Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: - In can:bcm, the frame length is validated in bcmrxsetup for RTR replies. - In bcmtxsetup, the value of cf-len is checked against the DLC limits of CAN/CAN FD before framing the data for TXSETUP. However, bcmrxsetup never...

ROS-20260702-73-0016

The vulnerability of the bcmtxsetup function in the net/can/bcm.c module of the Linux kernel’s CAN subsystem is related to access to an uninitialized pointer. Exploiting this vulnerability could allow a attacker to cause a system failure...

Linux kernel CAN Buffer Overflow DoS

The vulnerability of the bcmtxsetup function in the net/can/bcm.c module of the Linux kernel’s CAN subsystem is related to access to an uninitialized pointer. Exploiting this vulnerability could allow a attacker to cause a system failure...

CVE-2026-23362: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: can: bcm: fix locking for bcmop runtime updates Commit c2aba69d0c36 "can: bcm: add locking for bcmop runtime updates" added a locking for some variables that can be modified at runtime when updating the sending bcmop with a new...

Unity Linux 20.1060a Security Update: kernel (UTSA-2025-992982)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992982 advisory. In the Linux kernel, the following vulnerability has been resolved: can: bcm: bcmtxsetup: fix KMSAN uninit-value in vfswrite Syzkaller reported the following issue:...

SUSE CVE-2023-53344

In the Linux kernel, the following vulnerability has been resolved: can: bcm: bcmtxsetup: fix KMSAN uninit-value in vfswrite Syzkaller reported the following issue: ===================================================== BUG: KMSAN: uninit-value in aiorwdone fs/aio.c:1520 inline BUG: KMSAN:...

CVE-2023-53344

In the Linux kernel, the following vulnerability has been resolved: can: bcm: bcmtxsetup: fix KMSAN uninit-value in vfswrite Syzkaller reported the following issue: ===================================================== BUG: KMSAN: uninit-value in aiorwdone fs/aio.c:1520 inline BUG: KMSAN:...

CVE-2023-53344

In the Linux kernel, the following vulnerability has been resolved: can: bcm: bcmtxsetup: fix KMSAN uninit-value in vfswrite Syzkaller reported the following issue: ===================================================== BUG: KMSAN: uninit-value in aiorwdone fs/aio.c:1520 inline BUG: KMSAN:...

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 the Linux kernel that stems from the presence of uninitialized values in the bcmtxsetup function, which could cause KMSAN to detect...

CVE-2023-53344: Use of Uninitialized Resource

In the Linux kernel, the following vulnerability has been resolved: can: bcm: bcmtxsetup: fix KMSAN uninit-value in vfswrite Syzkaller reported the following issue: ===================================================== BUG: KMSAN: uninit-value in aiorwdone fs/aio.c:1520 inline BUG: KMSAN:...