CVE-2022-49811

HighCVSS 7.8/10Last modified Nov 5, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

drbd: use after free in drbd_create_device()

The drbd_destroy_connection() frees the "connection" so use the _safe() iterator to prevent a use after free.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

VendorProductVersions
LinuxLinux>= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961, < fc1897f16ebcfd22364f2afcc27f53a740f3bc7a; >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961, < bf47ca1b35fc1f55091ffaff5fbe41ea0c6f59a1; >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961, < 813a8dd9c45fd46f5cbbfbedf0791afa7740ccf5; >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961, < 9ed51414aef6e59e832e2960f10766dce2d5b1a1; >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961, < 7d93417d596402ddd46bd76c721f205d09d0d025; >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961, < c2a00b149836d60c222930bbea6b2139caf34d4f; >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961, < a7a1598189228b5007369a9622ccdf587be0730f
LinuxLinux3.15

References

Timeline

Published
May 1, 2025
Last modified
Nov 5, 2026
NVD status
Analyzed

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CVE-2022-49811: High severity, CVSS 7.8 | Vulnix