Veracode Vulnerability DatabaseVERACODE:32332Privilege Escalation
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
Linux kernel is vulnerable to privilege escalation. An attacker may exploit the vulnerability by triggering a free of kernel buffer by using the IORING_OP_PROVIDE_BUFFERS in the loop_rw_iter in fs/io_uring.c.
References
git://git.launchpad.net/ubuntu-cve-tracker/tree/active/CVE-2021-41073
www.openwall.com/lists/oss-security/2021/09/18/2
www.openwall.com/lists/oss-security/2022/06/04/4
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=16c8d2df7ec0eed31b7d3b61cb13206a7fb930cc
lists.fedoraproject.org/archives/list/[email protected]/message/J7KSMIOQ4377CVTHMWNGNCWHMCRFRP2T/
lists.fedoraproject.org/archives/list/[email protected]/message/PAP4TXEZ7J4EZQMQW5SIJMWXG7WZT3F7/
security.netapp.com/advisory/ntap-20211014-0003/
www.debian.org/security/2021/dsa-4978
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C