PT-2024-11832 · Linux+4 · Linux Kernel+4
Syzbot
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Published
2022-12-05
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Updated
2025-09-29
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CVE-2022-48967
CVSS v3.1
7.1
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to a lack of bounds checking in the
nci add new protocol() function, which can lead to a field-spanning write. This was detected by syzkaller while running under CONFIG FORTIFY SOURCE=y, specifically in the net/nfc/nci/ntf.c file at line 260, where a write of size 129 to the target->sensf res field was reported, exceeding its size of 18. The vulnerability may allow an attacker to cause a denial of service.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Improper Validation of Array Index
RCE
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Related Identifiers
Affected Products
Alt Linux
Astra Linux
Linux Kernel
Red Os
Suse