CVE-2025-37944: Linux kernel · wifi: ath12k: Fix invalid entry fetch in ath12k_dp_mon_srng_process
Source GCVE Database
Not known to be exploited · CVSS 7.8 High.
Data as of 13 Nov 2026, 19:22 UTC
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 20 May 2025
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 13 Nov 2026.
What to do
AI-suggested
A fix for this vulnerability is available and involves updating the Linux kernel to include the corrected function call in the ath12k driver. Users should apply the official kernel patches or updates that address CVE-2025-37944. Since this is a kernel-level issue, running updated kernel versions with the fix is the recommended mitigation.
Description
CVE-2025-37944 is a high-severity vulnerability in the Linux kernel's ath12k wireless driver. The flaw involves incorrect function usage to fetch entries from a destination ring buffer, leading to invalid memory accesses. This can cause data corruption or system crashes. The issue is fixed by replacing the incorrect function call with the correct one designed for destination rings.
References
- nvd.nist.gov/vuln/detail/CVE-2025-37944 (opens in a new tab)
- git.kernel.org/stable/c/298f0aea5cb32b5038f991f5db201a0fcbb9a31b (opens in a new tab)
- git.kernel.org/stable/c/2c512f2eadabb1e80816116894ffaf7d802a944e (opens in a new tab)
- git.kernel.org/stable/c/63fdc4509bcf483e79548de6bc08bf3c8e504bb3 (opens in a new tab)
- git.kernel.org/stable/c/ab7edf42ce800eb34d2f73dd7271b826661a06a5 (opens in a new tab)
- git.kernel.org/stable/c/b6a3b2b2cead103089d3bb7a57d8209bdfa5399d (opens in a new tab)