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 Linux kernel that stems from a competing condition between timershutdownsync and timer expiration, which could result in WARNON being trigger...

CVE-2025-68218: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: fix lockdep WARN due to partition scan work Blktests test cases nvme/014, 057 and 058 fail occasionally due to a lockdep WARN. As reported in the Closes tag URL, the WARN indicates that a deadlock can happen due t...

PT-2026-37460

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null pointer dereference can occur when filemap release folio is invoked on a folio belonging to a mapping with AS RELEASE ALWAYS set but without a defined release folio operation. In...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991207)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991207 advisory. In the Linux kernel, the following vulnerability has been resolved: kprobes: don't call disarmkprobe for disabled kprobes The assumption in disablekprobe is wrong, a...

CVE-2023-53831

A data race was found in the Linux kernel's networking stack. The skmcloop function reads sk-skfamily without proper synchronization while another thread may be changing it via IPV6ADDRFORM socket option. This race can cause the function to take an unexpected code path, triggering a WARNONONCE or...

SUSE CVE-2022-50661

In the Linux kernel, the following vulnerability has been resolved: seccomp: Move copyseccomp to no failure path. Our syzbot instance reported memory leaks in doseccomp 0, similar to the report 1. It shows that we miss freeing struct seccompfilter and some objects included in it. We can reproduce...

SUSE CVE-2023-53866

In the Linux kernel, the following vulnerability has been resolved: ASoC: soc-compress: Reposition and add pcmmutex If paniconwarn is set and compress streamDPCM is started, then kernel panic occurred because card-pcmmutex isn't held appropriately. In the following functions, warning were issued ...

EUVD-2023-60165

In the Linux kernel, the following vulnerability has been resolved: net: read sk-skfamily once in skmcloop syzbot is playing with IPV6ADDRFORM quite a lot these days, and managed to hit the WARNONONCE1 in skmcloop We have many more similar issues to fix. WARNING: CPU: 1 PID: 1593 at...

DEBIAN-CVE-2023-53866

In the Linux kernel, the following vulnerability has been resolved: ASoC: soc-compress: Reposition and add pcmmutex If paniconwarn is set and compress streamDPCM is started, then kernel panic occurred because card-pcmmutex isn't held appropriately. In the following functions, warning were issued ...

DEBIAN-CVE-2023-53841

In the Linux kernel, the following vulnerability has been resolved: devlink: report devlinkporttypewarn source device devlinkporttypewarn is scheduled for port devlink and warning when the port type is not set. But from this warning it is not easy found out which device driver has no devlink port...

CVE-2023-53831

In the Linux kernel, the following vulnerability has been resolved: net: read sk-skfamily once in skmcloop syzbot is playing with IPV6ADDRFORM quite a lot these days, and managed to hit the WARNONONCE1 in skmcloop We have many more similar issues to fix. WARNING: CPU: 1 PID: 1593 at...

DEBIAN-CVE-2022-50661

In the Linux kernel, the following vulnerability has been resolved: seccomp: Move copyseccomp to no failure path. Our syzbot instance reported memory leaks in doseccomp 0, similar to the report 1. It shows that we miss freeing struct seccompfilter and some objects included in it. We can reproduce...

CVE-2023-53866 ASoC: soc-compress: Reposition and add pcm_mutex

In the Linux kernel, the following vulnerability has been resolved: ASoC: soc-compress: Reposition and add pcmmutex If paniconwarn is set and compress streamDPCM is started, then kernel panic occurred because card-pcmmutex isn't held appropriately. In the following functions, warning were issued ...

CVE-2023-53866

In the Linux kernel, the following vulnerability has been resolved: ASoC: soc-compress: Reposition and add pcmmutex If paniconwarn is set and compress streamDPCM is started, then kernel panic occurred because card-pcmmutex isn't held appropriately. In the following functions, warning were issued ...

CVE-2023-53831 net: read sk->sk_family once in sk_mc_loop()

In the Linux kernel, the following vulnerability has been resolved: net: read sk-skfamily once in skmcloop syzbot is playing with IPV6ADDRFORM quite a lot these days, and managed to hit the WARNONONCE1 in skmcloop We have many more similar issues to fix. WARNING: CPU: 1 PID: 1593 at...

CVE-2023-53831

In the Linux kernel, the following vulnerability has been resolved: net: read sk-skfamily once in skmcloop syzbot is playing with IPV6ADDRFORM quite a lot these days, and managed to hit the WARNONONCE1 in skmcloop We have many more similar issues to fix. WARNING: CPU: 1 PID: 1593 at...

CVE-2023-53831

CVE-2023-53831: In the Linux kernel, the issue concerns reading sk->sk_family multiple times in sk_mc_loop(), which syzbot has used to trigger a WARN_ON_ONCE(1) in net/core/sock.c. The vulnerability is described as resolved in the initial document, but no concrete patch details (such as fixed ...

CVE-2022-50661

In the Linux kernel, the following vulnerability has been resolved: seccomp: Move copyseccomp to no failure path. Our syzbot instance reported memory leaks in doseccomp 0, similar to the report 1. It shows that we miss freeing struct seccompfilter and some objects included in it. We can reproduce...

PT-2025-49692

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained a flaw in the seccomp implementation where memory leaks occurred in the do seccomp function. A syzbot instance identified unreferenced objects, including secco...

PT-2025-49722

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.1.40-syzkaller Description The Linux kernel contains an issue where the sk family is read only once in the sk mc loop function. This was discovered by syzbot while testing with IPV6 ADDRFORM. The issue occurs...