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CVE-2022-28893

Good to know:

Date: April 11, 2022

The SUNRPC subsystem in the Linux kernel through 5.17.2 can call xs_xprt_free before ensuring that sockets are in the intended state.

Language: C

Severity Score

7.8

Related Resources (11)

Url: http://www.openwall.com/lists/oss-security/2022/04/11/5

Url: https://security-tracker.debian.org/tracker/CVE-2022-28893

Url: https://security.netapp.com/advisory/ntap-20220526-0002/

Url: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1a3b1bba7c7a5eb8a11513cf88427cb9d77bc60a

Url: https://nvd.nist.gov/vuln/detail/CVE-2022-28893

Url: https://www.debian.org/security/2022/dsa-5161

Url: http://www.openwall.com/lists/oss-security/2022/04/11/4

Url: http://www.openwall.com/lists/oss-security/2022/04/11/3

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2022-28893

Url: https://access.redhat.com/security/cve/CVE-2022-28893

Url: https://www.mend.io/vulnerability-database/CVE-2022-28893

Severity Score

7.8

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

Upgrade Version

Upgrade to version v5.4.196,v5.10.117,v5.15.41,v5.16.20,v5.17.3

CVSS v3.1

Base Score:	7.8
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	7.2
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	COMPLETE
Integrity (I):	COMPLETE
Availability (A):	COMPLETE
Additional information:

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