CVE-2017-16995

Vulnerability Description Ubuntu is an open-source GNU/Linux operating system primarily used on desktops, based on Debian GNU/Linux. Recently, a white-hat hacker disclosed a local privilege escalation vulnerability in the latest version of Ubuntu Ubuntu 16.04, assigned CVE-2017-16995. This...

CVE-2026-98966 bonding: fix the program leak when XDP is replaced

In the Linux kernel, the following vulnerability has been resolved: bonding: fix the program leak when XDP is replaced We need to release the reference on the old BPF prog, whether we are going to no-prog, or replacing the prog with another. Spotted by AI while running tests for the propagation...

Linux kernel security vulnerabilities

A security vulnerability exists in Linux kernel version 5.15. It stems from bonding failing to release old BPF program references when replacing XDP, potentially leading to BPF program leakage...

Astra Linux – vulnerability in linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: bpf: Detect IP == ksym.end as part of BPF program Now that bpfthrow kfunc is the first such call instruction that has noreturn semantics within the verifier, this also triggers dead code elimination in unprecedented ways. For...

Astra Linux – vulnerability in linux, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: bpf: Consider returning from setmemoryro when using bpfproglockro setmemoryro may fail, leaving memory unprotected. Check its return value and treat it as an error...

CVE-2026-90160

A flaw was found in the Linux kernel's Lightweight Tunnel BPF lwtbpf component. An attacker, by using a specially crafted BPF program, could cause an insufficient headroom condition after the program modifies the socket buffer skb head. This can lead to the kernel dropping network packets,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Fix tailcallreachable rejection for interpreter when jit failed During testing of f263a81451c1 “bpf: Track subprog poke descriptors correctly and fix use-after-free” under various failure conditions, for example, when...

CVE-2026-74736

A flaw was found in the Linux kernel's clsbpf component. A device-bound program could be incorrectly attached to a different network device than it was intended for. This misconfiguration could allow an attacker to trigger a system panic, leading to a denial of service, if the original device is...

SUSE CVE-2026-74736

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsbpf: reject dev-bound programs bound to a different device clsbpfprogfromefd obtained a SCHEDCLS program via bpfproggettypedev but never verified that a device-bound offloaded program's bound netdev matches the TC...

AZL-97767 CVE-2026-74736 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsbpf: reject dev-bound programs bound to a different device clsbpfprogfromefd obtained a SCHEDCLS program via bpfproggettypedev but never verified that a device-bound offloaded program's bound netdev matches the TC...

CVE-2026-74736 net/sched: cls_bpf: reject dev-bound programs bound to a different device

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsbpf: reject dev-bound programs bound to a different device clsbpfprogfromefd obtained a SCHEDCLS program via bpfproggettypedev but never verified that a device-bound offloaded program's bound netdev matches the TC...

PT-2026-82116

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the cls bpf prog from efd function where it fails to verify if a device-bound offloaded program's bound network device matches the TC network device it is being attach...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: bpf,perf: Fixed an invalid progarray access in perfeventdetachbpfprog Syzbot reported a crash that occurs in the following tracing scenario: - Create a tracepoint with attr.inherit=1, attach it to the process, and set the BPF...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-101985)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-101985 advisory. In the Linux kernel, the following vulnerability has been resolved: perf: Fix perfeventoverflow vs perfremovefromcontext race Make sure that perfeventoverflow runs...

CVE-2026-63865

Technical details are not publicly available in the provided documents. Monitor for updates from vendors and security advisories to obtain affected products, impact, and remediation.

Astra Linux – vulnerability in linux-6.1, linux-6.12

In the Linux kernel, the following vulnerability has been resolved: bpf: Free the reuseport cBPF prog after an RCU grace period. Eulgyu Kim reported the following patch along with a reproduction. 0 The patch creates a UDP reuseport group containing a cBPF prog and replaces it with a new one while...

ROS-20260630-73-0017

The vulnerability of the runbpfprog function in the Linux operating system’s kernel is related to the lack of memory release after the effective lifespan of the function has ended. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux Kernel BPF Buffer Overflow DoS

The vulnerability of the bpfprogattach function in the kernel/bpf/syscall.c module, which is part of the BPF interpreter support for Linux’s operating system, is related to errors during the update of the reference counter. Exploiting this vulnerability could allow an attacker to trigger a servic...

s390/bpf: Zero-extend bpf prog return values and kfunc arguments

...

CVE-2026-53084

In the Linux kernel, the following vulnerability has been resolved: bpf: return VMA snapshot from taskvma iterator Holding the per-VMA lock across the BPF program body creates a lock ordering problem when helpers acquire locks that depend on mmaplock: vmlock - irwsem - mmaplock - vmlock Snapshot...