Linux · Security advisory · May 21, 2026
RLSA-2026:1381: osbuild-composer security update
RLSA-2026:1381, released May 21, 2026, fixes 1 CVE in osbuild-composer (version 0:149-3.el9_7.rocky.0.8). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0044
38th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| osbuild-composer | rocky 9 | 0:149-3.el9_7.rocky.0.8 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2025-58183 | Unbounded allocation when parsing GNU sparse map in archive/tar | 8.2 | 0.0044 | None reported |
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