Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fixed the use of “skb” after it is passed to qdiscenqueue. We cannot use “skb” again after passing it to qdiscenqueue. This is essentially identical to commit 2f09707d0c97 “schsfb: Also store skblen before calling chi...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989761)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989761 advisory. In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use skb again after passing it to...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986894)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986894 advisory. In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use skb again after passing it to...

CVE-2022-49921 net: sched: Fix use after free in red_enqueue()

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use "skb" again after passing it to qdiscenqueue. This is basically identical to commit 2f09707d0c97 "schsfb: Also store skb len before calling child enqueue"...

CVE-2022-49921

CVE-2022-49921 has concrete details in connected sources: the Linux kernel vulnerability is a use-after-free in net_sched (red_enqueue) where skb must not be reused after qdisc_enqueue() is called. The tied OpenVAS/NASL entries corroborate the fix as part of the kernel scheduling code, linking to...

CVE-2022-49921 net: sched: Fix use after free in red_enqueue()

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use "skb" again after passing it to qdiscenqueue. This is basically identical to commit 2f09707d0c97 "schsfb: Also store skb len before calling child enqueue"...

Linux kernel 安全漏洞

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 redenqueue release after use, which could lead to memory corruption...

GSD-2022-1008320 net: sched: Fix use after free in red_enqueue()

net: sched: Fix use after free in redenqueue 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 v4.14.299 by commit...

GSD-2022-1008002 net: sched: Fix use after free in red_enqueue()

net: sched: Fix use after free in redenqueue 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 v5.15.78 by commit...

GSD-2022-1007855 net: sched: Fix use after free in red_enqueue()

net: sched: Fix use after free in redenqueue 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 v6.0.8 by commit...