Linux · 
Red Hat · Security advisory · August 20, 2026
Red Hat · Security advisory · August 20, 2026RHSA-2026:56969: php8.4 security update
RHSA-2026:56969, released August 20, 2026, fixes 2 CVEs in php8.4 (version 8.4.24-1.el10_2). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
2
2 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0042
36th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 2
High 0
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| php8.4 | RHEL 10 | 8.4.24-1.el10_2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-17544 | php8.4: Attacker-provided inputs to bccomp() could lead to an out-of-bounds write with stack and heap corruption in PHP versi... | 9.8 | 0.0042 | None reported |
| Urgent | CVE-2026-17543 | php8.4: Improper escaping of backslashes in attacker-provided parameters would allow for trivial SQL injection in PHP version... | 9.8 | 0.0033 | None reported |
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