CVE-2024-53141: linux kernel — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: add missing range check in bitmap_ip_uadt When tb[IPSET_ATTR_IP_TO] is not present but tb[IPSET_ATTR_CIDR] exists, the values of ip and ip_to are slightly swapped. Therefore, the range check for ip should be done later, but this part is missing and it seems that the vulnerability occurs. So we should add missing range checks and remove unnecessary range checks.

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CVSS v3.1 Score

7.8

HIGH

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

Affected Products

Vendor	Product	Versions
linux	linux_kernel	2.6.39 — 4.19.325
linux	linux_kernel	4.20 — 6.6.64
linux	linux_kernel	6.7 — 6.11.11
linux	linux_kernel	6.12 — 6.12.2

References

Advisories & Patches

https://git.kernel.org/stable/c/15794835378ed56fb9bacc6a5dd3b9f33520604e https://git.kernel.org/stable/c/35f56c554eb1b56b77b3cf197a6b00922d49033d https://git.kernel.org/stable/c/3c20b5948f119ae61ee35ad8584d666020c91581 https://git.kernel.org/stable/c/591efa494a1cf649f50a35def649c43ae984cd03 https://git.kernel.org/stable/c/856023ef032d824309abd5c747241dffa33aae8c

Other References

https://git.kernel.org/stable/c/2e151b8ca31607d14fddc4ad0f14da0893e1a7c7 https://git.kernel.org/stable/c/78b0f2028f1043227a8eb0c41944027fc6a04596 https://git.kernel.org/stable/c/7ffef5e5d5eeecd9687204a5ec2d863752aafb7e https://git.kernel.org/stable/c/e67471437ae9083fa73fa67eee1573fec1b7c8cf https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html

Frequently Asked Questions

What is CVE-2024-53141? +

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: add missing range check in bitmap_ip_uadt When tb[IPSET_ATTR_IP_TO] is not present but tb[IPSET_ATTR_CIDR] exists, the values of ip and ip_to are slightly swapped. Therefore, the range check for ip should be done later, but this part is missing and it seems that the vulnerability occurs. So we should add missing range checks and remove unnecessary range checks. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2024-53141? +

CVE-2024-53141 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-53141? +

CVE-2024-53141 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-2024-53141? +

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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