CVE-2025-22098: Linux kernel · drm: zynqmp_dp: Fix a deadlock in zynqmp_dp_ignore_hpd_set()
Source GCVE Database
Not known to be exploited · CVSS 5.5 Medium.
Data as of 4 Nov 2026, 17:23 UTC
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 16 Apr 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 4 Nov 2026.
What to do
AI-suggested
A fix for this deadlock vulnerability has been implemented in the Linux kernel. Users and administrators should apply the official kernel updates that include this fix.
Description
A deadlock vulnerability was identified and fixed in the Linux kernel's drm subsystem, specifically in the zynqmp_dp_ignore_hpd_set() function. The issue involved improper mutex handling where the same mutex was attempted to be locked twice, causing a deadlock. The flaw was detected by the Clang thread-safety analyzer and has been resolved by correcting the locking and unlocking sequence.
References
- nvd.nist.gov/vuln/detail/CVE-2025-22098 (opens in a new tab)
- git.kernel.org/stable/c/3f988cd2f65175e79349961a43a9deb115174784 (opens in a new tab)
- git.kernel.org/stable/c/7a8d53aa5b7d2a89cda598239d08423bd66920f1 (opens in a new tab)
- git.kernel.org/stable/c/f887685ee0eb4ef716391355568181230338f6eb (opens in a new tab)