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 failure to consider that tail calls invalidate package pointers, potentially leading to invalid package...

PT-2025-19712

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns the Linux kernel's bpf Berkeley Packet Filter functionality. Specifically, it involves tail calls that can invalidate packet pointers, potentially allowing tail-called...

CVE-2024-58237: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: bpf: consider that tail calls invalidate packet pointers Tail-called programs could execute any of the helpers that invalidate packet pointers. Hence, conservatively assume that each tail call invalidates packet pointers. Making...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: netfilter: allow exp not to be removed in nfctfindexpectation CVE-2023-52927 In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free of signing key CVE-2024-53179 In the...

Important: kernel

Issue Overview: Insufficient control flow management for the IntelR 82599 Ethernet Controllers and Adapters may allow an authenticated user to potentially enable denial of service via local access. CVE-2021-33061 In the Linux kernel, the following vulnerability has been resolved: smb: client: fix...

Linux Distros Unpatched Vulnerability : CVE-2024-50063

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: Prevent tail call between progs attached to different hooks bpf progs can be attached to kernel functions, and the attached functions can take different...

The vulnerability of the pfifo_tail_enqueue() function (net/sched/sch_fifo.c) in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the pfifotailenqueue function net/sched/schfifo.c in the Linux operating system is related to a discrepancy in functionality according to the specifications. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility ...

OESA-2025-1205 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: bpf: Prevent tailcall infinite loop caused by freplace There is a potential infinite loop issue that can occur when using a combination of tail calls and freplac...

DEBIAN-CVE-2022-49464

In the Linux kernel, the following vulnerability has been resolved: erofs: fix buffer copy overflow of ztailpacking feature I got some KASAN report as below: 46.959738 ================================================================== 46.960430 BUG: KASAN: use-after-free in...

OESA-2025-1181 elfutils security update

Elfutils is a collection of utilities, including stack to show backtraces, nm for listing symbols from object files, size for listing the section sizes of an object or archive file, strip for discarding symbols, readelf to see the raw ELF file structures, elflint to check for well-formed ELF file...

SUSE CVE-2025-21702

In the Linux kernel, the following vulnerability has been resolved: pfifotailenqueue: Drop new packet when sch-limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifotailenqueue will drop a packet in scheduler's queue and decrease scheduler's qlen by one. Then, pfifotailenqueue...

UBUNTU-CVE-2025-21702

In the Linux kernel, the following vulnerability has been resolved: pfifotailenqueue: Drop new packet when sch-limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifotailenqueue will drop a packet in scheduler's queue and decrease scheduler's qlen by one. Then, pfifotailenqueue...

CVE-2025-21702 pfifo_tail_enqueue: Drop new packet when sch->limit == 0

In the Linux kernel, the following vulnerability has been resolved: pfifotailenqueue: Drop new packet when sch-limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifotailenqueue will drop a packet in scheduler's queue and decrease scheduler's qlen by one. Then, pfifotailenqueue...

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 pfifotailenqueue function not properly validating input when processing queues. An attacker exploiting...

DEBIAN-CVE-2025-1352

A vulnerability has been found in GNU elfutils 0.192 and classified as critical. This vulnerability affects the function libdwthreadtail in the library libdwalloc.c of the component eu-readelf. The manipulation of the argument w leads to memory corruption. The attack can be initiated remotely. Th...

Elfutils 缓冲区错误漏洞

Elfutils is a collection of utilities and libraries for reading, creating, and modifying ELF binaries from the individual developers at Cuviper. A buffer error vulnerability exists in Elfutils version 0.192, which originates in the libdwthreadtail function in the libdwalloc.c file, where...

CVE-2024-20366

A vulnerability in the Tail-f High Availability Cluster Communications HCC function pack of Cisco Crosswork Network Services Orchestrator NSO could allow an authenticated, local attacker to elevate privileges to root on an affected device. This vulnerability exists because a user-controlled searc...

PT-2025-6938

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the pfifo tail enqueue function in the Linux kernel. When sch-limit == 0 and pfifo tail enqueue is triggered on a scheduler with no packets, the function will n...

CVE-2024-57629

An issue in the tailtype component of MonetDB Server v11.49.1 allows attackers to cause a Denial of Service DoS via crafted SQL statements...

PT-2025-3496 · Monetdb · Monetdb Server

Name of the Vulnerable Software and Affected Versions: MonetDB Server version 11.49.1 Description: The issue in the tail type component allows attackers to cause a Denial of Service DoS via crafted SQL statements. Recommendations: For MonetDB Server version 11.49.1, consider disabling the tail ty...