CVE-2024-43841: linux
Vulnerability summary
CVE-2024-43841 is a low (CVSS 3.3) vulnerability in linux. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 28 · Related 24Timeline
- 17-08-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: virt_wifi: avoid reporting connection success with wrong SSID When user issues a connection with a different SSID than the one virt_wifi has advertised, the __cfg80211_connect_result() will trigger the warning: WARN_ON(bss_not_found). The issue is because the connection code in virt_wifi does not check the SSID from user space (it only checks the BSSID), and virt_wifi will call cfg80211_connect_result() with WLAN_STATUS_SUCCESS even if the SSID is different from the one virt_wifi has advertised. Eventually cfg80211 won't be able to find the cfg80211_bss and generate the warning. Fixed it by checking the SSID (from user space) in the connection code.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- OSV · DebianEcosystem advisory · calculated3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
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 19-09-2026
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
Ubuntu125 products
- linux< 5.4.0-200.220 | < 5.15.0-125.135 | < 6.8.0-50.51
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.4.0-1135.145 | < 5.15.0-1072.78 | < 6.8.0-1020.22
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ c7cdba31ed8b87526db978976392802d3f93110c, < 994fc2164a03200c3bf42fb45b3d49d9d6d33a4d | ≥ c7cdba31ed8b87526db978976392802d3f93110c, < 05c4488a0e446c6ccde9f22b573950665e1cd414 | ≥ c7cdba31ed8b87526db978976392802d3f93110c, < 93e898a264b4e0a475552ba9f99a016eb43ef942 | ≥ c7cdba31ed8b87526db978976392802d3f93110c, < d3cc85a10abc8eae48988336cdd3689ab92581b3 | ≥ c7cdba31ed8b87526db978976392802d3f93110c, < 36e92b5edc8e0daa18e9325674313802ce3fbc29 | ≥ c7cdba31ed8b87526db978976392802d3f93110c, < 416d3c1538df005195721a200b0371d39636e05d | ≥ c7cdba31ed8b87526db978976392802d3f93110c, < b5d14b0c6716fad7f0c94ac6e1d6f60a49f985c7 | 5.0
- linux_kernel≥ 5.0, < 6.1.103 | ≥ 6.2, < 6.6.44 | ≥ 6.7, < 6.10.3
Debian1 product
- linux< 6.1.106-1 | < 6.10.3-1
3 vendors · 128 products