CVE-2024-36922: linux
Vulnerability summary
CVE-2024-36922 is a high (CVSS 8.8) vulnerability in linux. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 26.7% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 33 · Related 27Timeline
- 30-05-2024PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: read txq->read_ptr under lock If we read txq->read_ptr without lock, we can read the same value twice, then obtain the lock, and reclaim from there to two different places, but crucially reclaim the same entry twice, resulting in the WARN_ONCE() a little later. Fix that by reading txq->read_ptr under lock.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.35%
Chance of exploitation in the next 30 days
Percentile
27%
Versus all other CVEs
30-day change
0.00 pp
From 0.35% 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
Ubuntu129 products
- linuxAll versions (No fix recorded) | < 5.15.0-186.196 | < 6.8.0-40.40
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1112.119 | < 6.8.0-1013.14
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 7b3e42ea2eadd41cc9d6363a9813b8ba8ab6f0e6, < f30e8af109818c9db08cbcc46eb9713fe4b530ba | ≥ 7b3e42ea2eadd41cc9d6363a9813b8ba8ab6f0e6, < aab7b39fcac5f6165f6434bcbb56bb7865d4ad2b | ≥ 7b3e42ea2eadd41cc9d6363a9813b8ba8ab6f0e6, < b83db8e756dec68a950ed2f056248b1704b3deaa | ≥ 7b3e42ea2eadd41cc9d6363a9813b8ba8ab6f0e6, < 43d07103df670484cdd26f9588eabef80f69db89 | ≥ 7b3e42ea2eadd41cc9d6363a9813b8ba8ab6f0e6, < c2ace6300600c634553657785dfe5ea0ed688ac2 | 4.19
- linux_kernel< 6.6.31 | ≥ 6.7, < 6.8.10 | 6.9:rc1
Debian1 product
- linux< 6.1.176-1 | < 6.8.11-1
3 vendors · 132 products