PT-2022-7439 · Linux+3 · Linux Kernel+3
Pablo Neira Ayuso
·
Published
2022-09-07
·
Updated
2024-10-30
·
CVE-2022-48654
CVSS v3.1
5.5
Medium
| Vector | AV: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
Affected Products
Astra Linux
Linux Kernel
Red Os
Suse