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, which stems from a memory corruption in the corruptbiobyte feature of the dm-flakey module...

CVE-2025-21966: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: dm-flakey: Fix memory corruption in optional corruptbiobyte feature Fix memory corruption due to incorrect parameter being passed to bioinit...

CVE-2025-21874

In the Linux kernel, the following vulnerability has been resolved: dm-integrity: Avoid divide by zero in table status in Inline mode In Inline mode, the journal is unused, and journalsectors is zero. Calculating the journal watermark requires dividing by journalsectors, which should be done only...

CVE-2025-24808

Discourse is an open-source discussion platform. Prior to versions 3.3.4 on the stable branch and 3.4.0.beta5 on the beta branch, someone who is about to reach the limit of users in a group DM may send requests to add new users in parallel. The requests might all go through ignoring the limit due...

SUSE CVE-2025-21874

In the Linux kernel, the following vulnerability has been resolved: dm-integrity: Avoid divide by zero in table status in Inline mode In Inline mode, the journal is unused, and journalsectors is zero. Calculating the journal watermark requires dividing by journalsectors, which should be done only...

DEBIAN-CVE-2025-21874

In the Linux kernel, the following vulnerability has been resolved: dm-integrity: Avoid divide by zero in table status in Inline mode In Inline mode, the journal is unused, and journalsectors is zero. Calculating the journal watermark requires dividing by journalsectors, which should be done only...

CVE-2025-21874

In the Linux kernel, the following vulnerability has been resolved: dm-integrity: Avoid divide by zero in table status in Inline mode In Inline mode, the journal is unused, and journalsectors is zero. Calculating the journal watermark requires dividing by journalsectors, which should be done only...

UBUNTU-CVE-2025-21874

In the Linux kernel, the following vulnerability has been resolved: dm-integrity: Avoid divide by zero in table status in Inline mode In Inline mode, the journal is unused, and journalsectors is zero. Calculating the journal watermark requires dividing by journalsectors, which should be done only...

CVE-2025-21874

CVE-2025-21874 is a Linux kernel vulnerability in dm-integrity, where in Inline mode the journal is unused and journal_sectors can be zero. Calculating the journal watermark divides by journal_sectors, which can trigger an OOPS during a simple dmsetup table query. The issue was observed on some s...

CVE-2025-21874 dm-integrity: Avoid divide by zero in table status in Inline mode

In the Linux kernel, the following vulnerability has been resolved: dm-integrity: Avoid divide by zero in table status in Inline mode In Inline mode, the journal is unused, and journalsectors is zero. Calculating the journal watermark requires dividing by journalsectors, which should be done only...

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 dm-integrity not properly handling a zero-except situation in Inline mode, which could lead to a system cras...

CVE-2025-21874: Divide By Zero

In the Linux kernel, the following vulnerability has been resolved: dm-integrity: Avoid divide by zero in table status in Inline mode In Inline mode, the journal is unused, and journalsectors is zero. Calculating the journal watermark requires dividing by journalsectors, which should be done only...

CVE-2025-24808 Discourse has race condition when adding users to a group DM

Discourse is an open-source discussion platform. Prior to versions 3.3.4 on the stable branch and 3.4.0.beta5 on the beta branch, someone who is about to reach the limit of users in a group DM may send requests to add new users in parallel. The requests might all go through ignoring the limit due...

CVE-2025-24808 Discourse has race condition when adding users to a group DM

Discourse is an open-source discussion platform. Prior to versions 3.3.4 on the stable branch and 3.4.0.beta5 on the beta branch, someone who is about to reach the limit of users in a group DM may send requests to add new users in parallel. The requests might all go through ignoring the limit due...

CVE-2025-24808: Concurrent Execution using Shared Resource with Improper Synchronization

Discourse is an open-source discussion platform. Prior to versions 3.3.4 on the stable branch and 3.4.0.beta5 on the beta branch, someone who is about to reach the limit of users in a group DM may send requests to add new users in parallel. The requests might all go through ignoring the limit due...

CLSA-2025-1742806909 kernel: Fix of 37 CVEs

HID: core: zero-initialize the report buffer CVE-2024-50302 - net: defer final 'struct net' free in netns dismantle CVE-2024-56658 - bus: mhi: host: Add alignment check for event ring read pointer CVE-2023-52494 - net: sched: fix ets qdisc OOB Indexing CVE-2025-21692 - parport: Proper fix for...

The vulnerability of the can_resize() function in the drivers/md/dm-cache-target.c module of the Linux kernel allows an attacker to compromise the confidentiality and accessibility of protected information.

The vulnerability of the canresize function in the drivers/md/dm-cache-target.c file of the Linux kernel is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the confidentiality and accessibility of the protected information...

The vulnerability of the function dm_helpers_dp_mst_send_payload_allocation() in the kernel of the Linux operating system’s drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c module allows a hacker to trigger a service failure.

The vulnerability of the dmhelpersdpmstsendpayloadallocation function in the drivers/gpu/drm/amd/display/amdgpudm/amdgpudmhelpers.c kernel of the Linux operating system is related to the use of pointers. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the raid_map() function in the drivers/md/dm-raid.c module of the Linux kernel allows a hacker to cause a service failure.

The vulnerability of the raidmap function in the drivers/md/dm-raid.c module of the Linux kernel is related to insufficient locking of resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: tipc: wait and exit until all work queues are done CVE-2021-47163 Placeholder CVE. Details forthcoming CVE-2024-10929 In the Linux kernel, the following vulnerability has been resolved: tipc: guard against string...