Amazon Linux 2 : kernel (ALASKERNEL-5.4-2025-090)

critical Nessus Plugin ID 214613

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Synopsis

The remote Amazon Linux 2 host is missing a security update.

Description

The version of kernel installed on the remote host is prior to 5.4.286-201.385. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.4-2025-090 advisory.

2025-03-03: CVE-2024-50278 was added to this advisory.

2025-03-03: CVE-2024-50279 was added to this advisory.

2025-03-03: CVE-2024-53103 was added to this advisory.

2025-03-03: CVE-2024-50264 was added to this advisory.

2025-03-03: CVE-2024-50301 was added to this advisory.

2025-03-03: CVE-2024-53057 was added to this advisory.

2025-01-31: CVE-2024-26921 was added to this advisory.

2025-01-31: CVE-2024-47685 was added to this advisory.

2025-01-31: CVE-2024-38538 was added to this advisory.

2025-01-31: CVE-2024-49996 was added to this advisory.

2025-01-31: CVE-2024-50033 was added to this advisory.

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

inet: inet_defrag: prevent sk release while still in use (CVE-2024-26921)

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

net: bridge: xmit: make sure we have at least eth header len bytes (CVE-2024-38538)

syzbot reported that nf_reject_ip6_tcphdr_put() was possibly sending garbage on the four reserved tcp bits (th->res1)

Use skb_put_zero() to clear the whole TCP header, as done in nf_reject_ip_tcphdr_put() (CVE-2024-47685)

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

ext4: avoid OOB when system.data xattr changes underneath the filesystem (CVE-2024-47701)

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

firmware_loader: Block path traversal (CVE-2024-47742)

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

nilfs2: fix potential oob read in nilfs_btree_check_delete() (CVE-2024-47757)

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

ACPI: sysfs: validate return type of _STR method (CVE-2024-49860)

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

ext4: fix double brelse() the buffer of the extents path (CVE-2024-49882)

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

ext4: aovid use-after-free in ext4_ext_insert_extent() (CVE-2024-49883)

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

tipc: guard against string buffer overrun (CVE-2024-49995)

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

cifs: Fix buffer overflow when parsing NFS reparse points (CVE-2024-49996)

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

slip: make slhc_remember() more robust against malicious packets (CVE-2024-50033)

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

ppp: fix ppp_async_encode() illegal access (CVE-2024-50035)

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

net: sched: fix use-after-free in taprio_change() (CVE-2024-50127)

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

tracing: Consider the NULL character when validating the event length (CVE-2024-50131)

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

udf: fix uninit-value use in udf_get_fileshortad (CVE-2024-50143)

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

usb: typec: altmode should keep reference to parent (CVE-2024-50150)

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

smb: client: fix OOBs when building SMB2_IOCTL request (CVE-2024-50151)

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

nilfs2: fix kernel bug due to missing clearing of checked flag (CVE-2024-50230)

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

bpf: Fix out-of-bounds write in trie_get_next_key() (CVE-2024-50262)

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

vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans (CVE-2024-50264)

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

dm cache: fix potential out-of-bounds access on the first resume (CVE-2024-50278)

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

dm cache: fix out-of-bounds access to the dirty bitset when resizing (CVE-2024-50279)

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

security/keys: fix slab-out-of-bounds in key_task_permission (CVE-2024-50301)

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

net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT (CVE-2024-53057)

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

hv_sock: Initializing vsk->trans to NULL to prevent a dangling pointer (CVE-2024-53103)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Run 'yum update kernel' to update your system.

Plugin Details

Severity: Critical

ID: 214613

File Name: al2_ALASKERNEL-5_4-2025-090.nasl

Version: 1.3

Type: local

Agent: unix

Family: Amazon Linux Local Security Checks

Published: 1/24/2025

Updated: 3/3/2025

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:C

CVSS Score Source: CVE-2024-47685

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:perf, p-cpe:/a:amazon:linux:bpftool, p-cpe:/a:amazon:linux:perf-debuginfo, p-cpe:/a:amazon:linux:kernel-tools-debuginfo, p-cpe:/a:amazon:linux:kernel-debuginfo-common-aarch64, p-cpe:/a:amazon:linux:kernel-tools, p-cpe:/a:amazon:linux:kernel-devel, p-cpe:/a:amazon:linux:python-perf-debuginfo, p-cpe:/a:amazon:linux:kernel, p-cpe:/a:amazon:linux:kernel-debuginfo, p-cpe:/a:amazon:linux:kernel-headers, cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:bpftool-debuginfo, p-cpe:/a:amazon:linux:kernel-tools-devel, p-cpe:/a:amazon:linux:kernel-debuginfo-common-x86_64, p-cpe:/a:amazon:linux:python-perf

Required KB Items: Host/local_checks_enabled, Host/AmazonLinux/release, Host/AmazonLinux/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 1/21/2025

Vulnerability Publication Date: 10/21/2024

Reference Information

CVE: CVE-2024-26921, CVE-2024-38538, CVE-2024-47685, CVE-2024-47701, CVE-2024-47742, CVE-2024-47757, CVE-2024-49860, CVE-2024-49882, CVE-2024-49883, CVE-2024-49995, CVE-2024-49996, CVE-2024-50033, CVE-2024-50035, CVE-2024-50127, CVE-2024-50131, CVE-2024-50143, CVE-2024-50150, CVE-2024-50151, CVE-2024-50230, CVE-2024-50262, CVE-2024-50264, CVE-2024-50278, CVE-2024-50279, CVE-2024-50301, CVE-2024-53057, CVE-2024-53103

Detections

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