OPENSUSE-SU-2026:21021-1: krb5&distro=openSUSE Leap 16.0 openSUSE

CVSS: UnknownPublished
Published 22-06-2026Last modified 30-06-2026
Open JSON

Vulnerability summary

OPENSUSE-SU-2026:21021-1 is a vulnerability in krb5&distro=openSUSE Leap 16.0 openSUSE with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0 · Related 2
CVE-2026-40355CVE-2026-40356

Timeline

  1. 22-06-2026
    PublishedVulnerability first disclosed.
  2. 30-06-2026
    Last modifiedVulnerability information updated.

Description

Security update for krb5 This update for krb5 fixes the following issues - CVE-2026-40355: Denial of Service via NULL pointer dereference in NegoEx mechanism (bsc#1263366). - CVE-2026-40356: Denial of Service via integer underflow and out-of-bounds read (bsc#1263367).

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Opensuse1 product
  • krb5&distro=openSUSE Leap 16.0< 1.21.3-160000.3.1

1 vendor · 1 product

References

4 links