CVE-2022-49385
Linux Kernel Driver UAF Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: driver: base: fix UAF when driver_attach failed When driver_attach(drv); failed, the driver_private will be freed. But it has been added to the bus, which caused a UAF. To fix it, we need to delete it from the bus when failed.
INFO
Published Date :
Feb. 26, 2025, 7:01 a.m.
Last Modified :
March 25, 2025, 2:58 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-49385.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-49385 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49385 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Mar. 25, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.18 up to (excluding) 5.18.4 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.17.15 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.47 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.122 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.9 up to (excluding) 5.4.198 Added Reference Type kernel.org: https://git.kernel.org/stable/c/310862e574001a97ad02272bac0fd13f75f42a27 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/5389101257828d1913d713d9a40acbe14f5961df Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/5d709f58c743166fe1c6914b9de0ae8868600d9b Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/823f24f2e329babd0330200d0b74882516fe57f4 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/c059665c84feab46b7173d3a1bf36c2fb7f9df86 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/cdf1a683a01583bca4b618dd16223cbd6e462e21 Types: Patch -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Feb. 27, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-416 -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 26, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: driver: base: fix UAF when driver_attach failed When driver_attach(drv); failed, the driver_private will be freed. But it has been added to the bus, which caused a UAF. To fix it, we need to delete it from the bus when failed. Added Reference https://git.kernel.org/stable/c/310862e574001a97ad02272bac0fd13f75f42a27 Added Reference https://git.kernel.org/stable/c/5389101257828d1913d713d9a40acbe14f5961df Added Reference https://git.kernel.org/stable/c/5d709f58c743166fe1c6914b9de0ae8868600d9b Added Reference https://git.kernel.org/stable/c/823f24f2e329babd0330200d0b74882516fe57f4 Added Reference https://git.kernel.org/stable/c/c059665c84feab46b7173d3a1bf36c2fb7f9df86 Added Reference https://git.kernel.org/stable/c/cdf1a683a01583bca4b618dd16223cbd6e462e21
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49385 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-49385
weaknesses.