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...

CVE-2026-39461

libcasper3 communicates with helper processes via UNIX domain sockets, and uses the select2 system call to wait for data to become available. However, it does not verify that its socket descriptor fits within select2's descriptor set size limit of FDSETSIZE 1024. An attacker able to cause an...

CVE-2026-39461

libcasper3 communicates with helper processes via UNIX domain sockets, and uses the select2 system call to wait for data to become available. However, it does not verify that its socket descriptor fits within select2's descriptor set size limit of FDSETSIZE 1024. An attacker able to cause an...

Linux FIFO DoS

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...

CVE-2023-26801

LB-LINK BL-AC19002.0 v1.0.1, LB-LINK BL-WR9000 v2.4.9, LB-LINK BL-X26 v1.2.5, and LB-LINK BL-LTE300 v1.0.8 were discovered to contain a command injection vulnerability via the mac, time1, and time2 parameters at /goform/setLimitClientcfg...

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...

多款LB-LINK产品命令注入漏洞

LB-LINK BL-AC1900 and others are a wireless router from China Bilink LB-LINK. A security vulnerability exists in LB-LINK BL-AC19002.0 v1.0.1, LB-LINK BL-WR9000 v2.4.9, LB-LINK BL-X26 v1.2.5, and LB-LINK BL-LTE300 v1.0.8, which originates from the use of the mac, time1, and time1 in the /goform/se...

PT-2025-8328

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel's blk-iolatency module can cause inflight count imbalances and IO hangs when a cgroup is removed while IOs are in flight. This issue occurs because th...

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-2021-26098

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-2021-26163

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-2021-30158

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-2021-25975

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-2021-25963

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 2.6.27 through 4.4.288 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...