Skip to main content
CVE-2026-98058VulnerabilityPublished Updated

Microsoft · bpf: Mark syscall helpers as sleepable

Affects MicrosoftSource GCVE Database

0
Compare
Authoritative record:CVE-2026-98058· Medium

Not known to be exploited · fixed in d05524794240b52fdc3b6c1220dd05505715824d : update Microsoft when convenient.

Data as of 7 Nov 2026, 13:03 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in d05524794240b52fdc3b6c1220dd05505715824d, d8cfe9f71d302970ae393616960f2b3021d2b3b0, 9496d857205e60241034b798d7745ff8830ba599 +2

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 25 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 7 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 79a7f8bdb159d9914b58740f3d31d602a6e4aca8, < d05524794240b52fdc3b6c1220dd05505715824d
Fixed in
  • d05524794240b52fdc3b6c1220dd05505715824d
LinuxLinuxAffected
  • ≥ 79a7f8bdb159d9914b58740f3d31d602a6e4aca8, < d8cfe9f71d302970ae393616960f2b3021d2b3b0
Fixed in
  • d8cfe9f71d302970ae393616960f2b3021d2b3b0
LinuxLinuxAffected
  • ≥ 79a7f8bdb159d9914b58740f3d31d602a6e4aca8, < 9496d857205e60241034b798d7745ff8830ba599
Fixed in
  • 9496d857205e60241034b798d7745ff8830ba599
LinuxLinuxAffected
  • ≥ 79a7f8bdb159d9914b58740f3d31d602a6e4aca8, < 3408e98f06ce06ea6a58ca6c39da9c23f0029c06
Fixed in
  • 3408e98f06ce06ea6a58ca6c39da9c23f0029c06
LinuxLinuxAffected
  • ≥ 79a7f8bdb159d9914b58740f3d31d602a6e4aca8, < 65f636322ac402add6046c68e9ece77b9ffd71c9
Fixed in
  • 65f636322ac402add6046c68e9ece77b9ffd71c9
LinuxLinuxAffected
  • =5.14
Fixed in–

Description

This vulnerability, identified as CVE-2026-98058, relates to the marking of syscall helpers as sleepable in Microsoft software versions 3.0 and 4.0. No detailed technical information or impact description is provided. There is no CVSS score or known exploits in the wild reported at this time.

References

Community reviews

Loading reviews…