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-2026-007528)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007528 advisory. In the Linux kernel, the following vulnerability has been resolved: kcm: annotate data-races around kcm-rxwait kcm-rxpsock can be read locklessly in kcmrfree. Annota...

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...

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

This is a System Settings configuration module for configuring the plymouth splash screen...

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

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

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the kcmrelease function in the net/kcm/kcmsock.c module, which implements networking functions for the Linux operating system’s kernel, is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause service...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004875)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004875 advisory. In the Linux kernel, the following vulnerability has been resolved: kcm: fix strpinit order and cleanup strpinit is called just a few lines above this csk-skuserdata...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993264)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993264 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...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992370)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992370 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...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992360)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992360 advisory. In the Linux kernel, the following vulnerability has been resolved: kcm: annotate data-races around kcm-rxwait kcm-rxpsock can be read locklessly in kcmrfree. Annota...

Linux Distros Unpatched Vulnerability : CVE-2023-54112

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - kcm: Fix memory leak in error path of kcmsendmsg syzbot reported a memory leak like below: BUG: memory leak unreferenced object 0xffff88810b088c00 size 240: com...

SUSE CVE-2023-54112

In the Linux kernel, the following vulnerability has been resolved: kcm: Fix memory leak in error path of kcmsendmsg syzbot reported a memory leak like below: BUG: memory leak unreferenced object 0xffff88810b088c00 size 240: comm "syz-executor186", pid 5012, jiffies 4294943306 age 13.680s hex dum...

EUVD-2023-60333

In the Linux kernel, the following vulnerability has been resolved: kcm: Fix memory leak in error path of kcmsendmsg syzbot reported a memory leak like below: BUG: memory leak unreferenced object 0xffff88810b088c00 size 240: comm "syz-executor186", pid 5012, jiffies 4294943306 age 13.680s hex dum...

CVE-2023-54112

In the Linux kernel, the following vulnerability has been resolved: kcm: Fix memory leak in error path of kcmsendmsg syzbot reported a memory leak like below: BUG: memory leak unreferenced object 0xffff88810b088c00 size 240: comm "syz-executor186", pid 5012, jiffies 4294943306 age 13.680s hex dum...

CVE-2023-54112 kcm: Fix memory leak in error path of kcm_sendmsg()

In the Linux kernel, the following vulnerability has been resolved: kcm: Fix memory leak in error path of kcmsendmsg syzbot reported a memory leak like below: BUG: memory leak unreferenced object 0xffff88810b088c00 size 240: comm "syz-executor186", pid 5012, jiffies 4294943306 age 13.680s hex dum...

CVE-2023-54112: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: kcm: Fix memory leak in error path of kcmsendmsg syzbot reported a memory leak like below: BUG: memory leak unreferenced object 0xffff88810b088c00 size 240: comm "syz-executor186", pid 5012, jiffies 4294943306 age 13.680s hex dum...

Linux Distros Unpatched Vulnerability : CVE-2023-53825

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

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991181)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991181 advisory. In the Linux kernel, the following vulnerability has been resolved: kcm: close race conditions on skreceivequeue sk-skreceivequeue is protected by skb queue lock, bu...

SUSE 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...