Linux · Security advisory · May 15, 2026
RHSA-2026:28255: Security update for 2 packages
RHSA-2026:28255, released May 15, 2026, fixes 2 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0107
65th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 0
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libpng | RHEL 9 | 2:1.6.37-15.el9_8.2 |
| libpng-devel | RHEL 9 | 2:1.6.37-15.el9_8.2 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-33416 | LIBPNG has use-after-free via pointer aliasing in `png_set_tRNS` and `png_set_PLTE` | 8.8 | 0.0107 | None reported | |
| High | CVE-2026-33636 | LIBPNG has ARM NEON Palette Expansion Out-of-Bounds Read on AArch64 | 8.8 | 0.0075 | None reported |
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