernel, the following vulnerability has been resolved: ipmr,ip6mr: acquire RTNL before calling ip6mrfreetable on failure path ip6mrfreetable can only be...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989314)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989314 advisory. In the Linux kernel, the following vulnerability has been resolved: net: netlink: afnetlink: Prevent empty skb by adding a check on len. Adding a check on len...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989650)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989650 advisory. In the Linux kernel, the following vulnerability has been resolved: netlink: prevent potential spectre v1 gadgets Most netlink attributes are parsed and validated...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989072)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989072 advisory. In the Linux kernel, the following vulnerability has been resolved: afunix: Get userns from inskb in unixdiaggetexact. Wei Chen reported a NULL deref in skuserns 01,...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988769)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988769 advisory. In the Linux kernel, the following vulnerability has been resolved: afnetlink: Fix shift out of bounds in group mask calculation When a netlink message is received,...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-990309)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990309 advisory. In the Linux kernel, the following vulnerability has been resolved: netlink: prevent potential spectre v1 gadgets Most netlink attributes are parsed and validated...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-989355)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989355 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: actmpls: Fix warning during failed attribute validation The 'TCAMPLSLABEL' attribute i...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989307)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989307 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: release flow rule object from commit path No need to postpone this to the...

USN-7829-6 linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-nvidia-tegra-igx, linux-raspi 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: - GPU drivers; - Network drivers; - Netlink; CVE-2024-26700, CVE-2025-38727, CVE-2023-52593, CVE-2024-26896...

USN-7829-6: Linux kernel 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: - GPU drivers; - Network drivers; - Netlink; CVE-2024-26700, CVE-2025-38727, CVE-2023-52593, CVE-2024-26896...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: netlink: Fixed wraparounds of sk-skrmemalloc. Netlink has this pattern in some places: c if atomicread&sk-skrmemalloc sk-skrcvbuf atomicaddskb-truesize, &sk-skrmemalloc; This issue was also fixed in commit 5a465a0da13e “udp: Fixe...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: netlink: avoided infinite retry loops in netlinkunicast The netlinkattachskb function checks the memory allocation constraints for the socket’s receive buffer. First, it checks whether the newly increased rmem value fits withi...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: virtio-net: fixed the recursive rtnllock call during the probe function. The deadlock occurs in a stack trace similar to this: virtnetprobe rtnllock virtioconfigChangedWork netdevNotifyPeers rtnllock This issue occurs when the VM...

EUVD-2023-60038

The WooCommerce plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 7.8.2, due to improper CORS handling on the Store API's REST endpoints allowing direct external access from any origin. This can allow unauthenticated attackers to extract...

Siemens SIMATIC Devices Out-of-bounds Read (CVE-2023-3773)

A flaw was found in the Linux kernel's IP framework for transforming packets XFRM subsystem. This issue may allow a malicious user with CAPNETADMIN privileges to cause a 4 byte out-of-bounds read of XFRMAMTIMERTHRESH when parsing netlink attributes, leading to potential leakage of sensitive heap...