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ubuntucveUbuntu.comUB:CVE-2022-36946
HistoryJul 27, 2022 - 12:00 a.m.

CVE-2022-36946

2022-07-2700:00:00
ubuntu.com
ubuntu.com
29

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.009 Low

EPSS

Percentile

82.5%

nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through
5.18.14 allows remote attackers to cause a denial of service (panic)
because, in the case of an nf_queue verdict with a one-byte nfta_payload
attribute, an skb_pull can encounter a negative skb->len.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux<ย 4.15.0-193.204UNKNOWN
ubuntu20.04noarchlinux<ย 5.4.0-126.142UNKNOWN
ubuntu22.04noarchlinux<ย 5.15.0-48.54UNKNOWN
ubuntu16.04noarchlinux<ย 4.4.0-234.268) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchlinux-aws<ย 4.15.0-1141.152UNKNOWN
ubuntu20.04noarchlinux-aws<ย 5.4.0-1085.92UNKNOWN
ubuntu22.04noarchlinux-aws<ย 5.15.0-1020.24UNKNOWN
ubuntu14.04noarchlinux-aws<ย 4.4.0-1113.119) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchlinux-aws<ย 4.4.0-1150.165) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu20.04noarchlinux-aws-5.15<ย 5.15.0-1020.24~20.04.1UNKNOWN
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References

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.009 Low

EPSS

Percentile

82.5%