Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an incorrect use of the locking mechanism, which could lead to a race condition...

libsemanage bug fix update

An update is available for libsemanage. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The libsemanage library provides an API for the manipulation of SELinux...

SUSE CVE-2022-49931

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a "IB/hfi1: Fix abba locking issue with scdisable" incorrectly tries to move a list from one list head to another. The result is a kernel crash. The crash is triggered...

PT-2025-22213

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue is possible in the Linux kernel due to insufficient checks on file reference counts. This occurs when one thread destroys a file while another thread holds a...

CBL Mariner 2.0 Security Update: kernel (CVE-2024-58071)

"The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-58071 advisory. - In the Linux kernel, the following vulnerability has been resolved: team: prevent adding a device which is...

CBL Mariner 2.0 Security Update: kernel (CVE-2025-21811)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21811 advisory. - In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with n...

firefox: thunderbird: Privilege escalation in Firefox Updater

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Mozilla Firefox's update mechanism allowed a medium-integrity user process to interfere with the SYSTEM-level updater by manipulating the file-locking behavior. By injecting code into the...

firefox: thunderbird: Privilege escalation in Firefox Updater

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Mozilla Firefox's update mechanism allowed a medium-integrity user process to interfere with the SYSTEM-level updater by manipulating the file-locking behavior. By injecting code into the...

firefox: thunderbird: Privilege escalation in Firefox Updater

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Mozilla Firefox's update mechanism allowed a medium-integrity user process to interfere with the SYSTEM-level updater by manipulating the file-locking behavior. By injecting code into the...

CVE-2023-53137

In the Linux kernel, the following vulnerability has been resolved: ext4: Fix possible corruption when moving a directory When we are renaming a directory to a different directory, we need to update '..' entry in the moved directory. However nothing prevents moved directory from being modified an...

CVE-2023-53137

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CVE-2023-53137

CVE-2023-53137 is present in connected advisories (e.g., MiracleLinux AXSA:2025-10933) with a concrete ext4 issue: "ext4: fix off-by-one error in do_split". The root cause is an off-by-one error in do_split that can lead to filesystem corruption; remediation involves applying the kernel fix for e...

CVE-2023-53109

CVE-2023-53109 : Linux kernel vulnerability in net: tunnels where IP tunnels may update dev->needed_headroom in the xmit path, causing a data race (KCSAN) in ip_tunnel_xmit and related paths. The patch annotates lockless accesses to dev->needed_headroom for three tunnels’ xmit paths and als...

CVE-2023-53095 drm/ttm: Fix a NULL pointer dereference

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Fix a NULL pointer dereference The LRU mechanism may look up a resource in the process of being removed from an object. The locking rules here are a bit unclear but it looks currently like res-bo assignment is protected ...

The vulnerability of the ocfs2 component in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the ocfs2 component in the Linux operating system is related to improper locking mechanisms. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2022-49931 IB/hfi1: Correctly move list in sc_disable()

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a "IB/hfi1: Fix abba locking issue with scdisable" incorrectly tries to move a list from one list head to another. The result is a kernel crash. The crash is triggered...

DEBIAN-CVE-2025-23163

In the Linux kernel, the following vulnerability has been resolved: net: vlan: don't propagate flags on open With the device instance lock, there is now a possibility of a deadlock: 1.211455 ============================================ 1.211571 WARNING: possible recursive locking detected 1.21168...

CVE-2025-23163

In the Linux kernel, the following vulnerability has been resolved: net: vlan: don't propagate flags on open With the device instance lock, there is now a possibility of a deadlock: 1.211455 ============================================ 1.211571 WARNING: possible recursive locking detected 1.21168...

CVE-2025-23163

CVE-2025-23163 relates to a Linux kernel issue in VLAN handling: net: vlan: don't propagate flags on open. The root cause is a possible deadlock when opening VLAN devices due to the device instance lock, where a task may try to acquire dev->lock while already holding it (seen in dev_open + dev...

CVE-2025-23163 net: vlan: don't propagate flags on open

In the Linux kernel, the following vulnerability has been resolved: net: vlan: don't propagate flags on open With the device instance lock, there is now a possibility of a deadlock: 1.211455 ============================================ 1.211571 WARNING: possible recursive locking detected 1.21168...