CVE-2022-36123
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
0.001 Low
EPSS
Percentile
30.4%
The Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol (.bss). This allows Xen PV guest OS users to cause a denial of service or gain privileges.
Affected configurations
References
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.13
github.com/sickcodes/security/blob/master/advisories/SICK-2022-128.md
github.com/torvalds/linux/commit/74a0032b8524ee2bd4443128c0bf9775928680b0
github.com/torvalds/linux/commit/96e8fc5818686d4a1591bb6907e7fdb64ef29884
security.netapp.com/advisory/ntap-20220901-0003/
sick.codes/sick-2022-128
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
0.001 Low
EPSS
Percentile
30.4%