Skip to main content
CVE-2026-80755VulnerabilityPublished Updated

Microsoft · selinux: reject a permission value exceeding the class permission count

Affects MicrosoftSource GCVE Database

0
Compare
Authoritative record:CVE-2026-80755· High

Not known to be exploited · fixed in dfc59a062c386d3d4415ecdab781065a645f33cc : patch Microsoft soon.

Data as of 7 Nov 2026, 12:19 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in dfc59a062c386d3d4415ecdab781065a645f33cc, d14b5d0e97fccd27974fedc03b903408872907fd, a7f3d4f22d920dc3c7d75f02ece0f7bf2c58437e +3

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 3 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
  • ≥ 55fcf09b3fe4325c9395ebbb0322a547a157ebc7, < dfc59a062c386d3d4415ecdab781065a645f33cc
Fixed in
  • dfc59a062c386d3d4415ecdab781065a645f33cc
LinuxLinuxAffected
  • ≥ 55fcf09b3fe4325c9395ebbb0322a547a157ebc7, < d14b5d0e97fccd27974fedc03b903408872907fd
Fixed in
  • d14b5d0e97fccd27974fedc03b903408872907fd
LinuxLinuxAffected
  • ≥ 55fcf09b3fe4325c9395ebbb0322a547a157ebc7, < a7f3d4f22d920dc3c7d75f02ece0f7bf2c58437e
Fixed in
  • a7f3d4f22d920dc3c7d75f02ece0f7bf2c58437e
LinuxLinuxAffected
  • ≥ 55fcf09b3fe4325c9395ebbb0322a547a157ebc7, < 766051751cfb90fc9c29c30c2943b0f24eda9594
Fixed in
  • 766051751cfb90fc9c29c30c2943b0f24eda9594
LinuxLinuxAffected
  • ≥ 55fcf09b3fe4325c9395ebbb0322a547a157ebc7, < 9a1bd9fd1326655dfc31b18ca92ea8433cb31204
Fixed in
  • 9a1bd9fd1326655dfc31b18ca92ea8433cb31204
LinuxLinuxAffected
  • ≥ 55fcf09b3fe4325c9395ebbb0322a547a157ebc7, < 6c2ab7c4549f4f2305848df834e784651dbf1676
Fixed in
  • 6c2ab7c4549f4f2305848df834e784651dbf1676

Description

To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

References

Community reviews

Loading reviews…