Vulnerability Monitor

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CVE-2022-45886

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.

Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.0, requiring local system access to exploit but requires specific conditions to be met without requiring user interaction requiring only low-level privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 11 products from linux, from netapp, from netapp and 8 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2022, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.

Published

2022-11-25T04:15:09.273

Last Modified

2024-11-21T07:29:53.640

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.0 (HIGH)

Weaknesses

Type: Primary
CWE-362
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 4.19.285	Yes
Operating System	linux	linux_kernel	< 5.4.246	Yes
Operating System	linux	linux_kernel	< 5.10.183	Yes
Operating System	linux	linux_kernel	< 5.15.116	Yes
Operating System	linux	linux_kernel	< 6.1.33	Yes
Operating System	linux	linux_kernel	< 6.3.7	Yes
Operating System	netapp	h410c_firmware	-	Yes
Hardware	netapp	h410c	-	No
Operating System	netapp	h300s_firmware	-	Yes
Hardware	netapp	h300s	-	No
Operating System	netapp	h500s_firmware	-	Yes
Hardware	netapp	h500s	-	No
Operating System	netapp	h700s_firmware	-	Yes
Hardware	netapp	h700s	-	No
Operating System	netapp	h410s_firmware	-	Yes
Hardware	netapp	h410s	-	No

References

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4172385b0c9ac366dcab78eda48c26814b87ed1a ([email protected])
https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/ Mailing List, Patch, Third Party Advisory ([email protected])
https://lore.kernel.org/linux-media/20221115131822.6640-3-imv4bel%40gmail.com/ Patch, Third Party Advisory, URL Repurposed ([email protected])
https://security.netapp.com/advisory/ntap-20230113-0006/ Third Party Advisory ([email protected])
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4172385b0c9ac366dcab78eda48c26814b87ed1a (af854a3a-2127-422b-91ae-364da2661108)
https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/ Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lore.kernel.org/linux-media/20221115131822.6640-3-imv4bel%40gmail.com/ Patch, Third Party Advisory, URL Repurposed (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20230113-0006/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For linux's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.