CVE-2024-26946 Affecting kernel-64k-debug package, versions <0:5.14.0-427.35.1.el9_4


Severity

Recommended
medium

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.05% (18th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ROCKY9-KERNEL64KDEBUG-7982565
  • published17 Sept 2024
  • disclosed1 May 2024

Introduced: 1 May 2024

CVE-2024-26946  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:9 kernel-64k-debug to version 0:5.14.0-427.35.1.el9_4 or higher.
This issue was patched in RLSA-2024:6567.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-64k-debug package and not the kernel-64k-debug package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:9 relevant fixed versions and status.

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. ]

CVSS Scores

version 3.1