RLSA-2026:99031

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Source

https://errata.rockylinux.org/RLSA-2026:99031

Import Source

https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json

JSON Data

https://api.osv.dev/v1/vulns/RLSA-2026:99031

Upstream

CVE (10)

Published

2026-11-13T06:02:30Z

Modified

2026-11-13T06:30:08Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

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

Details

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: drm/amdkfd: hold event_mutex while checkpointing CRIU events (CVE-2026-74446)
kernel: drm/amdkfd: fix SMI event cross-process information leak (CVE-2026-97422)
kernel: drm/amd/pm: bound pp_dpm_set_pp_table() memcpy (CVE-2026-97427)
kernel: drm/amdkfd: Check bounds for allocate_sdma_queue restore_sdma_id (CVE-2026-97497)
kernel: drm/amdgpu: validate and share PSP fw_pri_buf copies via psp_copy_fw (CVE-2026-97494)
kernel: drm/amdkfd: Check bounds on allocate_doorbell (CVE-2026-97495)
kernel: drm/amdgpu: Bound GPIO I2C table entry count from VBIOS (CVE-2026-97493)
kernel: drm/amdgpu: fix buffer overflow during vBIOS update (CVE-2026-97425)
kernel: net/smc: protect clcsock lifetime in smc_getname (CVE-2026-99032)
kernel: kernel: Denial of Service via use-after-free race condition in SCSI tape driver (CVE-2026-99156)

Bug Fix(es) and Enhancement(s):

soft lockup occurs during iomap_finish_ioends (JIRA:Rocky Linux-258946)
gfs2: BUG during withdraw [Rocky Linux-8] (JIRA:Rocky Linux-298310)

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-2026:99031"
}

References

Credits

- Rocky Enterprise Software Foundation
- Red Hat

Affected packages

Rocky Linux:8

kernel-rt

Package

Name: kernel-rt
Purl: pkg:rpm/rocky-linux/kernel-rt?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-core

Package

Name: kernel-rt-core
Purl: pkg:rpm/rocky-linux/kernel-rt-core?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-debug

Package

Name: kernel-rt-debug
Purl: pkg:rpm/rocky-linux/kernel-rt-debug?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-debug-core

Package

Name: kernel-rt-debug-core
Purl: pkg:rpm/rocky-linux/kernel-rt-debug-core?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-debug-debuginfo

Package

Name: kernel-rt-debug-debuginfo
Purl: pkg:rpm/rocky-linux/kernel-rt-debug-debuginfo?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-debug-devel

Package

Name: kernel-rt-debug-devel
Purl: pkg:rpm/rocky-linux/kernel-rt-debug-devel?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-debuginfo

Package

Name: kernel-rt-debuginfo
Purl: pkg:rpm/rocky-linux/kernel-rt-debuginfo?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-debuginfo-common-x86_64

Package

Name: kernel-rt-debuginfo-common-x86_64
Purl: pkg:rpm/rocky-linux/kernel-rt-debuginfo-common-x86_64?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-debug-kvm

Package

Name: kernel-rt-debug-kvm
Purl: pkg:rpm/rocky-linux/kernel-rt-debug-kvm?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-debug-modules

Package

Name: kernel-rt-debug-modules
Purl: pkg:rpm/rocky-linux/kernel-rt-debug-modules?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-debug-modules-extra

Package

Name: kernel-rt-debug-modules-extra
Purl: pkg:rpm/rocky-linux/kernel-rt-debug-modules-extra?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-devel

Package

Name: kernel-rt-devel
Purl: pkg:rpm/rocky-linux/kernel-rt-devel?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-kvm

Package

Name: kernel-rt-kvm
Purl: pkg:rpm/rocky-linux/kernel-rt-kvm?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-modules

Package

Name: kernel-rt-modules
Purl: pkg:rpm/rocky-linux/kernel-rt-modules?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"

kernel-rt-modules-extra

Package

Name: kernel-rt-modules-extra
Purl: pkg:rpm/rocky-linux/kernel-rt-modules-extra?distro=rocky-linux-8&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:4.18.0-553.186.1.rt7.527.el8_10

Database specific

Show details

{
    "yum_repository": "NFV"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:99031.json"