PT-2022-5933 · Linux+6 · Linux Kernel+6

Hsin-Wei Hung

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Published

2022-08-26

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Updated

2025-07-28

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CVE-2022-2905

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 an out-of-bounds memory read flaw in the Linux kernel's BPF subsystem. This occurs when a user calls the bpf tail call() function with a key larger than the max entries of the map. The flaw allows a local user to gain unauthorized access to data. It is also described as a buffer copying issue without input size validation, which can be exploited to gain unauthorized access to data.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Buffer Overflow

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Weakness Enumeration

Related Identifiers

ALT-PU-2022-2915
ALT-PU-2022-2919
ALT-PU-2022-2922
ALT-PU-2022-2925
ALT-PU-2023-1684
ALT-PU-2023-1741
ALT-PU-2023-1814
ALT-PU-2023-4894
AZL-10922
BDU:2022-07355
CVE-2022-2905
DLA-3173-1
MGASA-2022-0324
MGASA-2022-0380
OESA-2022-1942
OPENSUSE-SU-2022_3264-1
OPENSUSE-SU-2022_3288-1
OPENSUSE-SU-2022_3293-1
OPENSUSE-SU-2022_3609-1
OPENSUSE-SU-2022_4617-1
SUSE-SU-2022:3264-1
SUSE-SU-2022:3288-1
SUSE-SU-2022:3293-1
SUSE-SU-2022:3450-1
SUSE-SU-2022:3609-1
SUSE-SU-2022:3809-1
SUSE-SU-2022:4617-1
SUSE-SU-2025:02264-1
SUSE-SU-2025:02308-1
SUSE-SU-2025:02320-1
SUSE-SU-2025:02321-1
SUSE-SU-2025:02322-1
SUSE-SU-2025:02537-1
SUSE-SU-2025:2264-1
SUSE-SU-2025_02264-1
SUSE-SU-2025_02308-1
SUSE-SU-2025_02537-1
USN-5729-1
USN-5729-2

Affected Products

Alt Linux
Astra Linux
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu