Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: md: fix resync softlockup when bitmap size is less than array size Is is reported that for dm-raid10, lvextend + lvchange --syncaction will trigger following softlockup: kernel:watchdog: BUG: soft lockup - CPU3 stuck for 26s!...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-992827)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992827 advisory. In the Linux kernel, the following vulnerability has been resolved: md/raid10: check slab-out-of-bounds in mdbitmapgetcounter If we write a large number to...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-993241)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993241 advisory. In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of mdbitmapgetcounter Check the return value of...

Unity Linux 20.1060e Security Update: kernel (UTSA-2025-992619)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992619 advisory. In the Linux kernel, the following vulnerability has been resolved: md/raid10: check slab-out-of-bounds in mdbitmapgetcounter If we write a large number to...

SUSE CVE-2022-50402

In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of mdbitmapgetcounter Check the return value of mdbitmapgetcounter in case it returns NULL pointer, which will result in a null pointer dereference. v2: update the check to include oth...

CVE-2022-50402

CVE-2022-50402 concerns Linux kernel’s md-bitmap code. The vulnerability arises from not validating the return value of md_bitmap_get_counter(), which can lead to a NULL pointer dereference. The issue was resolved by updating the code to check the return value and guard against NULL dereferences;...

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 failure to check page boundaries in mdbitmapgetcounter, which could result in out-of-bounds access to slabs...

CVE-2024-38598

In the Linux kernel, the following vulnerability has been resolved: md: fix resync softlockup when bitmap size is less than array size Is is reported that for dm-raid10, lvextend + lvchange --syncaction will trigger following softlockup: kernel:watchdog: BUG: soft lockup - CPU3 stuck for 26s!...

Linux kernel security vulnerabilities

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 originates from a commit in mdbitmapgetcounter returning early without setting the returned block, causing a soft deadlock...

GSD-2023-1001005 drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()

drivers/md/md-bitmap: check the return value of mdbitmapgetcounter This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.86 by commit...