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nvd[email protected]NVD:CVE-2022-2588
HistoryJan 08, 2024 - 6:15 p.m.

CVE-2022-2588

2024-01-0818:15:44
CWE-416
CWE-415
web.nvd.nist.gov
1
cve-2022-2588
linux kernel
filter implementation
vulnerability
cls_route
hashtable

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

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.8%

It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.

Affected configurations

NVD
Node
linuxlinux_kernelRange5.19.17
Node
canonicalubuntu_linuxMatch14.04esm
OR
canonicalubuntu_linuxMatch16.04esm
OR
canonicalubuntu_linuxMatch18.04esm
OR
canonicalubuntu_linuxMatch20.04lts
OR
canonicalubuntu_linuxMatch22.04lts

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

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.8%