CVE-2024-38587

HIGHCVSS 7.8/10EPSS 1.14%

Last modified

CVE-2024-38587 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: speakup: Fix sizeof() vs ARRAY_SIZE() bug The "buf" pointer is an array of u16 values. This code should be using ARRAY_SIZE() (which is 256) instead of sizeof() (which is 512), otherwise it can the still got out of bounds.. EPSS estimates a 1.14% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: speakup: Fix sizeof() vs ARRAY_SIZE() bug The "buf" pointer is an array of u16 values. This code should be using ARRAY_SIZE() (which is 256) instead of sizeof() (which is 512), otherwise it can the still got out of bounds.

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
1.14%

63.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
LinuxLinux Kernel>= 4.19.313, < 4.19.316
LinuxLinux Kernel>= 5.4.275, < 5.4.278
LinuxLinux Kernel>= 5.10.216, < 5.10.219
LinuxLinux Kernel>= 5.15.157, < 5.15.161
LinuxLinux Kernel>= 6.1.88, < 6.1.93
LinuxLinux Kernel>= 6.6.29, < 6.6.33
LinuxLinux Kernel>= 6.8.8, < 6.8.12
LinuxLinux Kernel>= 6.9, < 6.9.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2024-38587?
In the Linux kernel, the following vulnerability has been resolved: speakup: Fix sizeof() vs ARRAY_SIZE() bug The "buf" pointer is an array of u16 values. This code should be using ARRAY_SIZE() (which is 256) instead of sizeof() (which is 512), otherwise it can the still got out of bounds.
How severe is CVE-2024-38587?
CVE-2024-38587 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.14% probability of exploitation in the next 30 days.
How do I fix CVE-2024-38587?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST