The vulnerability of the lookup_rec() function in the kernel/trace/ftrace.c module, which supports Linux operating system tracing, allows an attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the lookuprec function in the kernel/trace/ftrace.c module, which supports kernel tracing in Linux operating systems, is related to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity,...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992359)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992359 advisory. In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix invalid address access in lookuprec when index is 0 KASAN reported follow problem: BU...

Linux Distros Unpatched Vulnerability : CVE-2023-53075

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ftrace: Fix invalid address access in lookuprec when index is 0 KASAN reported follow problem: BUG: KASAN: use-after-free in lookuprec Read of size 8 at addr...

SUSE CVE-2023-53075

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix invalid address access in lookuprec when index is 0 KASAN reported follow problem: BUG: KASAN: use-after-free in lookuprec Read of size 8 at addr ffff000199270ff0 by task modprobe CPU: 2 Comm: modprobe Call trace:...

CVE-2023-53075

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix invalid address access in lookuprec when index is 0 KASAN reported follow problem: BUG: KASAN: use-after-free in lookuprec Read of size 8 at addr ffff000199270ff0 by task modprobe CPU: 2 Comm: modprobe Call trace:...

UBUNTU-CVE-2023-53075

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix invalid address access in lookuprec when index is 0 KASAN reported follow problem: BUG: KASAN: use-after-free in lookuprec Read of size 8 at addr ffff000199270ff0 by task modprobe CPU: 2 Comm: modprobe Call trace:...

CVE-2023-53075

CVE-2023-53075 : In the Linux kernel, a ftrace lookup_rec() path can read records[-1].ip when index is 0, causing a KASAN use-after-free read via task modprobe. The root cause is an invalid access to pg->records[pg->index - 1].ip when pg->index is 0. The fix prevents IP checks when pg-&g...

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 originates from lookuprec accessing an invalid address at index 0...

CVE-2024-38588

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix possible use-after-free issue in ftracelocation KASAN reports a bug: BUG: KASAN: use-after-free in ftracelocation+0x90/0x120 Read of size 8 at addr ffff888141d40010 by task insmod/424 CPU: 8 PID: 424 Comm: insmod...