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SUSE-SU-2026:3248-1 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceSUSE-SU-2026:3248-1

SUSE-SU-2026:3248-1

HIGH8.8

Security update for the Linux Kernel RT (Live Patch 15 for SUSE Linux Enterprise 15 SP7)

Published Jul 25, 2026

Modified 3 months ago

Fix available

Details

Description of the patch:

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.54 fixes various security issues:

The following security issues were fixed:

CVE-2026-53359: KVM: x86: Fix shadow paging use-after-free due to unexpected role (bsc#1270060).
CVE-2026-53366: ipv4: account for fraggap on the paged allocation path (bsc#1271370).

Affected Packages

kernel-livepatch-6_4_0-150700_7_54-rt

SUSE Linux Enterprise Live Patching 15 SP7

Fixed in:

3-150700.2.1

References

https://bugzilla.suse.com/1270060

https://bugzilla.suse.com/1271370

https://lists.suse.com/pipermail/sle-updates/2026-July/048688.html

https://www.suse.com/security/cve/CVE-2026-53359/

https://www.suse.com/security/cve/CVE-2026-53366/

https://www.suse.com/support/security/rating/

https://www.suse.com/support/update/announcement/2026/suse-su-20263248-1/

CVSS Analysis

CVSS v3.1

8.8

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

Scope

ChangedS:C

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Upstream

CVE-2026-53359 CVE-2026-53366

Ecosystems

SUSE Linux Enterprise Live Patching 15 SP7

Timeline

PublishedJul 25, 2026

ModifiedJul 25, 2026