Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: netsched: Fixed a NULL dereference in fifosetlimit. syzbot reported another NULL dereference in fifosetlimit. 1 I can reproduce the issue with the following commands: unshare -n tc qd add dev lo root handle 1:0 tbf limit 20000...

The vulnerability of the fifo_set_limit() function in the net/sched/sch_fifo.c module of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the fifosetlimit function in the net/sched/schfifo.c module of the Linux operating system is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989591)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989591 advisory. In the Linux kernel, the following vulnerability has been resolved: netsched: fix NULL deref in fifosetlimit syzbot reported another NULL deref in fifosetlimit 1 I...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987354)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987354 advisory. In the Linux kernel, the following vulnerability has been resolved: netsched: fix NULL deref in fifosetlimit syzbot reported another NULL deref in fifosetlimit 1 I...

Linux Distros Unpatched Vulnerability : CVE-2021-47418

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netsched: fix NULL deref in fifosetlimit syzbot reported another NULL deref in fifosetlimit 1 I could repro the issue with : unshare -n tc qd add dev lo root...

SUSE CVE-2021-47418

In the Linux kernel, the following vulnerability has been resolved: netsched: fix NULL deref in fifosetlimit syzbot reported another NULL deref in fifosetlimit 1 I could repro the issue with : unshare -n tc qd add dev lo root handle 1:0 tbf limit 200000 burst 70000 rate 100Mbit tc qd replace dev ...

DEBIAN-CVE-2021-47418

In the Linux kernel, the following vulnerability has been resolved: netsched: fix NULL deref in fifosetlimit syzbot reported another NULL deref in fifosetlimit 1 I could repro the issue with : unshare -n tc qd add dev lo root handle 1:0 tbf limit 200000 burst 70000 rate 100Mbit tc qd replace dev ...

UBUNTU-CVE-2021-47418

In the Linux kernel, the following vulnerability has been resolved: netsched: fix NULL deref in fifosetlimit syzbot reported another NULL deref in fifosetlimit 1 I could repro the issue with : unshare -n tc qd add dev lo root handle 1:0 tbf limit 200000 burst 70000 rate 100Mbit tc qd replace dev ...

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 the presence of a null pointer dereference in the netsched module fifosetlimit...

PT-2021-29958

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 2.6.27 through 4.4.288 Description A potential issue exists in the net sched component, specifically a NULL dereference in the fifo set limit function. The actual impact and attack plausibility have not yet been proven...

PT-2021-29970

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.287 Description The issue is related to a NULL dereference in the fifo set limit function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior ...

PT-2021-29989

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.251 Description The issue is related to a NULL dereference in the fifo set limit function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior...

PT-2021-30046

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.153 Description The issue is related to a NULL dereference in the fifo set limit function. It was introduced in version v2.6.27 and fixed in version v5.4.153. The actual impact and attack plausibility have n...

PT-2021-30093

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 2.6.27 through 5.10.72 Description The issue is related to a NULL dereference in the fifo set limit function. It was introduced in version v2.6.27 and fixed in version v5.10.73. The actual impact and attack plausibility...

PT-2021-30158

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.14.12 Description A potential security issue exists due to a NULL dereference in the fifo set limit function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kerne...

PT-2021-26163

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.14.12 Description The issue is related to a NULL dereference in the fifo set limit function. It was introduced in version v2.6.27 and fixed in version v5.14.12. The actual impact and attack plausibility have n...

PT-2021-25975

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.287 Description The issue is related to a NULL dereference in the fifo set limit function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior ...

PT-2021-25994

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.251 Description The issue is related to a NULL dereference in the fifo set limit function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior...

PT-2021-26021

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.211 Description A potential security issue exists due to a NULL dereference in the fifo set limit function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kern...

PT-2021-26051

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.153 Description A potential security issue exists due to a NULL dereference in the fifo set limit function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kerne...