RLSA-2026:99707

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Source
https://errata.rockylinux.org/RLSA-2026:99707
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:99707
Upstream
Published
2026-11-13T12:04:47Z
Modified
2026-11-13T12:45:17Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Important: libpcap security update
Details

The libpcap packages provide a portable framework for low-level network monitoring. The libpcap library provides network statistics collection, security monitoring, and network debugging.

Security Fix(es):

  • libpcap: libpcap: Denial of Service via infinite loop in BPF interpreter (CVE-2026-6554)

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-2026:99707"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9
libpcap

Package

Name
libpcap
Purl
pkg:rpm/rocky-linux/libpcap?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-debuginfo

Package

Name
libpcap-debuginfo
Purl
pkg:rpm/rocky-linux/libpcap-debuginfo?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-debugsource

Package

Name
libpcap-debugsource
Purl
pkg:rpm/rocky-linux/libpcap-debugsource?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-devel

Package

Name
libpcap-devel
Purl
pkg:rpm/rocky-linux/libpcap-devel?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap

Package

Name
libpcap
Purl
pkg:rpm/rocky-linux/libpcap?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-debuginfo

Package

Name
libpcap-debuginfo
Purl
pkg:rpm/rocky-linux/libpcap-debuginfo?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-debugsource

Package

Name
libpcap-debugsource
Purl
pkg:rpm/rocky-linux/libpcap-debugsource?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-devel

Package

Name
libpcap-devel
Purl
pkg:rpm/rocky-linux/libpcap-devel?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap

Package

Name
libpcap
Purl
pkg:rpm/rocky-linux/libpcap?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-debuginfo

Package

Name
libpcap-debuginfo
Purl
pkg:rpm/rocky-linux/libpcap-debuginfo?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-debugsource

Package

Name
libpcap-debugsource
Purl
pkg:rpm/rocky-linux/libpcap-debugsource?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-devel

Package

Name
libpcap-devel
Purl
pkg:rpm/rocky-linux/libpcap-devel?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap

Package

Name
libpcap
Purl
pkg:rpm/rocky-linux/libpcap?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-debuginfo

Package

Name
libpcap-debuginfo
Purl
pkg:rpm/rocky-linux/libpcap-debuginfo?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-debugsource

Package

Name
libpcap-debugsource
Purl
pkg:rpm/rocky-linux/libpcap-debugsource?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-devel

Package

Name
libpcap-devel
Purl
pkg:rpm/rocky-linux/libpcap-devel?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap

Package

Name
libpcap
Purl
pkg:rpm/rocky-linux/libpcap?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-debuginfo

Package

Name
libpcap-debuginfo
Purl
pkg:rpm/rocky-linux/libpcap-debuginfo?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-debugsource

Package

Name
libpcap-debugsource
Purl
pkg:rpm/rocky-linux/libpcap-debugsource?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"
libpcap-devel

Package

Name
libpcap-devel
Purl
pkg:rpm/rocky-linux/libpcap-devel?distro=rocky-linux-9&epoch=4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:1.10.0-4.el9_9.2
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99707.json"