Skip to main content
CVE-2026-99156VulnerabilityPublished

Microsoft · scsi: st: Fix use-after-free race between st_remove() and st_open()

Affects MicrosoftSource GCVE Database

0
Compare
Authoritative record:CVE-2026-99156· High

Not known to be exploited · fixed in a1647b653549ff29f0422a63eabf329b842f3822 : patch Microsoft soon.

Data as of 29 Oct 2026, 11:47 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in a1647b653549ff29f0422a63eabf329b842f3822, 71caf7f84bd62a4bf91cc95abd2de690afb8d15f, 18a0e3733ce38718688e813e5e2d1106bd4830e5

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 28 Oct 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 29 Oct 2026.

What to do

Upgrade Linux to a1647b653549ff29f0422a63eabf329b842f3822, 71caf7f84bd62a4bf91cc95abd2de690afb8d15f or 18a0e3733ce38718688e813e5e2d1106bd4830e5.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 6c648d95a6af4a79241a916871df17c84c68ea20, < a1647b653549ff29f0422a63eabf329b842f3822
Fixed in
  • a1647b653549ff29f0422a63eabf329b842f3822
LinuxLinuxAffected
  • ≥ 6c648d95a6af4a79241a916871df17c84c68ea20, < 71caf7f84bd62a4bf91cc95abd2de690afb8d15f
Fixed in
  • 71caf7f84bd62a4bf91cc95abd2de690afb8d15f
LinuxLinuxAffected
  • ≥ 6c648d95a6af4a79241a916871df17c84c68ea20, < 18a0e3733ce38718688e813e5e2d1106bd4830e5
Fixed in
  • 18a0e3733ce38718688e813e5e2d1106bd4830e5
LinuxLinuxAffected
  • =3.7
Fixed in–

Description

CVE-2026-99156 is a use-after-free race condition vulnerability in the SCSI st driver affecting version 3.0. The flaw involves a race between the st_remove() and st_open() functions. No CVSS score or detailed impact information is provided.

References

Community reviews

Loading reviews…