Linux · Security advisory · July 22, 2026

RHSA-2026:42828: Security update for 11 packages

RHSA-2026:42828, released July 22, 2026, fixes 9 CVEs across 11 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
9
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0116
67th percentile

Priority of the 9 CVEs

Patch now 0 Urgent 0 High 9 Routine 0

Fixed package versions

ProductReleaseFixed in
httpdRHEL 80:2.4.37-65.module+el8.10.0+24521+219dcfc5.9
httpd-develRHEL 80:2.4.37-65.module+el8.10.0+24521+219dcfc5.9
httpd-filesystemRHEL 80:2.4.37-65.module+el8.10.0+24521+219dcfc5.9
httpd-manualRHEL 80:2.4.37-65.module+el8.10.0+24521+219dcfc5.9
httpd-toolsRHEL 80:2.4.37-65.module+el8.10.0+24521+219dcfc5.9
mod_http2RHEL 80:1.15.7-10.module+el8.10.0+24521+219dcfc5.7
mod_ldapRHEL 80:2.4.37-65.module+el8.10.0+24521+219dcfc5.9
mod_mdRHEL 81:2.0.8-8.module+el8.10.0+23815+1b5e1c66.2
mod_proxy_htmlRHEL 81:2.4.37-65.module+el8.10.0+24521+219dcfc5.9
mod_sessionRHEL 80:2.4.37-65.module+el8.10.0+24521+219dcfc5.9
mod_sslRHEL 81:2.4.37-65.module+el8.10.0+24521+219dcfc5.9

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-34355 Apache HTTP Server: mod_proxy_html buffer overflow 7.7 0.0116 None reported
High CVE-2026-42536 Apache HTTP Server: mod_xml2enc heap overflow 7.7 0.0102 None reported
High CVE-2024-42516 Apache HTTP Server: HTTP response splitting 7.7 0.0082 None reported
High CVE-2026-44185 Apache HTTP Server: Stack Buffer Over-Read in mod_ssl OCSP `send_request` 7.7 0.0074 None reported
High CVE-2026-34356 Apache HTTP Server: ProxyPassReverseCookieMap buffer overflow 7.7 0.0071 None reported
High CVE-2026-29169 Apache HTTP Server: mod_dav_lock indirect lock crash 7.7 0.0059 None reported
High CVE-2026-44186 Apache HTTP Server: Loop in `proxy_ftp_handler` in mod_proxy_ftp 7.7 0.0058 None reported
High CVE-2026-43951 Apache HTTP Server: OOB Read in `merge_response_headers` can cause crash 7.7 0.0055 None reported
High CVE-2026-44631 Apache HTTP Server: Heap Underflow in `ap_regname` via Signed Char Overflow 9.8 0.0050 None reported
Showing 1 to 9 of 9 1