CVE-2024-40997: linux kernel — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate: fix memory leak on CPU EPP exit The cpudata memory from kzalloc() in amd_pstate_epp_cpu_init() is not freed in the analogous exit function, so fix that. [ rjw: Subject and changelog edits ]

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CVSS v3.1 Score

5.5

MEDIUM

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

Weakness Type (CWE)

CWE-401 CWE-401

Affected Products

Vendor	Product	Versions
linux	linux_kernel	< 6.6.36
linux	linux_kernel	6.7 — 6.9.7

References

Advisories & Patches

https://git.kernel.org/stable/c/448efb7ea0bfa2c4e27c5a2eb5684fd225cd12cd https://git.kernel.org/stable/c/8015c17fe11a8608cc3eb83d0ab831e1845a9582 https://git.kernel.org/stable/c/cea04f3d9aeebda9d9c063c0dfa71e739c322c81 https://git.kernel.org/stable/c/448efb7ea0bfa2c4e27c5a2eb5684fd225cd12cd https://git.kernel.org/stable/c/8015c17fe11a8608cc3eb83d0ab831e1845a9582 https://git.kernel.org/stable/c/cea04f3d9aeebda9d9c063c0dfa71e739c322c81

Frequently Asked Questions

What is CVE-2024-40997? +

In the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate: fix memory leak on CPU EPP exit The cpudata memory from kzalloc() in amd_pstate_epp_cpu_init() is not freed in the analogous exit function, so fix that. [ rjw: Subject and changelog edits ] It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2024-40997? +

CVE-2024-40997 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-40997? +

CVE-2024-40997 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-40997? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-40997