Veracode Vulnerability DatabaseVERACODE:39121Denial Of Service (DoS)
4.4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
1.4 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
MULTIPLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:M/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
5.7%
kernel is vulnerable to Denial of Service (DoS) attacks. The vulnerability exists in the smb2_ioctl_query_info function of fs/cifs/smb2ops.c, in Common Internet File System (CIFS) due to an incorrect return from the memdup_user function. This flaw allows a local, privileged attacker to crash the system.
References
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.7_release_notes/index
access.redhat.com/errata/RHSA-2022:7444
access.redhat.com/errata/RHSA-2022:7683
access.redhat.com/errata/RHSA-2022:7933
access.redhat.com/errata/RHSA-2022:8267
access.redhat.com/security/cve/CVE-2022-0168
access.redhat.com/security/updates/classification/#moderate
access.redhat.com/solutions/6971358
bugzilla.redhat.com/show_bug.cgi?id=2037386
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d6f5e358452479fa8a773b5c6ccc9e4ec5a20880
Related
4.4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
1.4 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
MULTIPLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:M/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
5.7%