RLSA-2026:1143

RLSA-2026:1143 · Important: kernel security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Linux kernel: Use-after-free in device mapper due to race condition in zone reporting (CVE-2025-38141) * kernel: Linux kernel use-after-free in eventpoll (CVE-2025-38349) * kernel: drm/xe: Fix vm_bind_ioctl double free bug (CVE-2025-38731) * kernel: Linux kernel: vsock vulnerability may lead to memory corruption (CVE-2025-40248) * kernel: mptcp: fix race condition in mptcp_schedule_work() (CVE-2025-40258) * kernel: Linux kernel: Out-of-bounds write in Bluetooth MGMT can lead to information disclosure and denial of service (CVE-2025-40294) * kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301) * kernel: Bluetooth: hci_sock: Prevent race in socket write iter and sock bind (CVE-2025-68305) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

CVSS 7.8 · High · Fix available

Published

2026-02-05T09:10:29.578199Z

Updated

2026-02-05T09:30:13.178316Z

Stack: system

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