CVE-2024-44931: Linux kernel · gpio: prevent potential speculation leaks in gpio_device_get_desc()
Source GCVE Database
Not known to be exploited · CVSS 5.5 Medium.
Data as of 29 Oct 2026, 22:52 UTC
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 26 Aug 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
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.
References
- nvd.nist.gov/vuln/detail/CVE-2024-44931 (opens in a new tab)
- git.kernel.org/stable/c/18504710442671b02d00e6db9804a0ad26c5a479 (opens in a new tab)
- git.kernel.org/stable/c/1b955f786a4bcde8c0ccb2b7d519def2acb6f3cc (opens in a new tab)
- git.kernel.org/stable/c/672c19165fc96dfad531a5458e0b3cdab414aae4 (opens in a new tab)
- git.kernel.org/stable/c/9ae2d8e75b741dbcb0da374753f972410e83b5f3 (opens in a new tab)
- git.kernel.org/stable/c/9d682e89c44bd5819b01f3fbb45a8e3681a4b6d0 (opens in a new tab)
- git.kernel.org/stable/c/c65ab97efcd438cb4e9f299400f2ea55251f3a67 (opens in a new tab)
- git.kernel.org/stable/c/d776c0486b03a5c4afca65b8ff44573592bf93bb (opens in a new tab)
- git.kernel.org/stable/c/d795848ecce24a75dfd46481aee066ae6fe39775 (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/01/msg00001.html (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/03/msg00002.html (opens in a new tab)