RedHat Linux Kernel Multiple Vulnerabilities

RedHat Linux Kernel Multiple Vulnerabilities

Release Date: 3 Nov 2026

Multiple vulnerabilities were identified in Red Hat Enterprise Linux Kernel. A remote attacker could exploit some of these vulnerabilities to trigger denial of service condition, elevation of privilege, security restriction bypass, sensitive information disclosure, remote code execution and data manipulation on the targeted system.

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Impact

• Denial of Service
• Information Disclosure
• Elevation of Privilege
• Data Manipulation
• Security Restriction Bypass
• Remote Code Execution

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System / Technologies affected

• Red Hat CodeReady Linux Builder for ARM 64 8 aarch64
• Red Hat CodeReady Linux Builder for ARM 64 9 aarch64
• Red Hat CodeReady Linux Builder for ARM 64 10 aarch64
• Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.8 aarch64
• Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 10.0 aarch64
• Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 10.2 aarch64
• Red Hat CodeReady Linux Builder for IBM z Systems 9 s390x
• Red Hat CodeReady Linux Builder for IBM z Systems 10 s390x
• Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.8 s390x
• Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 10.0 s390x
• Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 10.2 s390x
• Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le
• Red Hat CodeReady Linux Builder for Power, little endian 9 ppc64le
• Red Hat CodeReady Linux Builder for Power, little endian 10 ppc64le
• Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.8 ppc64le
• Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 10.0 ppc64le
• Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 10.2 ppc64le
• Red Hat CodeReady Linux Builder for x86_64 8 x86_64
• Red Hat CodeReady Linux Builder for x86_64 9 x86_64
• Red Hat CodeReady Linux Builder for x86_64 10 x86_64
• Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.8 x86_64
• Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 10.0 x86_64
• Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 10.2 x86_64
• Red Hat Enterprise Linux for ARM 64 8 aarch64
• Red Hat Enterprise Linux for ARM 64 9 aarch64
• Red Hat Enterprise Linux for ARM 64 10 aarch64
• Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.2 aarch64
• Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.4 aarch64
• Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.8 aarch64
• Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.0 aarch64
• Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.2 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 8.10 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.2 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.4 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.8 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 10.2 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.8 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.0 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.2 aarch64
• Red Hat Enterprise Linux for IBM z Systems 8 s390x
• Red Hat Enterprise Linux for IBM z Systems 9 s390x
• Red Hat Enterprise Linux for IBM z Systems 10 s390x
• Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.2 s390x
• Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.4 s390x
• Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.8 s390x
• Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.0 s390x
• Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.2 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 8.10 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.2 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.4 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.8 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 10.2 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.8 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.0 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.2 s390x
• Red Hat Enterprise Linux for Power, little endian 8 ppc64le
• Red Hat Enterprise Linux for Power, little endian 9 ppc64le
• Red Hat Enterprise Linux for Power, little endian 10 ppc64le
• Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.0 ppc64le
• Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.2 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 8.10 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.2 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.4 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.6 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.8 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 10.2 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.6 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.8 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.0 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.2 ppc64le
• Red Hat Enterprise Linux for Real Time 8 x86_64
• Red Hat Enterprise Linux for Real Time for NFV 8 x86_64
• Red Hat Enterprise Linux for x86_64 8 x86_64
• Red Hat Enterprise Linux for x86_64 9 x86_64
• Red Hat Enterprise Linux for x86_64 10 x86_64
• Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.0 x86_64
• Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.2 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 8.10 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.2 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.4 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.6 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 10.2 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.4 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.6 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.8 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.6 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.0 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.2 x86_64
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.2 x86_64
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4 x86_64
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.6 x86_64
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.8 x86_64
• Red Hat Enterprise Linux Hidden Content for x86_64 10 x86_64
• Red Hat Enterprise Linux Server - AUS 8.4 x86_64
• Red Hat Enterprise Linux Server - AUS 8.6 x86_64
• Red Hat Enterprise Linux Server - AUS 9.2 x86_64
• Red Hat Enterprise Linux Server - AUS 9.4 x86_64
• Red Hat Enterprise Linux Server - AUS 9.6 x86_64
• Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension 6 i386
• Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension 6 x86_64
• Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension (for IBM z Systems) 6 s390x
• Red Hat Enterprise Linux Server - TUS 8.8 x86_64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.2 ppc64le
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4 ppc64le
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.6 ppc64le
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.8 ppc64le

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Solutions

Before installation of the software, please visit the vendor web-site for more details.

 

Apply fixes issued by the vendor:

• https://access.redhat.com/errata/RHSA-2026:90933
• https://access.redhat.com/errata/RHSA-2026:91493
• https://access.redhat.com/errata/RHSA-2026:91565
• https://access.redhat.com/errata/RHSA-2026:91585
• https://access.redhat.com/errata/RHSA-2026:91638
• https://access.redhat.com/errata/RHSA-2026:91639
• https://access.redhat.com/errata/RHSA-2026:91648
• https://access.redhat.com/errata/RHSA-2026:91650
• https://access.redhat.com/errata/RHSA-2026:92061
• https://access.redhat.com/errata/RHSA-2026:92062
• https://access.redhat.com/errata/RHSA-2026:92063
• https://access.redhat.com/errata/RHSA-2026:92208
• https://access.redhat.com/errata/RHSA-2026:92209
• https://access.redhat.com/errata/RHSA-2026:92362
• https://access.redhat.com/errata/RHSA-2026:92993
• https://access.redhat.com/errata/RHSA-2026:92997
• https://access.redhat.com/errata/RHSA-2026:93047
• https://access.redhat.com/errata/RHSA-2026:93412
• https://access.redhat.com/errata/RHSA-2026:93413
• https://access.redhat.com/errata/RHSA-2026:93415
• https://access.redhat.com/errata/RHSA-2026:93670
• https://access.redhat.com/errata/RHSA-2026:93775
• https://access.redhat.com/errata/RHSA-2026:93911
• https://access.redhat.com/errata/RHSA-2026:93930
• https://access.redhat.com/errata/RHSA-2026:94109

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Vulnerability Identifier

• CVE-2022-50315
• CVE-2025-68745
• CVE-2025-71066
• CVE-2026-22977
• CVE-2026-31581
• CVE-2026-31692
• CVE-2026-43020
• CVE-2026-43051
• CVE-2026-43450
• CVE-2026-43493
• CVE-2026-46086
• CVE-2026-46149
• CVE-2026-46174
• CVE-2026-46259
• CVE-2026-52929
• CVE-2026-52972
• CVE-2026-53073
• CVE-2026-53224
• CVE-2026-53228
• CVE-2026-53236
• CVE-2026-53246
• CVE-2026-53266
• CVE-2026-53270
• CVE-2026-53388
• CVE-2026-63802
• CVE-2026-63831
• CVE-2026-63875
• CVE-2026-63920
• CVE-2026-63922
• CVE-2026-63924
• CVE-2026-63978
• CVE-2026-63979
• CVE-2026-63984
• CVE-2026-63987
• CVE-2026-63993
• CVE-2026-63996
• CVE-2026-64017
• CVE-2026-64027
• CVE-2026-64109
• CVE-2026-64191
• CVE-2026-64303
• CVE-2026-64319
• CVE-2026-64320
• CVE-2026-64507
• CVE-2026-64508
• CVE-2026-64523
• CVE-2026-68121
• CVE-2026-68136
• CVE-2026-68169
• CVE-2026-68338
• CVE-2026-68398
• CVE-2026-72083
• CVE-2026-72098
• CVE-2026-72243
• CVE-2026-72288
• CVE-2026-72289
• CVE-2026-74283
• CVE-2026-74480
• CVE-2026-74510
• CVE-2026-74515
• CVE-2026-74556
• CVE-2026-74582
• CVE-2026-74631
• CVE-2026-74641
• CVE-2026-80586
• CVE-2026-80792
• CVE-2026-80824
• CVE-2026-80844
• CVE-2026-89603
• CVE-2026-89638
• CVE-2026-89777
• CVE-2026-89846
• CVE-2026-89932
• CVE-2026-90011
• CVE-2026-90227
• CVE-2026-93262
• CVE-2026-93787
• CVE-2026-93827
• CVE-2026-98222
• CVE-2026-98364
• CVE-2026-98432
• CVE-2026-98466
• CVE-2026-98725
• CVE-2026-99999

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Source

• Redhat

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Related Link

• https://access.redhat.com/errata/RHSA-2026:90933
• https://access.redhat.com/errata/RHSA-2026:91493
• https://access.redhat.com/errata/RHSA-2026:91565
• https://access.redhat.com/errata/RHSA-2026:91585
• https://access.redhat.com/errata/RHSA-2026:91638
• https://access.redhat.com/errata/RHSA-2026:91639
• https://access.redhat.com/errata/RHSA-2026:91648
• https://access.redhat.com/errata/RHSA-2026:91650
• https://access.redhat.com/errata/RHSA-2026:92061
• https://access.redhat.com/errata/RHSA-2026:92062
• https://access.redhat.com/errata/RHSA-2026:92063
• https://access.redhat.com/errata/RHSA-2026:92208
• https://access.redhat.com/errata/RHSA-2026:92209
• https://access.redhat.com/errata/RHSA-2026:92362
• https://access.redhat.com/errata/RHSA-2026:92993
• https://access.redhat.com/errata/RHSA-2026:92997
• https://access.redhat.com/errata/RHSA-2026:93047
• https://access.redhat.com/errata/RHSA-2026:93412
• https://access.redhat.com/errata/RHSA-2026:93413
• https://access.redhat.com/errata/RHSA-2026:93415
• https://access.redhat.com/errata/RHSA-2026:93670
• https://access.redhat.com/errata/RHSA-2026:93775
• https://access.redhat.com/errata/RHSA-2026:93911
• https://access.redhat.com/errata/RHSA-2026:93930
• https://access.redhat.com/errata/RHSA-2026:94109