286 matches found
CVE-2017-16995
漏洞描述 Ubuntu是一个以桌面应用为主的开源GNU/Linux操作系统，基于Debian GNU/Linux 。近期有白帽子爆出 ubuntu 的最新版本（Ubuntu 16.04）存在本地提权漏洞，漏洞编号为CVE-2017-16995。该漏洞存在于调用eBPF bpf2的Linux内核系统中，当用户提供恶意BPF程序使eBPF验证器模块产生计算错误，导致任意内存读写问题， 低权限用户可使用此漏洞获得管理权限。 该漏洞在老版本中已经得到修复，然而最新版本中仍然可被利用，官方暂未发布相关补丁，漏洞处于0day状态。 影响版本 Linux Kernel Version 4.14-4.4...
Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: BPF: Detecting IP == ksym.end as part of the BPF program Now, since bpfthrow is the first call instruction with noreturn semantics within the verifier, this also leads to the elimination of dead code in unprecedented ways. For...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: bpf: Enforce expectedattachtype for tailcall compatibility Yinhao et al. recently reported: Our fuzzer tool discovered an uninitialized pointer issue in the bpfprogtestrunxdp function within the Linux kernel’s BPF subsystem. This...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: bpf: Fixed a UAF Use-after-Allocation issue by correcting mismatching between the bpfprog/attachment and tasks-trace-RCU flavors. Uprobes always use bpfprogrunarrayuprobe under tasks-trace-RCU protection. However, it is possible ...
Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1
In the Linux kernel, the following vulnerability has been resolved: net, sunrpc: Remapping EPERM in case of connection failure in xstcpsetupsocket. When using a BPF program on kernelconnect, the call may return -EPERM. This causes xstcpsetupsocket to loop indefinitely, filling up the syslog and...
Astra Linux – Vulnerabilities in Linux, Linux-5.15, Linux-6.1
In the Linux kernel, the following vulnerability has been resolved: bpf: Consider the return from setmemoryro when using bpfproglockro setmemoryro may fail, leaving memory unprotected. Consider this return value as an error...
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 6.6.152.1-1
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 found in Linux 5.10, Linux 6.1, Linux, Linux 5.15
In the Linux kernel, the following vulnerabilities have been resolved: perf: Fixed the race between perfeventoverflow and perfremovefromcontext. Ensure that perfeventoverflow runs with IRQs disabled for all possible call chains. Specifically, software events may end up running it with preemption...
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...
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: bpf: The reuseport cBPF prog is freed after the RCU grace period. Eulgyu Kim reported the issue below with a reproduction example. The reproduction example sets up a UDP reuseport group with a cBPF prog and replaces it with a new...
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.
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...
The vulnerability of the bpf_prog_attach() function in the kernel/bpf/syscall.c module, which is part of the BPF interpreter support for the Linux operating system’s kernel, allows a hacker to trigger a service failure.
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...
