Oracle Linux 9 : kernel (ELSA-2025-7903)

high Nessus Plugin ID 237182

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-7903 advisory.

- vsock: Orphan socket after transport release (Jay Shin) [RHEL-89113] {CVE-2025-21756}
- vsock: Keep the binding until socket destruction (Jay Shin) [RHEL-89113] {CVE-2025-21756}
- bpf, vsock: Invoke proto::close on close() (Jay Shin) [RHEL-89113] {CVE-2025-21756}
- net: ppp: Add bound checking for skb data on ppp_sync_txmung (Guillaume Nault) [RHEL-89646] {CVE-2025-37749}
- dm-flakey: Fix memory corruption in optional corrupt_bio_byte feature (CKI Backport Bot) [RHEL-86899] {CVE-2025-21966}
- soc: qcom: socinfo: Avoid out of bounds read of serial number (Jared Kangas) [RHEL-88252] {CVE-2024-58007}
- io_uring/sqpoll: zero sqd->thread on tctx errors (CKI Backport Bot) [RHEL-87264] {CVE-2025-21633}
- nvme-tcp: fix potential memory corruption in nvme_tcp_recv_pdu() (Chris Leech) [RHEL-86915] {CVE-2025-21927}
- iscsi_ibft: Fix UBSAN shift-out-of-bounds warning in ibft_attr_show_nic() (CKI Backport Bot) [RHEL-86840] {CVE-2025-21993}
- tpm: Change to kvalloc() in eventlog/acpi.c (Stepan Horacek) [RHEL-82147] {CVE-2024-58005}

Tenable has extracted the preceding description block directly from the Oracle Linux 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

Update the affected packages.

See Also

https://linux.oracle.com/errata/ELSA-2025-7903.html

Plugin Details

Severity: High

ID: 237182

File Name: oraclelinux_ELSA-2025-7903.nasl

Version: 1.1

Type: local

Agent: unix

Published: 5/23/2025

Updated: 5/23/2025

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

Risk Information

VPR

Risk Factor: Critical

Score: 9.2

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2025-21966

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:kernel-tools-libs-devel, p-cpe:/a:oracle:linux:rtla, p-cpe:/a:oracle:linux:kernel-devel, p-cpe:/a:oracle:linux:kernel-cross-headers, p-cpe:/a:oracle:linux:kernel-debug-modules, p-cpe:/a:oracle:linux:kernel-tools, p-cpe:/a:oracle:linux:rv, p-cpe:/a:oracle:linux:kernel-debug-devel, cpe:/a:oracle:linux:9::appstream, cpe:/o:oracle:linux:9, p-cpe:/a:oracle:linux:kernel-headers, p-cpe:/a:oracle:linux:kernel-debug-uki-virt, p-cpe:/a:oracle:linux:kernel-debug-modules-core, p-cpe:/a:oracle:linux:kernel-modules, p-cpe:/a:oracle:linux:kernel-debug-devel-matched, p-cpe:/a:oracle:linux:kernel-abi-stablelists, cpe:/a:oracle:linux:9::codeready_builder, p-cpe:/a:oracle:linux:kernel-devel-matched, p-cpe:/a:oracle:linux:kernel-debug, p-cpe:/a:oracle:linux:kernel-core, p-cpe:/a:oracle:linux:kernel-modules-core, p-cpe:/a:oracle:linux:kernel-uki-virt, p-cpe:/a:oracle:linux:libperf, p-cpe:/a:oracle:linux:kernel-debug-modules-extra, p-cpe:/a:oracle:linux:python3-perf, p-cpe:/a:oracle:linux:kernel-debug-core, p-cpe:/a:oracle:linux:kernel-uki-virt-addons, cpe:/o:oracle:linux:9:6:baseos_patch, p-cpe:/a:oracle:linux:perf, p-cpe:/a:oracle:linux:kernel-modules-extra, cpe:/o:oracle:linux:9::baseos_latest, p-cpe:/a:oracle:linux:kernel-tools-libs, p-cpe:/a:oracle:linux:kernel

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/22/2025

Vulnerability Publication Date: 2/27/2025

Reference Information

CVE: CVE-2025-21756, CVE-2025-21966, CVE-2025-37749