What is CVE-2022-45886?

CVE-2022-45886 is a High severity Linux kernel vulnerability with a CVSS score of 7.0 out of 10, classified as a Race Condition flaw (CWE-362). CVE-2022-45886 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2022-45886?

CVE-2022-45886 has a CVSS score of 7.0 out of 10, rated High severity. The vector string is CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2022-45886?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2022-45886 patch availability.

Is CVE-2022-45886 actively exploited?

CVE-2022-45886 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Race Condition (CWE-362)?

The product contains a code sequence that can run concurrently with other code, creating unexpected states. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/362.html

CVE-2022-45886

High

An issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvb_net.c has a .disconnect versus dvb_device_open race condition that leads to a use-after-free.

Package Linux Kernel

Published 2022-11-25

Last modified 2024-11-21

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

7.0

out of 10

High

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

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

Weakness type

CWE-362

CVE-2022-45886 is a Race Condition vulnerability

What is Race Condition?

The product contains a code sequence that can run concurrently with other code, creating unexpected states. Learn more on MITRE CWE

References

4 total

Kernel.org
https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/

Mailing List Patch Third Party Advisory
Kernel.org
https://lore.kernel.org/linux-media/20221115131822.6640-3-imv4bel%40gmail.com/

Patch Third Party Advisory URL Repurposed
Kernel Git
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4172385b0c9ac366dcab78eda48c26814b87ed1a
Security
https://security.netapp.com/advisory/ntap-20230113-0006/

Third Party Advisory

Details

CVE ID CVE-2022-45886

Severity High

CVSS score 7.0 / 10

CVSS version 3.1

Published 2022-11-25

Modified 2024-11-21

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2022-45886?

CVE-2022-45886 is a High severity Linux kernel vulnerability with a CVSS score of 7.0 out of 10 , classified as a Race Condition flaw (CWE-362) . CVE-2022-45886 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2022-45886?

CVE-2022-45886 has a CVSS score of 7.0 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2022-45886?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2022-45886 patch availability.
Is CVE-2022-45886 actively exploited?

No. CVE-2022-45886 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.