Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: sched: flower: Protect flwalk by using rcu. The patch that refactored flwalk to use idrforeachentrycontinueul also removed the rcu protection for individual filters. This caused a use-after-free when the filter was deleted...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988727)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988727 advisory. In the Linux kernel, the following vulnerability has been resolved: net: sched: flower: protect flwalk with rcu Patch that refactored flwalk to use...

The vulnerability of the fl_walk() function in the net/sched/cls_flower.c module of the network scheduling subsystem of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the flwalk function in the net/sched/clsflower.c module of the network scheduling subsystem of the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

SUSE-SU-2024:3854-1 Security update for the Linux Kernel (Live Patch 44 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059161 fixes several issues. The following security issues were fixed: - CVE-2021-47598: schcake: do not call cakedestroy from cakeinit bsc1227471. - CVE-2023-52752: smb: client: fix use-after-free bug in cifsdebugdataprocshow bsc1225819. -...

Security update for the Linux Kernel (Live Patch 46 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-15020024183 fixes several issues. The following security issues were fixed: CVE-2024-35861: Fixed potential UAF in cifssignalcifsdforreconnect bsc1225312. CVE-2021-47291: ipv6: fix another slab-out-of-bounds in fib6nhflushexceptions bsc1227651...

SUSE SLES15 Security Update : kernel (Live Patch 47 for SLE 15 SP2) (SUSE-SU-2024:3044-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:3044-1 advisory. This update for the Linux Kernel 5.3.18-15020024188 fixes several issues. The following security issues were fixed: - CVE-2021-47402: Fixed...

SUSE-SU-2024:3023-1 Security update for the Linux Kernel (Live Patch 41 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-15020024166 fixes several issues. The following security issues were fixed: - CVE-2021-47402: Fixed use-after-free in flwalk bsc1225301 - CVE-2021-47378: Fixed use-after-free by destroying cm id before destroying qp bsc1225202...

SUSE CVE-2021-47402

In the Linux kernel, the following vulnerability has been resolved: net: sched: flower: protect flwalk with rcu Patch that refactored flwalk to use idrforeachentrycontinueul also removed rcu protection of individual filters which causes following use-after-free when filter is deleted concurrently...

DEBIAN-CVE-2021-47402

In the Linux kernel, the following vulnerability has been resolved: net: sched: flower: protect flwalk with rcu Patch that refactored flwalk to use idrforeachentrycontinueul also removed rcu protection of individual filters which causes following use-after-free when filter is deleted concurrently...

UBUNTU-CVE-2021-47402

In the Linux kernel, the following vulnerability has been resolved: net: sched: flower: protect flwalk with rcu Patch that refactored flwalk to use idrforeachentrycontinueul also removed rcu protection of individual filters which causes following use-after-free when filter is deleted concurrently...

CVE-2021-47402 net: sched: flower: protect fl_walk() with rcu

In the Linux kernel, the following vulnerability has been resolved: net: sched: flower: protect flwalk with rcu Patch that refactored flwalk to use idrforeachentrycontinueul also removed rcu protection of individual filters which causes following use-after-free when filter is deleted concurrently...

UVI-2021-1001716 net: sched: flower: protect fl_walk() with rcu

net: sched: flower: protect flwalk with rcu This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.10 by commit...

GSD-2021-1001644 net: sched: flower: protect fl_walk() with rcu

net: sched: flower: protect flwalk with rcu This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.71 by commit...

UVI-2021-1001644 net: sched: flower: protect fl_walk() with rcu

net: sched: flower: protect flwalk with rcu This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.71 by commit...