kernel: can: bcm: Fix UAF in bcm_proc_show()

A flaw was found in the Linux kernel's Controller Area Network CAN Broadcast Manager BCM module. A local attacker with low privileges could exploit a use-after-free vulnerability in the bcmprocshow function. This occurs because the bcmop object is freed before its corresponding procfs entry is...

kernel: can: bcm: Fix UAF in bcm_proc_show()

A flaw was found in the Linux kernel's Controller Area Network CAN Broadcast Manager BCM module. A local attacker with low privileges could exploit a use-after-free vulnerability in the bcmprocshow function. This occurs because the bcmop object is freed before its corresponding procfs entry is...

ALSA-2025:3027 Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: can: bcm: Fix UAF in bcmprocshow CVE-2023-52922 For more details about the security issues, including the impact, a CVSS score,...

Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: can: bcm: Fix UAF in bcmprocshow CVE-2023-52922 For more details about the security issues, including the impact, a CVSS score,...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: bcm: Fix UAF in bcmprocshow CVE-2023-52922 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to th...

kernel: can: bcm: Fix UAF in bcm_proc_show()

A flaw was found in the Linux kernel's Controller Area Network CAN Broadcast Manager BCM module. A local attacker with low privileges could exploit a use-after-free vulnerability in the bcmprocshow function. This occurs because the bcmop object is freed before its corresponding procfs entry is...

PT-2023-9833

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.4.6 Description The issue is related to a use-after-free vulnerability in the Linux kernel's CAN BCM, specifically in the bcm proc show function. This vulnerability can be exploited to impact the confidentialit...