CVE-2026-45859

The CVE-2026-45859 entry describes a Linux kernel netfilter nfnetlink_queue issue where a shared-unconfirmed nf_conn entry is not checked before segmentation, causing UDP packets to be dropped instead of queued when F_GSO is not set and a GSO packet arrives. The regression arose due to the check ...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the netfilter nfnetlinkqueue module failing to properly check shared unconfirmed connections befo...

PT-2026-43726

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A regression in the netfilter nfnetlink queue component causes UDP packets to be dropped instead of queued. This occurs when an application has not set the F GSO capability flag and a...

CVE-2026-45859

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: do shared-unconfirmed check before segmentation Ulrich reports a regression with nfqueue: If an application did not set the 'FGSO' capability flag and a gso packet with an unconfirmed nfconn entry is...

PT-2026-43796

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the ovpn net xmit function. When building the skb list, the skb share check function frees the original skb socket buffer if it is shared. The system the...

JLSEC-2026-555

ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal3,2^31...

JLSEC-2026-557

Lua v5.4.3 and above are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of service...

JLSEC-2026-554

Lua 5.4.0 fixed in 5.4.1 has a segmentation fault in changedline in ldebug.c e.g., when called by luaGtraceexec because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function...

Exploit for CVE-2020-25078

ABYSS C2 — HiSilicon DVR Exploit Framework ⚠️ EDUCATIONAL...

PT-2026-47114

ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal3,2^31...

PT-2026-47113

Lua 5.4.0 fixed in 5.4.1 has a segmentation fault in changedline in ldebug.c e.g., when called by luaG traceexec because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function...

Security Bulletin: IBM QRadar SIEM is vulnerable to using components with known vulnerabilities

Summary Multiple components with known vulnerabilities were addressed in IBM QRadar SIEM 7.5.0 UP15 IF03 Vulnerability Details CVEID:CVE-2026-28417 DESCRIPTION: Vim is an open source, command line text editor. Prior to version 9.2.0073, an OS command injection vulnerability exists in the netrw...

The vulnerability of Microsoft 365 Copilot’s intelligent virtual assistant, related to access segmentation errors, allows attackers to carry out spear-phishing attacks.

The vulnerability of Microsoft 365 Copilot’s intelligent virtual assistant is related to access control errors. Exploiting this vulnerability could allow attackers to carry out spear-phishing attacks...

RLSA-2025:20801 Moderate: libtiff security update

The libtiff packages contain a library of functions for manipulating Tagged Image File Format TIFF files. Security Fixes: libtiff: TIFFRasterScanlineSize64 produce too-big size and could cause OOM CVE-2023-52355 libtiff: Segment fault in libtiff in TIFFReadRGBATileExt leading to denial of service...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Net: Ethernet: ti: am65-cpsw: Fixed segmentation fault during module unloading. The call to am65cpswnussphylinkcleanup has been moved to after am65cpswnusscleanupndev, so phylink remains valid. This prevents the segmentation faul...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: net: stmmac: fixed an issue where TSO DMA API usage caused errors. Commit 66600fac7a98 “net: stmmac: TSO: Fixed unbalanced DMA map/unmap for non-paged SKB data” corrected the assignment of members of txskbuffdma to a later...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: libbpf: Null-pointer dereferencing is prevented when the program to be loaded does not have a BTF. In bpfobjecloadprog, there is no guarantee that obj-btf is not NULL when it is passed to btffd. This function does not perform any...

ALPINE-CVE-2026-43620

Rsync version 3.4.2 and prior contain a receiver-side out-of-bounds array read vulnerability in recvfiles in receiver.c that allows a malicious rsync server to crash the rsync client process. Attackers can exploit the vulnerability by setting CFINCRECURSE in compatibility flags and sending a...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021615)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021615 advisory. In the Linux kernel, the following vulnerability has been resolved: net: stmmac: TSO: Fix unbalanced DMA map/unmap for non-paged SKB data In case the non-paged data...

UBUNTU-CVE-2026-43620

Rsync version 3.4.2 and prior contain a receiver-side out-of-bounds array read vulnerability in recvfiles in receiver.c that allows a malicious rsync server to crash the rsync client process. Attackers can exploit the vulnerability by setting CFINCRECURSE in compatibility flags and sending a...