CVE-2024-0641: linux kernel — Fix

Description

A denial of service vulnerability was found in tipc_crypto_key_revoke in net/tipc/crypto.c in the Linux kernel’s TIPC subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system.

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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-833 CWE-833

CWE-667 CWE-667

Affected Products

Vendor	Product	Versions
linux	linux_kernel	< 6.6
linux	linux_kernel	All
linux	linux_kernel	All
linux	linux_kernel	All
linux	linux_kernel	All
redhat	enterprise_linux	All
redhat	enterprise_linux	All

References

Advisories & Patches

https://bugzilla.redhat.com/show_bug.cgi?id=2258757 https://github.com/torvalds/linux/commit/08e50cf071847323414df0835109b6f3560d44f5 https://bugzilla.redhat.com/show_bug.cgi?id=2258757 https://github.com/torvalds/linux/commit/08e50cf071847323414df0835109b6f3560d44f5

Other References

https://access.redhat.com/security/cve/CVE-2024-0641 https://access.redhat.com/security/cve/CVE-2024-0641

Frequently Asked Questions

What is CVE-2024-0641? +

A denial of service vulnerability was found in tipc_crypto_key_revoke in net/tipc/crypto.c in the Linux kernel’s TIPC subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2024-0641? +

CVE-2024-0641 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-2024-0641? +

CVE-2024-0641 affects products from linux, redhat, specifically: enterprise_linux, linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-0641? +

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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