CVE-2026-21042: High severity Unknown SMR Jul-2026 Release 1 vulnerability
Published Jul 10, 2026
·Updated
Out-of-bounds write in libsavsac.so prior to SMR Jul-2026 Release 1 allows local attackers to execute arbitrary code.
Affected Software
1 affected component
Unknown SMR Jul-2026 Release 1<SMR Jul-2026 Release 1
Event History
Jul 10, 2026
CVE Published
via MITRE·04:58 AM
Data Sourced
via MITRE·04:58 AM
DescriptionWeakness
Data Sourced
via NVD·05:16 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2026-21042?
The severity of CVE-2026-21042 is rated high with a CVSS score of 8.4.
2
How do I fix CVE-2026-21042?
To fix CVE-2026-21042, update to the SMR Jul-2026 Release 1 or later.
3
What are the potential impacts of CVE-2026-21042?
CVE-2026-21042 can allow local attackers to execute arbitrary code due to an out-of-bounds write.
4
Who is affected by CVE-2026-21042?
CVE-2026-21042 affects systems using libsavsac.so prior to the SMR Jul-2026 Release 1.
5
When was CVE-2026-21042 published?
CVE-2026-21042 was published on July 10, 2026.