Is CVE-2022-0850 in the CISA KEV catalog?

No. CVE-2022-0850 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-0850?

CVE-2022-0850 has a CVSS v3 base score of 7.1 (HIGH).

What is the EPSS score for CVE-2022-0850?

CVE-2022-0850 has an EPSS score of 0.41% (33th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-0850?

Upgrade linux on debian 11 to 5.10.70-1 or later. Fixes are available for 18 affected products.

CVE & CISA-KEV Catalog

CVE-2022-0850

HIGH

7.1

CVSS v3

NVD

Description

A vulnerability was found in linux kernel, where an information leak occurs via ext4_extent_header to userspace.

CWE-200Information Exposure

How to fix

Remediation Available

linuxDebian

Fixed in:5.10.70-1CVE-2022-0850

Fixed in:5.14.6-1CVE-2022-0850

linuxUbuntu

Fixed in:4.4.0-234.268USN-5650-1

linux-awsUbuntu

Fixed in:4.4.0-1113.119USN-5650-1

Fixed in:4.4.0-1151.166USN-5650-1

linux-image-4.4.0-1113-awsUbuntu

Fixed in:4.4.0-1113.119USN-5650-1

linux-image-4.4.0-1114-kvmUbuntu

Fixed in:4.4.0-1114.124USN-5650-1

linux-image-4.4.0-1151-awsUbuntu

Fixed in:4.4.0-1151.166USN-5650-1

linux-image-4.4.0-234-genericUbuntu

Fixed in:4.4.0-234.268~14.04.1USN-5650-1

Fixed in:4.4.0-234.268USN-5650-1

linux-image-4.4.0-234-lowlatencyUbuntu

Fixed in:4.4.0-234.268~14.04.1USN-5650-1

Fixed in:4.4.0-234.268USN-5650-1

linux-image-awsUbuntu

Fixed in:4.4.0.1113.110USN-5650-1

Fixed in:4.4.0.1151.155USN-5650-1

linux-image-genericUbuntu

Fixed in:4.4.0.234.240USN-5650-1

linux-image-generic-lts-xenialUbuntu

Fixed in:4.4.0.234.203USN-5650-1

linux-image-kvmUbuntu

Fixed in:4.4.0.1114.111USN-5650-1

linux-image-lowlatencyUbuntu

Fixed in:4.4.0.234.240USN-5650-1

linux-image-lowlatency-lts-xenialUbuntu

Fixed in:4.4.0.234.203USN-5650-1

linux-image-virtualUbuntu

Fixed in:4.4.0.234.240USN-5650-1

linux-image-virtual-lts-xenialUbuntu

Fixed in:4.4.0.234.203USN-5650-1

linux-kvmUbuntu

Fixed in:4.4.0-1114.124USN-5650-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-234.268~14.04.1USN-5650-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.41%probability of exploitation in 30 days

33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

Patch1

git.kernel.org

Exploit2

Third-Party Advisory1

access.redhat.com

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.