8.8

CVE-2024-36921: wifi: iwlwifi: mvm: guard against invalid STA ID on removal

Modified
AliasesUBUNTU-CVE-2024-36921DEBIAN-CVE-2024-36921
Published 30-05-2024Last modified 05-08-2026

Vulnerability summary

CVE-2024-36921 is a high (CVSS 8.8) Improper Validation of Array Index vulnerability in linux. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 28% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 8.8, adjacent network); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.34%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 21 · Related 16
MGASA-2024-0263MGASA-2024-0266OPENSUSE-SU-2024:14314-1RHSA-2024:5101RHSA-2024:5102RHSA-2024:5363

Timeline

  1. 30-05-2024
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: guard against invalid STA ID on removal Guard against invalid station IDs in iwl_mvm_mld_rm_sta_id as that would result in out-of-bounds array accesses. This prevents issues should the driver get into a bad state during error handling.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

0.34%

Chance of exploitation in the next 30 days

Percentile

28%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.34% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: adjacent network, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu97 products
  • linux< 6.8.0-40.40
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 6.8.0-1013.14
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 006c152ac9e56ac7871efa995854c3ff8cf6915a, < 94f80a8ec15e238b78521f20f8afaed60521a294 | ≥ 006c152ac9e56ac7871efa995854c3ff8cf6915a, < fab21d220017daa5fd8a3d788ff25ccfecfaae2f | ≥ 006c152ac9e56ac7871efa995854c3ff8cf6915a, < 17f64517bf5c26af56b6c3566273aad6646c3c4f | 6.4
  • linux_kernel< 6.6.31 | ≥ 6.7, < 6.8.10 | 6.9:rc1
Debian1 product
  • linux< 6.8.11-1

3 vendors · 100 products

References

12 links
Show all 12 references