CVE-2022-4095 — HIGH (7.8) — White Hats Nepal

Q: How severe is CVE-2022-4095?

CVE-2022-4095 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2022-4095?

Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.

Vulnerability Description

A use-after-free flaw was found in Linux kernel before 5.19.2. This issue occurs in cmd_hdl_filter in drivers/staging/rtl8712/rtl8712_cmd.c, allowing an attacker to launch a local denial of service attack and gain escalation of privileges.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Linux	Linux Kernel	>= 2.6.37, < 4.9.328

Related Weaknesses (CWE)

CWE-416

References

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c5PatchVendor Advisory
https://security.netapp.com/advisory/ntap-20230420-0005/Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c5PatchVendor Advisory
https://security.netapp.com/advisory/ntap-20230420-0005/Third Party Advisory

FAQ

What is CVE-2022-4095?

CVE-2022-4095 is a vulnerability with a CVSS score of 7.8 (HIGH). A use-after-free flaw was found in Linux kernel before 5.19.2. This issue occurs in cmd_hdl_filter in drivers/staging/rtl8712/rtl8712_cmd.c, allowing an attacker to launch a local denial of service at...

How severe is CVE-2022-4095?

CVE-2022-4095 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-4095?

Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.