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cve[email protected]CVE-2022-1974
HistoryAug 31, 2022 - 4:15 p.m.

CVE-2022-1974

2022-08-3116:15:00
CWE-367
web.nvd.nist.gov
108
4
cve-2022-1974
linux kernel
nfc
use-after-free
race condition
kobject
cap_net_admin privilege
information leak

4.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

4.9 Medium

AI Score

Confidence

High

0.8 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:H/Au:M/C:P/I:N/A:N

0.0004 Low

EPSS

Percentile

5.3%

A use-after-free flaw was found in the Linux kernel’s NFC core functionality due to a race condition between kobject creation and delete. This vulnerability allows a local attacker with CAP_NET_ADMIN privilege to leak kernel information.

Social References

More

4.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

4.9 Medium

AI Score

Confidence

High

0.8 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:H/Au:M/C:P/I:N/A:N

0.0004 Low

EPSS

Percentile

5.3%

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