7.8

CVE-2022-33743

EPSS 0.03%
Published 05.07.2022 13:15:08
Last modified 21.11.2024 07:08:27
Source security@xen.org
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network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.

Affected products Warnungen 0 Metrics 3 CWE 0 References 7

Data is provided by the National Vulnerability Database (NVD)

Linux ≫ Linux Kernel Version >= 5.9 <= 5.18

Xen ≫ Xen Version-

Debian ≫ Debian Linux Version11.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.03%	0.058

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.8	1.8	5.9	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov	4.6	3.9	6.4	AV:L/AC:L/Au:N/C:P/I:P/A:P

https://www.debian.org/security/2022/dsa-5191

Third Party Advisory

http://www.openwall.com/lists/oss-security/2022/07/05/5

Patch

Third Party Advisory

Mailing List

http://xenbits.xen.org/xsa/advisory-405.html

Patch

Vendor Advisory

https://xenbits.xenproject.org/xsa/advisory-405.txt

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2022-33743

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2022-33743

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2022-33743

EUVD