UpHeron
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Servers and applications

CVE-2026-99083

ksmbd: fix heap out-of-bounds write in krb5_authenticate()

Severity
High 8.8
Published
23 Oct 2026
Last changed
30 Oct 2026
Added to UpHeron
30 Oct 2026
Fixed in
6.1.191, 6.5, 6.6.160, 6.12.114, 6.18.58, 7.2.12
Sources
CVE Program

Affected software

SoftwareAffected versions
Linux kernelServers and applications · cna:linux|linux
  • From 6.19 before 7.2.12
  • From 6.13 before 6.18.58
  • From 6.7 before 6.12.114
  • From 6.5 before 5.15.224
All 9 release lines
  • From 5.15.145 before 5.15.224
  • From 5.16 before 6.1.191
  • From 6.1.40 before 6.1.191
  • From 6.2 before 6.6.160
  • From 6.4.5 before 6.5
  • From 6.5 before 5.15.224
  • From 6.7 before 6.12.114
  • From 6.13 before 6.18.58
  • From 6.19 before 7.2.12

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-99083