CVE-2022-49811
published 2025-05-01CVE-2022-49811: In the Linux kernel, the following vulnerability has been resolved: drbd: use after free in drbd_create_device() The drbd_destroy_connection() frees the…
PriorityP338high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.20%
10.2th percentile
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.
Affected
20 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.0.10-1 (bookworm) | linux 6.0.10-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961 < fc1897f16ebcfd22364f2afcc27f53a740f3bc7a | fc1897f16ebcfd22364f2afcc27f53a740f3bc7a |
| linux | linux | >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961 < bf47ca1b35fc1f55091ffaff5fbe41ea0c6f59a1 | bf47ca1b35fc1f55091ffaff5fbe41ea0c6f59a1 |
| linux | linux | >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961 < 813a8dd9c45fd46f5cbbfbedf0791afa7740ccf5 | 813a8dd9c45fd46f5cbbfbedf0791afa7740ccf5 |
| linux | linux | >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961 < 9ed51414aef6e59e832e2960f10766dce2d5b1a1 | 9ed51414aef6e59e832e2960f10766dce2d5b1a1 |
| linux | linux | >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961 < 7d93417d596402ddd46bd76c721f205d09d0d025 | 7d93417d596402ddd46bd76c721f205d09d0d025 |
| linux | linux | >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961 < c2a00b149836d60c222930bbea6b2139caf34d4f | c2a00b149836d60c222930bbea6b2139caf34d4f |
| linux | linux | >= b6f85ef9538b2111a8ba0bbfae9aaebabfc94961 < a7a1598189228b5007369a9622ccdf587be0730f | a7a1598189228b5007369a9622ccdf587be0730f |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.158-1 | 5.10.158-1 |
| linux | linux_kernel | >= 0 < 6.0.10-1 | 6.0.10-1 |
| linux | linux_kernel | >= 0 < 6.0.10-1 | 6.0.10-1 |
| linux | linux_kernel | >= 0 < 6.0.10-1 | 6.0.10-1 |
| linux | linux_kernel | >= 3.15 < 4.14.300 | 4.14.300 |
| linux | linux_kernel | >= 4.15 < 4.19.267 | 4.19.267 |
| linux | linux_kernel | >= 4.20 < 5.4.225 | 5.4.225 |
| linux | linux_kernel | >= 5.11 < 5.15.80 | 5.15.80 |
| linux | linux_kernel | >= 5.16 < 6.0.10 | 6.0.10 |
| linux | linux_kernel | >= 5.5 < 5.10.156 | 5.10.156 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Red Hat
kernel: drbd: use after free in drbd_create_device()
vendor_redhat·2025-05-01·CVSS 7.8
CVE-2022-49811 [HIGH] kernel: drbd: use after free in drbd_create_device()
kernel: drbd: use after free in drbd_create_device()
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.
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 7) - Not affected
Package: kernel (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Fix deferred
Debian
CVE-2022-49811: linux - In the Linux kernel, the following vulnerability has been resolved: drbd: use a...
vendor_debian·2022·CVSS 7.8
CVE-2022-49811 [HIGH] CVE-2022-49811: linux - In the Linux kernel, the following vulnerability has been resolved: drbd: use a...
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.
Scope: local
bookworm: resolved (fixed in 6.0.10-1)
bullseye: resolved (fixed in 5.10.158-1)
forky: resolved (fixed in 6.0.10-1)
sid: resolved (fixed in 6.0.10-1)
trixie: resolved (fixed in 6.0.10-1)
OSV
CVE-2022-49811: In the Linux kernel, the following vulnerability has been resolved: drbd: use after free in drbd_create_device() The drbd_destroy_connection() frees t
osv·2025-05-01·CVSS 7.8
CVE-2022-49811 [HIGH] CVE-2022-49811: In the Linux kernel, the following vulnerability has been resolved: drbd: use after free in drbd_create_device() The drbd_destroy_connection() frees t
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.
GHSA
GHSA-f372-2jpp-jxj9: In the Linux kernel, the following vulnerability has been resolved:
drbd: use after free in drbd_create_device()
The drbd_destroy_connection() frees
ghsa_unreviewed·2025-05-01
CVE-2022-49811 [HIGH] CWE-416 GHSA-f372-2jpp-jxj9: In the Linux kernel, the following vulnerability has been resolved:
drbd: use after free in drbd_create_device()
The drbd_destroy_connection() frees
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.
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/7d93417d596402ddd46bd76c721f205d09d0d025https://git.kernel.org/stable/c/813a8dd9c45fd46f5cbbfbedf0791afa7740ccf5https://git.kernel.org/stable/c/9ed51414aef6e59e832e2960f10766dce2d5b1a1https://git.kernel.org/stable/c/a7a1598189228b5007369a9622ccdf587be0730fhttps://git.kernel.org/stable/c/bf47ca1b35fc1f55091ffaff5fbe41ea0c6f59a1https://git.kernel.org/stable/c/c2a00b149836d60c222930bbea6b2139caf34d4fhttps://git.kernel.org/stable/c/fc1897f16ebcfd22364f2afcc27f53a740f3bc7a
2025-05-01
Published