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 If another central processing unit CPU observes an outdated callback state, it can lead to...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...

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...

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...

[SECURITY] Fedora 44 Update: kscreen-6.6.4-1.fc44

KCM and KDED modules for managing displays in KDE...

CVE-2023-53825

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, and commit c821a88bd720 "kcm: Fix memory leak in error path of kcmsendmsg" suppressed it by updating kcmtxmsghead-lastskb if partia...

Linux Distros Unpatched Vulnerability : CVE-2022-50291

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

UBUNTU-CVE-2022-50291

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. Annotate the read and writes accordingly. We do the same for kcm-rxwait in the following patch. syzbot reported: BUG: KCSAN: data-race in...

Linux Distros Unpatched Vulnerability : CVE-2022-3521

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function kcmtxwork of the file net/kcm/kcmsock.c of...

PT-2025-25883

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the kcm module. The issue involved the incorrect ordering of the strp init function call, which led to unnecessary...

CVE-2022-49814

In the Linux kernel, the following vulnerability has been resolved: kcm: close race conditions on skreceivequeue sk-skreceivequeue is protected by skb queue lock, but for KCM sockets its RX path takes mux-rxlock to protect more than just skb queue. However, kcmrecvmsg still only grabs the skb que...

DEBIAN-CVE-2022-3521

A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function kcmtxwork of the file net/kcm/kcmsock.c of the component kcm. The manipulation leads to race condition. It is recommended to apply a patch to fix this issue. VDB-211018 is the...

UBUNTU-CVE-2022-3521

A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function kcmtxwork of the file net/kcm/kcmsock.c of the component kcm. The manipulation leads to race condition. It is recommended to apply a patch to fix this issue. VDB-211018 is the...