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: netfilter: nftables: flush pending destroy work before exitnet release This issue is similar to 2c9f0293280e “netfilter: nftables: flush pending destroy work before netlink notifier”, and addresses a race between the exitnet...

PT-2026-91783

In the Linux kernel, the following vulnerability has been resolved: tipc: avoid busy looping in tipc exit net Blamed commit introduced a busy-wait loop in tipc exit net to wait for pending UDP bearer cleanup works to complete: while atomic read&tn-wq count cond resched; This loop can busy-wait fo...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989107)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989107 advisory. In the Linux kernel, the following vulnerability has been resolved: rxrpc: fix a race in rxrpcexitnet Current code can lead to the following race: CPU0 CPU1...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-369919)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-369919 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: flush pending destroy work before exitnet release Similar to 2c9f0293280e...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986721)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986721 advisory. In the Linux kernel, the following vulnerability has been resolved: rxrpc: fix a race in rxrpcexitnet Current code can lead to the following race: CPU0 CPU1...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-391604)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-391604 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: flush pending destroy work before exitnet release Similar to 2c9f0293280e...

Linux Kernel rxrpc_exit_net Buffer Overflow DoS

The vulnerability of the rxrpcexitnet function in the net/rxrpc/netns.c module, which implements networking functions in the Linux kernel, is related to the reutilization of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

CVE-2022-49087

In the Linux kernel, the following vulnerability has been resolved: rxrpc: fix a race in rxrpcexitnet Current code can lead to the following race: CPU0 CPU1 rxrpcexitnet rxrpcpeerkeepaliveworker if rxnet-live rxnet-live = false; deltimersync&rxnet-peerkeepalivetimer;...

DEBIAN-CVE-2022-49087

In the Linux kernel, the following vulnerability has been resolved: rxrpc: fix a race in rxrpcexitnet Current code can lead to the following race: CPU0 CPU1 rxrpcexitnet rxrpcpeerkeepaliveworker if rxnet-live rxnet-live = false; deltimersync&rxnet-peerkeepalivetimer;...

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 an exit in rxrpcexitnet while peerkeepalivetimer is still active, which could lead to reuse after release...

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 a warning issue in the l2tpexitnet function in the net/l2tp subsystem...

PT-2024-6856

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.52 Description The issue is related to the ila xlat exit net function, which frees the rhashtable and then calls nf unregister net hooks. This should be done in the reverse order, with a synchronize rcu. The...

kernel: netfilter: nf_tables: flush pending destroy work before exit_net release

A vulnerability was found in the Linux kernel's Netfilter framework, specifically within the nftables component. The issue arises from a race condition between the exitnet function and the destroy work queue, which can lead to use-after-free errors and potential system instability. This...

kernel: netfilter: nf_tables: flush pending destroy work before exit_net release

A vulnerability was found in the Linux kernel's Netfilter framework, specifically within the nftables component. The issue arises from a race condition between the exitnet function and the destroy work queue, which can lead to use-after-free errors and potential system instability. This...

SUSE CVE-2024-35899

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: flush pending destroy work before exitnet release Similar to 2c9f0293280e "netfilter: nftables: flush pending destroy work before netlink notifier" to address a race between exitnet and the destroy workqueue...

DEBIAN-CVE-2024-35899

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: flush pending destroy work before exitnet release Similar to 2c9f0293280e "netfilter: nftables: flush pending destroy work before netlink notifier" to address a race between exitnet and the destroy workqueue...

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 flushing a pending destruction before exitnet is released...

DEBIAN-CVE-2021-47163

In the Linux kernel, the following vulnerability has been resolved: tipc: wait and exit until all work queues are done On some host, a crash could be triggered simply by repeating these commands several times: modprobe tipc tipc bearer enable media udp name UDP1 localip 127.0.0.1 rmmod tipc BUG:...

PT-2022-29956

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.34 Description A race condition exists in the rxrpc exit net function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to v5.15.34, update...

PT-2022-29629

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.20 Description A race condition exists in the rxrpc exit net function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to v5.16.20, update...