PT-2022-7439 · Linux+3 · Linux Kernel+3

Pablo Neira Ayuso

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Published

2022-09-07

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Updated

2024-10-30

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CVE-2022-48654

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The issue is related to the nf osf find() function in the netfilter component of the Linux kernel, which incorrectly returns true on mismatch. This leads to copying an uninitialized memory area in nft osf, allowing an attacker to leak stale kernel stack data to userspace. The vulnerability may impact system confidentiality.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use of Uninitialized Resource

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Weakness Enumeration

Related Identifiers

BDU:2024-06337
CVE-2022-48654
OPENSUSE-SU-2024_1641-1
OPENSUSE-SU-2024_1642-1
OPENSUSE-SU-2024_1644-1
OPENSUSE-SU-2024_1659-1
OPENSUSE-SU-2024_1663-1
SUSE-SU-2024:1641-1
SUSE-SU-2024:1642-1
SUSE-SU-2024:1644-1
SUSE-SU-2024:1645-1
SUSE-SU-2024:1647-1
SUSE-SU-2024:1650-1
SUSE-SU-2024:1659-1
SUSE-SU-2024:1663-1

Affected Products

Astra Linux
Linux Kernel
Red Os
Suse