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UnratedFix available

Moderate: kernel-rt security, bug fix, and enhancement update

Type: advisorySource: OSV1 source record

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: RDMA/siw: Reject MPA FPDU length underflow before signed receive math (CVE-2026-64102) * kernel: vmxnet3: fix BUG_ON in vmxnet3_get_hdr_len() for Geneve packets (CVE-2026-68299) * kernel: net/liquidio: drop cached VF pci_dev LUT (CVE-2026-72329) * kernel: dm-integrity: don't increment hash_offset twice (CVE-2026-72099) Bug Fix(es) and Enhancement(s): * [AlmaLinux 8.10] "kernel BUG at lib/list_debug.c:28!": list_add corruption in register_trace_event AlmaLinux 8.10 (JIRA:AlmaLinux-214136) * request_key_auth use-after-free on every request-key upcall since 4.18.0-553.165.1 (regression from CVE-2026-63823 backport) (JIRA:AlmaLinux-270349) 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.

Announced Group revision 1
Original source ↗

ALSA-2026:74132

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:ALSA-2026:74132

kernel-rt

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.170.1.rt7.511.el8_10

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

kernel-rt-core

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.170.1.rt7.511.el8_10

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

kernel-rt-debug

Source reference: /affected/2/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.170.1.rt7.511.el8_10

Source reference: /affected/2/ranges

Prerequisites
Not stated in this record

kernel-rt-debug-core

Source reference: /affected/3/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.170.1.rt7.511.el8_10

Source reference: /affected/3/ranges

Prerequisites
Not stated in this record

kernel-rt-debug-devel

Source reference: /affected/4/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.170.1.rt7.511.el8_10

Source reference: /affected/4/ranges

Prerequisites
Not stated in this record

kernel-rt-debug-modules

Source reference: /affected/5/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.170.1.rt7.511.el8_10

Source reference: /affected/5/ranges

Prerequisites
Not stated in this record

kernel-rt-debug-modules-extra

Source reference: /affected/6/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.170.1.rt7.511.el8_10

Source reference: /affected/6/ranges

Prerequisites
Not stated in this record

kernel-rt-devel

Source reference: /affected/7/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.170.1.rt7.511.el8_10

Source reference: /affected/7/ranges

Prerequisites
Not stated in this record

kernel-rt-modules

Source reference: /affected/8/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.170.1.rt7.511.el8_10

Source reference: /affected/8/ranges

Prerequisites
Not stated in this record

kernel-rt-modules-extra

Source reference: /affected/9/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.170.1.rt7.511.el8_10

Source reference: /affected/9/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

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    "package": {
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      "purl": "pkg:rpm/almalinux/kernel-rt-debug-modules-extra",
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    ],
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      "purl": "pkg:rpm/almalinux/kernel-rt-devel",
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      "purl": "pkg:rpm/almalinux/kernel-rt-modules",
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        "type": "ECOSYSTEM",
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    ],
    "package": {
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      "purl": "pkg:rpm/almalinux/kernel-rt-modules-extra",
      "ecosystem": "AlmaLinux:8"
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]

Publisher severity

No explicit severity was provided.

Event
#62472 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. ALSA-2026:74132 · Revision 1Source updated