Vulnerability Details : CVE-2022-0812

An information leak flaw was found in NFS over RDMA in the net/sunrpc/xprtrdma/rpc_rdma.c in the Linux Kernel. This flaw allows an attacker with normal user privileges to leak kernel information.

Vulnerability category: Information leak

Published 2022-08-29 15:15:10

Updated 2023-04-27 15:15:09

Source Red Hat, Inc.

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2022-0812

Probability of exploitation activity in the next 30 days: 0.09%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 36 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2022-0812

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	2.8	1.4	nvd@nist.gov
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: None

CWE ids for CVE-2022-0812

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: secalert@redhat.com (Secondary)

References for CVE-2022-0812

https://bugzilla.redhat.com/show_bug.cgi?id=2058361

Bug Access Denied
Permissions Required;Third Party Advisory
https://security.netapp.com/advisory/ntap-20230427-0011/

CVE-2022-0812 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security
https://bugzilla.redhat.com/show_bug.cgi?id=2058955

2058955 – (CVE-2022-0812) CVE-2022-0812 kernel: NFS over RDMA random memory leakage
Issue Tracking;Third Party Advisory
https://access.redhat.com/security/cve/CVE-2022-0812

CVE-2022-0812- Red Hat Customer Portal
Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=912288442cb2f431bf3c8cb097a5de83bc6dbac1

kernel/git/torvalds/linux.git - Linux kernel source tree
Mailing List;Patch;Vendor Advisory
https://ubuntu.com/security/CVE-2022-0812

CVE-2022-0812 | Ubuntu
Third Party Advisory

Products affected by CVE-2022-0812

Linux » Linux Kernel
Versions before (<) 5.8.0
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 5.8.0 Update RC1
cpe:2.3:o:linux:linux_kernel:5.8.0:rc1:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 5.8.0 Update RC2
cpe:2.3:o:linux:linux_kernel:5.8.0:rc2:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 5.8.0 Update RC3
cpe:2.3:o:linux:linux_kernel:5.8.0:rc3:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 5.8.0 Update RC4
cpe:2.3:o:linux:linux_kernel:5.8.0:rc4:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 5.8.0 Update RC5
cpe:2.3:o:linux:linux_kernel:5.8.0:rc5:*:*:*:*:*:*
Matching versions