RHSA-2026:1909

HIGH7.5

Red Hat Security Advisory: kernel security update

Published Feb 5, 2026

Modified 2 days ago

Fix available

Affected Packages(58 packages)

bpftool

Red Hat rhel_e4s 9.2 appstreamRed Hat rhel_e4s 9.2 baseos

Fixed in:

0:7.0.0-284.155.1.el9_2

bpftool-debuginfo

Red Hat rhel_e4s 9.2 appstreamRed Hat rhel_e4s 9.2 baseos

Fixed in:

0:7.0.0-284.155.1.el9_2

kernel

Red Hat rhel_e4s 9.2 appstreamRed Hat rhel_e4s 9.2 baseos

Fixed in:

0:5.14.0-284.155.1.el9_2

kernel-64k

Red Hat rhel_e4s 9.2 appstreamRed Hat rhel_e4s 9.2 baseos

Fixed in:

0:5.14.0-284.155.1.el9_2

kernel-64k-core

Red Hat rhel_e4s 9.2 appstreamRed Hat rhel_e4s 9.2 baseos

Fixed in:

0:5.14.0-284.155.1.el9_2

kernel-64k-debug

Red Hat rhel_e4s 9.2 appstreamRed Hat rhel_e4s 9.2 baseos

Fixed in:

0:5.14.0-284.155.1.el9_2

kernel-64k-debug-core

Red Hat rhel_e4s 9.2 appstreamRed Hat rhel_e4s 9.2 baseos

Fixed in:

0:5.14.0-284.155.1.el9_2

kernel-64k-debug-debuginfo

Red Hat rhel_e4s 9.2 appstreamRed Hat rhel_e4s 9.2 baseos

Fixed in:

0:5.14.0-284.155.1.el9_2

kernel-64k-debug-devel

Red Hat rhel_e4s 9.2 appstreamRed Hat rhel_e4s 9.2 baseos

Fixed in:

0:5.14.0-284.155.1.el9_2

kernel-64k-debug-devel-matched

Red Hat rhel_e4s 9.2 appstreamRed Hat rhel_e4s 9.2 baseos

Fixed in:

0:5.14.0-284.155.1.el9_2

References

ADVISORY

https://access.redhat.com/errata/RHSA-2026:1909

REPORT

https://access.redhat.com/security/cve/CVE-2022-50865

REPORT

https://access.redhat.com/security/cve/CVE-2023-53751

REPORT

https://access.redhat.com/security/cve/CVE-2025-40248

REPORT

https://access.redhat.com/security/cve/CVE-2025-68301

ARTICLE

https://access.redhat.com/security/updates/classification/#important

REPORT

https://bugzilla.redhat.com/show_bug.cgi?id=2418872

REPORT

https://bugzilla.redhat.com/show_bug.cgi?id=2419858

REPORT

https://bugzilla.redhat.com/show_bug.cgi?id=2422836

REPORT

https://bugzilla.redhat.com/show_bug.cgi?id=2426226

ARTICLE

https://lore.kernel.org/linux-cve-announce/2025120430-CVE-2025-40248-506e@gregkh/T

ARTICLE

https://lore.kernel.org/linux-cve-announce/2025120842-CVE-2023-53751-2ff2@gregkh/T

ARTICLE

https://lore.kernel.org/linux-cve-announce/2025121643-CVE-2025-68301-be31@gregkh/T

ARTICLE

https://lore.kernel.org/linux-cve-announce/2025123049-CVE-2022-50865-281e@gregkh/T

ADVISORY

https://nvd.nist.gov/vuln/detail/CVE-2022-50865

ADVISORY

https://nvd.nist.gov/vuln/detail/CVE-2023-53751

ADVISORY

https://nvd.nist.gov/vuln/detail/CVE-2025-40248

ADVISORY

https://nvd.nist.gov/vuln/detail/CVE-2025-68301

ADVISORY

https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1909.json

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2022-50865

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2023-53751

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2025-40248

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2025-68301

CVSS Analysis

CVSS v3.1

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Upstream

CVE-2022-50865 CVE-2023-53751 CVE-2025-40248 CVE-2025-68301

Ecosystems

Red Hat rhel_e4s 9.2 appstream Red Hat rhel_e4s 9.2 baseos

Timeline

PublishedFeb 5, 2026

ModifiedMar 13, 2026