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ALSA-2026:45115 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceALSA-2026:45115

ALSA-2026:45115

UNKNOWN

Important: kernel security update

Published Jul 24, 2026

Modified 2 weeks ago

Fix available

Details

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

kernel: KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O (CVE-2025-40026)
kernel: xfrm single-frag length not properly limited
kernel: dm log: fix out-of-bounds write due to region_count overflow (CVE-2026-53059)
kernel: tipc: fix double-free in tipc_buf_append() (CVE-2026-52993)

Affected Packages(19 packages)

bpftool

AlmaLinux 8

Fixed in:

4.18.0-553.147.1.el8_10

kernel

AlmaLinux 8

Fixed in:

4.18.0-553.147.1.el8_10

kernel-abi-stablelists

AlmaLinux 8

Fixed in:

4.18.0-553.147.1.el8_10

kernel-core

AlmaLinux 8

Fixed in:

4.18.0-553.147.1.el8_10

kernel-cross-headers

AlmaLinux 8

Fixed in:

4.18.0-553.147.1.el8_10

kernel-debug

AlmaLinux 8

Fixed in:

4.18.0-553.147.1.el8_10

kernel-debug-core

AlmaLinux 8

Fixed in:

4.18.0-553.147.1.el8_10

kernel-debug-devel

AlmaLinux 8

Fixed in:

4.18.0-553.147.1.el8_10

kernel-debug-modules

AlmaLinux 8

Fixed in:

4.18.0-553.147.1.el8_10

kernel-debug-modules-extra

AlmaLinux 8

Fixed in:

4.18.0-553.147.1.el8_10

References

https://access.redhat.com/errata/RHSA-2026:45115

https://bugzilla.redhat.com/2406712

https://bugzilla.redhat.com/2492277

https://bugzilla.redhat.com/2492437

https://errata.almalinux.org/8/ALSA-2026-45115.html

Related

CVE-2025-40026 CVE-2026-52993 CVE-2026-53059 CVE-2026-64561

Ecosystems

Timeline

PublishedJul 24, 2026

ModifiedAug 7, 2026