ALAS2KERNEL-5.15-2025-075


Amazon Linux 2 Security Advisory: ALAS2KERNEL-5.15-2025-075
Advisory Released Date: 2025-06-23
Advisory Updated Date: 2025-07-03
Severity: Important

Issue Overview:

2025-07-03: CVE-2025-38037 was added to this advisory.

2025-07-03: CVE-2025-38003 was added to this advisory.

2025-07-03: CVE-2025-38066 was added to this advisory.

2025-07-03: CVE-2025-38048 was added to this advisory.

2025-07-03: CVE-2025-38079 was added to this advisory.

2025-07-03: CVE-2025-38051 was added to this advisory.

2025-07-03: CVE-2025-38058 was added to this advisory.

2025-06-26: CVE-2025-38001 was added to this advisory.

In the Linux kernel, the following vulnerability has been resolved:

sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() (CVE-2025-38000)

In the Linux kernel, the following vulnerability has been resolved:

net_sched: hfsc: Address reentrant enqueue adding class to eltree twice (CVE-2025-38001)

In the Linux kernel, the following vulnerability has been resolved:

can: bcm: add missing rcu read protection for procfs content (CVE-2025-38003)

In the Linux kernel, the following vulnerability has been resolved:

can: bcm: add locking for bcm_op runtime updates (CVE-2025-38004)

In the Linux kernel, the following vulnerability has been resolved:

vxlan: Annotate FDB data races (CVE-2025-38037)

In the Linux kernel, the following vulnerability has been resolved:

virtio_ring: Fix data race by tagging event_triggered as racy for KCSAN (CVE-2025-38048)

In the Linux kernel, the following vulnerability has been resolved:

smb: client: Fix use-after-free in cifs_fill_dirent (CVE-2025-38051)

In the Linux kernel, the following vulnerability has been resolved:

__legitimize_mnt(): check for MNT_SYNC_UMOUNT should be under mount_lock (CVE-2025-38058)

In the Linux kernel, the following vulnerability has been resolved:

dm cache: prevent BUG_ON by blocking retries on failed device resumes (CVE-2025-38066)

In the Linux kernel, the following vulnerability has been resolved:

crypto: algif_hash - fix double free in hash_accept (CVE-2025-38079)


Affected Packages:

kernel


Note:

This advisory is applicable to Amazon Linux 2 - Kernel-5.15 Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update kernel to update your system.
System reboot is required in order to complete this update.

New Packages:
aarch64:
    kernel-5.15.185-126.190.amzn2.aarch64
    kernel-headers-5.15.185-126.190.amzn2.aarch64
    kernel-debuginfo-common-aarch64-5.15.185-126.190.amzn2.aarch64
    perf-5.15.185-126.190.amzn2.aarch64
    perf-debuginfo-5.15.185-126.190.amzn2.aarch64
    python-perf-5.15.185-126.190.amzn2.aarch64
    python-perf-debuginfo-5.15.185-126.190.amzn2.aarch64
    kernel-tools-5.15.185-126.190.amzn2.aarch64
    kernel-tools-devel-5.15.185-126.190.amzn2.aarch64
    kernel-tools-debuginfo-5.15.185-126.190.amzn2.aarch64
    bpftool-5.15.185-126.190.amzn2.aarch64
    bpftool-debuginfo-5.15.185-126.190.amzn2.aarch64
    kernel-devel-5.15.185-126.190.amzn2.aarch64
    kernel-debuginfo-5.15.185-126.190.amzn2.aarch64
    kernel-livepatch-5.15.185-126.190-1.0-0.amzn2.aarch64

i686:
    kernel-headers-5.15.185-126.190.amzn2.i686

src:
    kernel-5.15.185-126.190.amzn2.src

x86_64:
    kernel-5.15.185-126.190.amzn2.x86_64
    kernel-headers-5.15.185-126.190.amzn2.x86_64
    kernel-debuginfo-common-x86_64-5.15.185-126.190.amzn2.x86_64
    perf-5.15.185-126.190.amzn2.x86_64
    perf-debuginfo-5.15.185-126.190.amzn2.x86_64
    python-perf-5.15.185-126.190.amzn2.x86_64
    python-perf-debuginfo-5.15.185-126.190.amzn2.x86_64
    kernel-tools-5.15.185-126.190.amzn2.x86_64
    kernel-tools-devel-5.15.185-126.190.amzn2.x86_64
    kernel-tools-debuginfo-5.15.185-126.190.amzn2.x86_64
    bpftool-5.15.185-126.190.amzn2.x86_64
    bpftool-debuginfo-5.15.185-126.190.amzn2.x86_64
    kernel-devel-5.15.185-126.190.amzn2.x86_64
    kernel-debuginfo-5.15.185-126.190.amzn2.x86_64
    kernel-livepatch-5.15.185-126.190-1.0-0.amzn2.x86_64

Changelog:

2025-07-03: CVE-2025-38037 was added to this advisory.

2025-07-03: CVE-2025-38003 was added to this advisory.

2025-07-03: CVE-2025-38066 was added to this advisory.

2025-07-03: CVE-2025-38048 was added to this advisory.

2025-07-03: CVE-2025-38079 was added to this advisory.

2025-07-03: CVE-2025-38051 was added to this advisory.

2025-07-03: CVE-2025-38058 was added to this advisory.

2025-06-26: CVE-2025-38001 was added to this advisory.