kernel: zram: fix potential UAF of zram table

In the Linux kernel, the following vulnerability has been resolved: zram: fix potential UAF of zram table If zrammetaalloc failed early, it frees allocated zram-table without setting it NULL. Which will potentially cause zrammetafree to access the table if user reset an failed and uninitialized...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990594)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990594 advisory. In the Linux kernel, the following vulnerability has been resolved: ipmr,ip6mr: acquire RTNL before calling ip6mrfreetable on failure path ip6mrfreetable can only be...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-989892)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989892 advisory. In the Linux kernel, the following vulnerability has been resolved: ipmr,ip6mr: acquire RTNL before calling ip6mrfreetable on failure path ip6mrfreetable can only be...

CVE-2022-50289 ocfs2: fix memory leak in ocfs2_stack_glue_init()

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix memory leak in ocfs2stackglueinit ocfs2tableheader should be free in ocfs2stackglueinit if ocfs2sysfsinit failed, otherwise kmemleak will report memleak. BUG: memory leak unreferenced object 0xffff88810eeb5800 size 128...

The vulnerability of the ipmr_can_free_table function in Linux kernel allows a hacker to trigger a service failure.

The vulnerability of the ipmrcanfreetable function in Linux kernel relates to insufficient validation of input data. Exploiting this vulnerability can allow a remote attacker to cause service failures...

UBUNTU-CVE-2025-38032

In the Linux kernel, the following vulnerability has been resolved: mr: consolidate the ipmrcanfreetable checks. Guoyu Yin reported a splat in the ipmr netns cleanup path: WARNING: CPU: 2 PID: 14564 at net/ipv4/ipmr.c:440 ipmrfreetable net/ipv4/ipmr.c:440 inline WARNING: CPU: 2 PID: 14564 at...

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 not properly checking ipmrcanfreetable, which could result in a null pointer dereference...

DEBIAN-CVE-2022-48810

In the Linux kernel, the following vulnerability has been resolved: ipmr,ip6mr: acquire RTNL before calling ip6mrfreetable on failure path ip6mrfreetable can only be called under RTNL lock. RTNL: assertion failed at net/core/dev.c 10367 WARNING: CPU: 1 PID: 5890 at net/core/dev.c:10367...

PT-2022-28647

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.101 Description The issue is related to the ipmr and ip6mr modules in the Linux Kernel, where the RTNL lock is not acquired before calling the ip6mr free table function on the failure path. This is an...

PT-2022-28563

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.302 Description The issue is related to the ipmr and ip6mr modules in the Linux Kernel, where the RTNL lock is not acquired before calling the ip6mr free table function on the failure path. This is an...

PT-2022-28590

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.230 Description The issue is related to the ipmr and ip6mr modules in the Linux Kernel, where the RTNL lock is not acquired before calling the ip6mr free table function on the failure path. This is an...

PT-2022-28706

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.24 Description The issue is related to the ipmr and ip6mr modules in the Linux Kernel, where the RTNL lock is not acquired before calling the ip6mr free table function on the failure path. This is an...

PT-2024-11191

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free vulnerability has been resolved in the Linux kernel, specifically in the drm/amdgpu component. The issue occurs when the ttm-sg variable is not set to NULL, leading to a...