CVE-2024-57997: linux Use of Uninitialized Resource
Vulnerability summary
CVE-2024-57997 is a high (CVSS 8.8) Use of Uninitialized Resource vulnerability in linux. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 25% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 20 · Related 20Timeline
- 27-02-2025PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: wcn36xx: fix channel survey memory allocation size KASAN reported a memory allocation issue in wcn->chan_survey due to incorrect size calculation. This commit uses kcalloc to allocate memory for wcn->chan_survey, ensuring proper initialization and preventing the use of uninitialized values when there are no frames on the channel.
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
0.33%
Chance of exploitation in the next 30 days
Percentile
25%
Versus all other CVEs
30-day change
+0.01 pp
From 0.33% 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 causeAffected systems
Ubuntu106 products
- linux< 6.8.0-64.67
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 6.8.0-1032.34
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 29696e0aa413b9d56558731aae3806d7cff48d36, < ae68efdff7a7a42ab251cac79d8713de6f0dbaa0 | ≥ 29696e0aa413b9d56558731aae3806d7cff48d36, < e95f9c408ff8311f75eeabc8acf34a66670d8815 | ≥ 29696e0aa413b9d56558731aae3806d7cff48d36, < 64c4dcaeac1dc1030e47883b04a617ca9a4f164e | ≥ 29696e0aa413b9d56558731aae3806d7cff48d36, < 34cd2817708aec51ef1a6c007e0d6d5342a025d7 | ≥ 29696e0aa413b9d56558731aae3806d7cff48d36, < 6200d947f050efdba4090dfefd8a01981363d954 | 5.18
- linux_kernel≥ 5.18, < 6.1.129 | ≥ 6.2, < 6.6.76 | ≥ 6.7, < 6.12.13 | ≥ 6.13, < 6.13.2
Debian1 product
- linux< 6.1.129-1 | < 6.12.13-1
3 vendors · 109 products