RLSA-2026:98981

Source
https://errata.rockylinux.org/RLSA-2026:98981
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:98981
Upstream
CVE (2)
Published
2026-11-13T12:04:43Z
Modified
2026-11-13T12:45:09Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Important: mod_http2 security update
Details

The mod_h2 Apache httpd module implements the HTTP2 protocol (h2+h2c) on top of libnghttp2 for httpd 2.4 servers.

Security Fix(es):

  • httpd: Apache HTTP Server: mod_http2 use-after-free / wild write via shared session->bbtmp re-entrancy (CVE-2026-57941)

  • httpd:2.4/mod_http2: mod_http2: httpd: Remote code execution in mod_http2 (CVE-2026-119618)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Database specific
{
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:98981"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9
mod_http2

Package

Name
mod_http2
Purl
pkg:rpm/rocky-linux/mod_http2?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-7.el9_9.1
Database specific
Show details
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json"
mod_http2-debuginfo

Package

Name
mod_http2-debuginfo
Purl
pkg:rpm/rocky-linux/mod_http2-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-7.el9_9.1
Database specific
Show details
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json"
mod_http2-debugsource

Package

Name
mod_http2-debugsource
Purl
pkg:rpm/rocky-linux/mod_http2-debugsource?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-7.el9_9.1
Database specific
Show details
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json"
mod_http2

Package

Name
mod_http2
Purl
pkg:rpm/rocky-linux/mod_http2?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-7.el9_9.1
Database specific
Show details
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json"
mod_http2-debuginfo

Package

Name
mod_http2-debuginfo
Purl
pkg:rpm/rocky-linux/mod_http2-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-7.el9_9.1
Database specific
Show details
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json"
mod_http2-debugsource

Package

Name
mod_http2-debugsource
Purl
pkg:rpm/rocky-linux/mod_http2-debugsource?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-7.el9_9.1
Database specific
Show details
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json"
mod_http2

Package

Name
mod_http2
Purl
pkg:rpm/rocky-linux/mod_http2?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-7.el9_9.1
Database specific
Show details
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json"
mod_http2-debuginfo

Package

Name
mod_http2-debuginfo
Purl
pkg:rpm/rocky-linux/mod_http2-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-7.el9_9.1
Database specific
Show details
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json"
mod_http2-debugsource

Package

Name
mod_http2-debugsource
Purl
pkg:rpm/rocky-linux/mod_http2-debugsource?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-7.el9_9.1
Database specific
Show details
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json"
mod_http2

Package

Name
mod_http2
Purl
pkg:rpm/rocky-linux/mod_http2?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-7.el9_9.1
Database specific
Show details
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json"
mod_http2-debuginfo

Package

Name
mod_http2-debuginfo
Purl
pkg:rpm/rocky-linux/mod_http2-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-7.el9_9.1
Database specific
Show details
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json"
mod_http2-debugsource

Package

Name
mod_http2-debugsource
Purl
pkg:rpm/rocky-linux/mod_http2-debugsource?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:2.0.26-7.el9_9.1
Database specific
Show details
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:98981.json"