CVE-2024-39507: linux Use of Uninitialized Resource
Vulnerability summary
CVE-2024-39507 is a high (CVSS 7.0) Use of Uninitialized Resource vulnerability in linux. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 28 · Related 24Timeline
- 12-07-2024PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash problem in concurrent scenario When link status change, the nic driver need to notify the roce driver to handle this event, but at this time, the roce driver may uninit, then cause kernel crash. To fix the problem, when link status change, need to check whether the roce registered, and when uninit, need to wait link update finish.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.0HighCVSS:3.1/AV:L/AC:H/PR:L/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
0.30%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
0.00 pp
From 0.30% 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
Ubuntu124 products
- linuxAll versions (No fix recorded) | < 5.15.0-121.131 | < 6.8.0-44.44
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1069.75 | < 6.8.0-1015.16
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 45e92b7e4e27a427de7e87d5c4d63d4ce7ba02ab, < 62b5dfb67bfa8bd0301bf3442004563495f9ee48 | ≥ 45e92b7e4e27a427de7e87d5c4d63d4ce7ba02ab, < 6d0007f7b69d684879a0f598a042e40244d3cf63 | ≥ 45e92b7e4e27a427de7e87d5c4d63d4ce7ba02ab, < 689de7c3bfc7d47e0eacc641c4ce4a0f579aeefa | ≥ 45e92b7e4e27a427de7e87d5c4d63d4ce7ba02ab, < b2c5024b771cd1dd8175d5f6949accfadbab7edd | ≥ 45e92b7e4e27a427de7e87d5c4d63d4ce7ba02ab, < 12cda920212a49fa22d9e8b9492ac4ea013310a4 | 5.1
- linux_kernel≥ 5.1, < 5.15.162 | ≥ 5.16, < 6.1.95 | ≥ 6.2, < 6.6.35 | ≥ 6.7, < 6.9.6 | 6.10:rc1 | 6.10:rc2 | 6.10:rc3
Debian1 product
- linux< 6.1.99-1 | < 6.9.7-1
3 vendors · 127 products