CVE-2024-44931: linux
Vulnerability summary
CVE-2024-44931 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 45 · Related 39Timeline
- 26-08-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: gpio: prevent potential speculation leaks in gpio_device_get_desc() Userspace may trigger a speculative read of an address outside the gpio descriptor array. Users can do that by calling gpio_ioctl() with an offset out of range. Offset is copied from user and then used as an array index to get the gpio descriptor without sanitization in gpio_device_get_desc(). This change ensures that the offset is sanitized by using array_index_nospec() to mitigate any possibility of speculative information leaks. This bug was discovered and resolved using Coverity Static Analysis Security Testing (SAST) by Synopsys, Inc.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.25% 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
- linux< 4.4.0-266.300 | < 4.15.0-235.247 | < 5.4.0-208.228 | < 5.15.0-127.137 | < 6.8.0-50.51
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 4.4.0-1141.147 | < 4.4.0-1179.194 | < 4.15.0-1178.191 | < 5.4.0-1140.150 | < 5.15.0-1073.79 | < 6.8.0-1020.22
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 521a2ad6f862a28e2e43cb3e254a26bf0f9452e9, < 18504710442671b02d00e6db9804a0ad26c5a479 | ≥ 521a2ad6f862a28e2e43cb3e254a26bf0f9452e9, < 9ae2d8e75b741dbcb0da374753f972410e83b5f3 | ≥ 521a2ad6f862a28e2e43cb3e254a26bf0f9452e9, < 9d682e89c44bd5819b01f3fbb45a8e3681a4b6d0 | ≥ 521a2ad6f862a28e2e43cb3e254a26bf0f9452e9, < c65ab97efcd438cb4e9f299400f2ea55251f3a67 | ≥ 521a2ad6f862a28e2e43cb3e254a26bf0f9452e9, < 672c19165fc96dfad531a5458e0b3cdab414aae4 | ≥ 521a2ad6f862a28e2e43cb3e254a26bf0f9452e9, < 1b955f786a4bcde8c0ccb2b7d519def2acb6f3cc | ≥ 521a2ad6f862a28e2e43cb3e254a26bf0f9452e9, < d776c0486b03a5c4afca65b8ff44573592bf93bb | ≥ 521a2ad6f862a28e2e43cb3e254a26bf0f9452e9, < d795848ecce24a75dfd46481aee066ae6fe39775 | 4.6
- linux_kernel< 6.6.46 | ≥ 6.7, < 6.10.5
Debian1 product
- linux< 6.1.112-1 | < 6.10.6-1
3 vendors · 132 products