Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: afnetlink: Fixed an out-of-bounds shift in the group mask calculation When a netlink message is received, netlinkrecvmsg fills in the address of the sender. One of the fields is the 32-bit bitfield nlgroups, which carries the...

Astra Linux - уязвимость в linux, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: net: netlink: afnetlink: Added a check on the len parameter to prevent empty skb objects. This prevents a division error in the netemenqueue function, which occurs when skb-len=0 and skb-datalen=0 during the randomized corruption...

ROS-20260407-73-0019

A vulnerability in the net/netlink/afnetlink.c component of the Linux kernel is related to incorrect input of data used as a condition for loop execution. Exploitation of the vulnerability allows an attacker to cause a denial of service...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002486)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002486 advisory. The netlinksendmsg function in net/netlink/afnetlink.c in the Linux kernel before 3.5.5 does not validate the dstpid field, which allows local users to have an...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003464)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003464 advisory. Race condition in the netlinkdump function in net/netlink/afnetlink.c in the Linux kernel before 4.6.3 allows local users to cause a denial of service double free or...

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 20.1070a Security Update: kernel (UTSA-2025-986402)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986402 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...

Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2021-47659: drm/plane: Move range check for formatcount earlier bsc1237839. CVE-2022-49044: dm integrity: fix memory corruption when tagsize is less than digest si...

kernel: net: netlink: af_netlink: Prevent empty skb by adding a check on len.

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 parameter to avoid empty skb. This prevents a division error in netemenqueue function which is caused when skb-len=0 and skb-datalen=0 in...

SUSE CVE-2021-47606

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 parameter to avoid empty skb. This prevents a division error in netemenqueue function which is caused when skb-len=0 and skb-datalen=0 in...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the afnetlink component's lack of a length check on skb...

SUSE CVE-2016-9806

Race condition in the netlinkdump function in net/netlink/afnetlink.c in the Linux kernel before 4.6.3 allows local users to cause a denial of service double free or possibly have unspecified other impact via a crafted application that makes sendmsg system calls, leading to a free operation...