CVE-2024-43912: linux
Vulnerability summary
CVE-2024-43912 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.5% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 19 · Related 16Timeline
- 26-08-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: disallow setting special AP channel widths Setting the AP channel width is meant for use with the normal 20/40/... MHz channel width progression, and switching around in S1G or narrow channels isn't supported. Disallow that.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
0.00 pp
From 0.21% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu130 products
- linuxAll versions (No fix recorded) | < 6.8.0-50.51
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 6.8.0-1020.22
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ e16821bcfb364b0c41142db275dc74b39fa42c30, < 3d42f2125f6c89e1e71c87b9f23412afddbba45e | ≥ e16821bcfb364b0c41142db275dc74b39fa42c30, < c6ea738e3feb407a3283197d9a25d0788f4f3cee | ≥ e16821bcfb364b0c41142db275dc74b39fa42c30, < ac3bf6e47fd8da9bfe8027e1acfe0282a91584fc | ≥ e16821bcfb364b0c41142db275dc74b39fa42c30, < 23daf1b4c91db9b26f8425cc7039cf96d22ccbfe | 3.16
- linux_kernel< 6.1.105 | ≥ 6.2, < 6.6.46 | ≥ 6.7, < 6.10.5
Debian1 product
- linux< 6.1.106-1 | < 6.10.6-1
3 vendors · 133 products