CVE-2024-26946

Updated: 2024-09-04 03:31:32.269838

Description:

In the Linux kernel, the following vulnerability has been resolved: kprobes/x86: Use copy_from_kernel_nofault() to read from unsafe address Read from an unsafe address with copy_from_kernel_nofault() in arch_adjust_kprobe_addr() because this function is used before checking the address is in text or not. Syzcaller bot found a bug and reported the case if user specifies inaccessible data area, arch_adjust_kprobe_addr() will cause a kernel panic. [ mingo: Clarified the comment. ]


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x NONE 0
CVSS Version 3.x MEDIUM 5.5

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU kernel 5.14.0 5.5 MEDIUM Released CLSA-2025:1743193221 2024-10-21 17:34:25
CentOS 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2024-09-04 12:13:34
CentOS 7 ELS kernel 3.10.0 5.5 MEDIUM Ignored 2024-09-04 12:13:31
CentOS 8.4 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-09-04 12:13:32
CentOS 8.5 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-09-04 12:13:32
CentOS Stream 8 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-09-04 12:13:30
CloudLinux 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2024-09-04 12:13:34
CloudLinux 7 ELS kernel 3.10.0 5.5 MEDIUM Ignored 2024-09-04 12:13:30
Oracle Linux 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2024-09-04 12:13:31