CVE-2024-44946

Utilizzo del PoC avanzato: Compilare il codice PoC: root@kitploit: Copy code gcc -o kcmuafpocadvanced kcmuafpocadvanced.c -pthread Eseguire il PoC: root@kitploit: Copy code sudo ./kcmuafpocadvanced Il PoC avanzato dovrebbe simulare una condizione di race condition altamente complessa,...

kcmdump

KCM dumper Schnelles Skript zum Auslesen der von SSSD verwendeten KCM-Datenbank und zum Wiederherstellen von Kerberos-Tickets im CCACHE-Format. Ursprünglich basierend auf SSSDKCMExtractor und KCMTicketFormatter. Beschreibung Seit Version 2.0.0 2018-08-13 verschlüsselt der Backend-Speicher des...

CVE-2026-74262

A flaw was found in the Linux kernel's Kernel Connection Multiplexor KCM module. This vulnerability occurs due to a race condition when the KCM module replaces or restores lower TCP socket callbacks. If another central processing unit CPU observes an outdated callback state, it can lead to...

Linux Distros Unpatched Vulnerability : CVE-2026-74262

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - kcm: use WRITEONCE when changing lower socket callbacks kcmattach replaces a live lower TCP socket's skdataready and skwritespace callbacks with KCM handlers, a...

CVE-2026-74262

In the Linux kernel, the following vulnerability has been resolved: kcm: use WRITEONCE when changing lower socket callbacks kcmattach replaces a live lower TCP socket's skdataready and skwritespace callbacks with KCM handlers, and kcmunattach restores them later. Those callback-pointer updates ar...

CVE-2026-74262

In the Linux kernel, the following vulnerability has been resolved: kcm: use WRITEONCE when changing lower socket callbacks kcmattach replaces a live lower TCP socket's skdataready and skwritespace callbacks with KCM handlers, and kcmunattach restores them later. Those callback-pointer updates ar...

UBUNTU-CVE-2026-74262

In the Linux kernel, the following vulnerability has been resolved: kcm: use WRITEONCE when changing lower socket callbacks kcmattach replaces a live lower TCP socket's skdataready and skwritespace callbacks with KCM handlers, and kcmunattach restores them later. Those callback-pointer updates ar...

CVE-2026-74262 kcm: use WRITE_ONCE() when changing lower socket callbacks

In the Linux kernel, the following vulnerability has been resolved: kcm: use WRITEONCE when changing lower socket callbacks kcmattach replaces a live lower TCP socket's skdataready and skwritespace callbacks with KCM handlers, and kcmunattach restores them later. Those callback-pointer updates ar...

CVE-2026-74262

In the Linux kernel, CVE-2026-74262 affects the kernel networking path used by KCM. kcm_attach() replaces a live lower TCP socket’s sk_data_ready and sk_write_space callbacks with KCM handlers, and kcm_unattach() restores them later. These updates were plain stores and could be observed by other ...

CVE-2026-74262 kcm: use WRITE_ONCE() when changing lower socket callbacks

In the Linux kernel, the following vulnerability has been resolved: kcm: use WRITEONCE when changing lower socket callbacks kcmattach replaces a live lower TCP socket's skdataready and skwritespace callbacks with KCM handlers, and kcmunattach restores them later. Those callback-pointer updates ar...

EUVD-2026-59409

In the Linux kernel, the following vulnerability has been resolved: kcm: use WRITEONCE when changing lower socket callbacks kcmattach replaces a live lower TCP socket's skdataready and skwritespace callbacks with KCM handlers, and kcmunattach restores them later. Those callback-pointer updates ar...

PT-2026-72698

In the Linux kernel, the following vulnerability has been resolved: kcm: use WRITE ONCE when changing lower socket callbacks kcm attach replaces a live lower TCP socket's sk data ready and sk write space callbacks with KCM handlers, and kcm unattach restores them later. Those callback-pointer...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 kernel was updated to fix various security issues The following security issues were fixed: CVE-2023-20585: iommu/amd: Use maximum Event log buffer size when SNP is enabled on Family 0x19 bsc1243603. CVE-2025-71302: drm/panthor: fix for dma-fence safe access rules...

SUSE-SU-2026:3130-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 RT kernel was updated to fix various security issues: The following security issues were fixed: - CVE-2023-20585: iommu/amd: Use maximum Event log buffer size when SNP is enabled on Family 0x19 bsc1243603. - CVE-2025-71302: drm/panthor: fix for dma-fence safe acce...

Astra Linux – Vulnerability in Linux 5.10, Linux

A vulnerability has been discovered in the Linux kernel and is classified as problematic. This vulnerability affects the function kcmtxwork in the file net/kcm/kcmsock.c of the kcm component. The vulnerability causes a race condition. It is recommended that a patch be applied to address this issu...

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: kcm: Fixed error handling for SOCKDGRAM in kcmsendmsg. Syzkaller identified a memory leak in kcmsendmsg, and the commit c821a88bd720 "kcm: Fix memory leak in the error path of kcmsendmsg" suppressed this issue by updating...

SUSE CVE-2026-43244

In the Linux kernel, the following vulnerability has been resolved: kcm: fix zero-frag skb in fraglist on partial sendmsg error Syzkaller reported a warning in kcmwritemsgs when processing a message with a zero-fragment skb in the fraglist. When kcmsendmsg fills MAXSKBFRAGS fragments in the curre...

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 kcm protocol. This vulnerability occurs when zero fragment count skb entries appear in the...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013382)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013382 advisory. In the Linux kernel, the following vulnerability has been resolved: kcm: Fix error handling for SOCKDGRAM in kcmsendmsg. syzkaller found a memory leak in kcmsendmsg,...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007605)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007605 advisory. In the Linux kernel, the following vulnerability has been resolved: kcm: annotate data-races around kcm-rxpsock kcm-rxpsock can be read locklessly in kcmrfree...