Vulnerability Details : CVE-2024-26946

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. ]
Published 2024-05-01 06:15:10
Updated 2024-05-01 13:02:21
Source Linux
View at NVD,   CVE.org

Products affected by CVE-2024-26946

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Exploit prediction scoring system (EPSS) score for CVE-2024-26946

EPSS FAQ
0.03%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 5 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2024-26946

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.5
 MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
N/A
N/A
 RedHat-CVE-2024-26946 2024-05-01

References for CVE-2024-26946

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