kvm_s390_set_irq_state() · KVM: s390: Add missing srcu
Affects MicrosoftSource GCVE Database
Not known to be exploited : upgrade to f3a557067d57ce6ae98d485c8009b223e16f5f36 or 7a33007b95c8908ae3980eb2b4c508f8936766df when convenient.
Data as of 28 Oct 2026, 09:14 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- Patch
- Available – fixed in f3a557067d57ce6ae98d485c8009b223e16f5f36, 7a33007b95c8908ae3980eb2b4c508f8936766df
Exploitation evidence
Disclosed: evidence found.
CVE published 18 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 2026.
What to do
Upgrade Linux to f3a557067d57ce6ae98d485c8009b223e16f5f36 or 7a33007b95c8908ae3980eb2b4c508f8936766df.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in– |
Description
A vulnerability identified as CVE-2026-98652 affects Microsoft products, specifically versions 3.0 and 4.0. The issue relates to the KVM s390 architecture where a missing SRCU (Sleepable Read-Copy Update) mechanism in the function kvm_s390_set_irq_state() was discovered. No CVSS score or detailed impact information is provided, and no known exploits are reported in the wild.