SUSE-SU-2026:0033-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20260033-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0033-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:0033-1
Upstream
Related
Published
2026-01-05T19:26:53Z
Modified
2026-02-04T04:12:14.174999Z
Summary
Security update for the Linux Kernel
Details

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes.

The following security bugs were fixed:

  • CVE-2022-50280: pnode: terminate at peers of source (bsc#1249806).
  • CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in liotargetnaclinfoshow() (bsc#1251786).
  • CVE-2025-39967: fbcon: fix integer overflow in fbcondoset_font (bsc#1252033).
  • CVE-2025-40040: mm/ksm: fix flag-dropping behavior in ksm_madvise (bsc#1252780).
  • CVE-2025-40048: uiohvgeneric: Let userspace take care of interrupt mask (bsc#1252862).
  • CVE-2025-40121: ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping (bsc#1253367).
  • CVE-2025-40154: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping (bsc#1253431).
  • CVE-2025-40204: sctp: Fix MAC comparison to be constant-time (bsc#1253436).

The following non-security bugs were fixed:

  • scsi: storvsc: Prefer returning channel with the same CPU as on the I/O issuing CPU (bsc#1252267).
References

Affected packages

SUSE:Linux Enterprise Micro 5.3
kernel-rt

Package

Name
kernel-rt
Purl
pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.21-150400.15.139.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-rt": "5.14.21-150400.15.139.2",
            "kernel-source-rt": "5.14.21-150400.15.139.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0033-1.json"
kernel-source-rt

Package

Name
kernel-source-rt
Purl
pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.21-150400.15.139.1

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-rt": "5.14.21-150400.15.139.2",
            "kernel-source-rt": "5.14.21-150400.15.139.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0033-1.json"
SUSE:Linux Enterprise Micro 5.4
kernel-rt

Package

Name
kernel-rt
Purl
pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.21-150400.15.139.2

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-rt": "5.14.21-150400.15.139.2",
            "kernel-source-rt": "5.14.21-150400.15.139.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0033-1.json"
kernel-source-rt

Package

Name
kernel-source-rt
Purl
pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.21-150400.15.139.1

Ecosystem specific 

{
    "binaries": [
        {
            "kernel-rt": "5.14.21-150400.15.139.2",
            "kernel-source-rt": "5.14.21-150400.15.139.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0033-1.json"