RHSA-2026:57539: php-pecl-redis6 security update

RHSA-2026:57539, released August 20, 2026, fixes 2 CVEs in php-pecl-redis6 (version 0:6.1.0-3.module+el9.8.0+24343+756b4fcd). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0033

26th percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 1
                                High 1
                                Routine 0

Fixed package versions

Product	Release	Fixed in
php-pecl-redis6	RHEL 9	0:6.1.0-3.module+el9.8.0+24343+756b4fcd

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
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
High	CVE-2026-7260	php8.4: Circular symbolic links in phar archives could lead to unbounded recursion, exhausting the C stack and crashing the P...	7.4	0.0011	None reported

Also fixes CVE-2026-17543

SUSE-SU-2026:3509-1
apache2-mod_php8, php8, php8-embed and 3 more on sles 15.7
OPENSUSE-SU-2026:21532-1
apache2-mod_php8, php8, php8-embed and 3 more on opensuse-leap 16.0
SUSE-SU-2026:23144-1
apache2-mod_php8, php8, php8-embed and 2 more on sles 16.0
ALSA-2026:56969
php8.4, php8.4-bcmath, php8.4-cli and 22 more on almalinux 10
ALAS2023-2026-2041
php8.5, php8.5-bcmath, php8.5-bcmath-debuginfo and 53 more on amzn 2023
ALAS2023-2026-2042
php8.4, php8.4-bcmath, php8.4-bcmath-debuginfo and 55 more on amzn 2023
libapache2-mod-php8.5 8.5.4-0ubuntu1.3
libapache2-mod-php8.5 on Ubuntu 26.04.1 LTS (resolute)
libphp8.5-embed 8.5.4-0ubuntu1.3
libphp8.5-embed on Ubuntu 26.04.1 LTS (resolute)

Vendor advisory

https://access.redhat.com/errata/RHSA-2026:57539

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