Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004363)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004363 advisory. A null pointer dereference issue was found in can protocol in net/can/afcan.c in the Linux before Linux. mlpriv may not be initialized in the receive path of CAN...

kernel: can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock

A vulnerability was found in the Linux kernel's Controller Area Network CAN protocol, within the J1939 protocol implementation. This issue occurs due to a potential deadlock caused by a race condition involving three locks: j1939sockslock, activesessionlistlock, and sksessionqueuelock. This issue...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

kernel: can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock

A vulnerability was found in the Linux kernel's Controller Area Network CAN protocol, within the J1939 protocol implementation. This issue occurs due to a potential deadlock caused by a race condition involving three locks: j1939sockslock, activesessionlistlock, and sksessionqueuelock. This issue...

CLSA-2026-1767867718 kernel: Fix of 16 CVEs

crypto: lzo - Fix compression buffer overrun CVE-2025-38068 - wifi: brcmfmac: fix use-after-free when rescheduling brcmfbtcoexinfo work CVE-2025-39863 - NFSD: Protect against send buffer overflow in NFSv2 READ CVE-2022-43945 - tcp: Clear tcpsksk-fastopenrsk in tcpdisconnect. CVE-2025-40186 - can:...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

PT-2026-27722

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s mcp251x open function related to a potential deadlock situation. Specifically, the function calls free irq while holding the mpc lock mutex. If an...

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:...

FedLiTeCAN : A Federated Lightweight Transformer for Fast and Robust CAN Bus Intrusion Detection

This work implements a lightweight Transformer model for IDS in the domain of Connected and Autonomous Vehicles...

UBUNTU-CVE-2023-54105

In the Linux kernel, the following vulnerability has been resolved: can: isotp: check CAN address family in isotpbind Add missing check to block non-AFCAN binds. Syzbot created some code which matched the right sockaddr struct size but used AFXDP 0x2C instead of AFCAN 0x1D in the address family...

CVE-2023-54105

The CVE-2023-54105 entry concerns the Linux kernel: a missing check in isotp_bind() for the AF_CAN address family, allowing non-AF_CAN binds to slip through. The root cause described is that Syzbot-generated code matched the sockaddr struct size but supplied AF_XDP (0x2C) instead of AF_CAN (0x1D)...

PT-2025-53182

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue within the CAN Controller Area Network subsystem, specifically in the isotp bind function. A missing check allows bindings with address families other...

kernel: can: j1939: implement NETDEV_UNREGISTER notification handler

A flaw was discovered in the J1939 protocol implementation in the Linux kernel. The NETDEVUNREGISTER notification handler was missing for undoing changes performed by j1939skbind. As a result, an extra reference remains on the j1939priv structure when unregistering a network device, preventing it...

RockyLinux 10 : kernel (RLSA-2025:22854)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:22854 advisory. kernel: cifs: Fix oops due to uninitialised variable CVE-2025-38737 kernel: can: j1939: implement NETDEVUNREGISTER notification handler CVE-2025-39925...

Oracle Linux 10 : kernel (ELSA-2025-22854)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-22854 advisory. - iommu/vt-d: Disallow dirty tracking if incoherent page walk CKI Backport Bot RHEL-125482 CVE-2025-40058 - net/mlx5: fs, fix UAF in flow counter...

Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2023-52887)

net: can: j1939: vulnerability related to error handling for closely received RTS messages in xtprxrtssessionnew, which is addressed by replacing less informative backtraces with a new method that provides clearer error messages and allows for early termination of problematic sessions. This plugi...

Linux kernel CAN driver Heap Buffer Overflow DoS

The vulnerability of the mcanpciprobe function in the drivers/net/can/mcan/mcanpci.c file of the Linux CAN device support driver is related to the lack of memory release after the effective lifespan of the function. Exploiting this vulnerability could allow an attacker to cause a service failure...

kernel: Linux kernel (CAN J1939): Denial of Service via deadlock

A flaw was found in the Linux kernel. A local user with low privileges could exploit a deadlock vulnerability in the Controller Area Network CAN bus J1939 protocol implementation. This occurs when specific data transfer and error queue handling events coincide with a network interface going down...

kernel: can: isotp: fix potential CAN frame reception race in isotp_rcv()

A potential CAN frame reception race flaw was found in isotprcv in the Linux kernel. This vulnerability may lead to a crash...

kernel: can: isotp: sanitize CAN ID checks in isotp_bind()

In the Linux kernel, the following vulnerability has been resolved: can: isotp: sanitize CAN ID checks in isotpbind Syzbot created an environment that lead to a state machine status that can not be reached with a compliant CAN ID address configuration. The provided address information consisted o...