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
0.0004 Low
EPSS
Percentile
5.1%
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.
Author | Note |
---|---|
sbeattie | requires CAP_NET_ADMIN in the init namespace. |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-192.203 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-126.142 | UNKNOWN |
ubuntu | 22.04 | noarch | linux | < 5.15.0-47.51 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-239.273 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1140.151 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1085.92 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1019.23 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1117.123 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1155.170 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.15 | < 5.15.0-1019.23~20.04.1 | UNKNOWN |
git.kernel.org/linus/da5c0f119203ad9728920456a0f52a6d850c01cd (5.18-rc6)
launchpad.net/bugs/cve/CVE-2022-1974
nvd.nist.gov/vuln/detail/CVE-2022-1974
security-tracker.debian.org/tracker/CVE-2022-1974
ubuntu.com/security/notices/USN-5518-1
ubuntu.com/security/notices/USN-5560-1
ubuntu.com/security/notices/USN-5560-2
ubuntu.com/security/notices/USN-5562-1
ubuntu.com/security/notices/USN-5564-1
ubuntu.com/security/notices/USN-5582-1
ubuntu.com/security/notices/USN-6001-1
ubuntu.com/security/notices/USN-6013-1
ubuntu.com/security/notices/USN-6014-1
www.cve.org/CVERecord?id=CVE-2022-1974
www.openwall.com/lists/oss-security/2022/06/05/1