CVE-2022-49491
Rockchip Linux Kernel Null Pointer Dereference Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_ioremap_resource() that will check 'res' to avoid null-ptr-deref.
INFO
Published Date :
Feb. 26, 2025, 7:01 a.m.
Last Modified :
March 17, 2025, 4:52 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
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-2022-49491.
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-2022-49491 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49491 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. 17, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.198 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.121 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.46 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.17.14 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.18 up to (excluding) 5.18.3 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.283 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.19 up to (excluding) 4.9.318 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.247 Added Reference Type kernel.org: https://git.kernel.org/stable/c/3451852312303d54a003c73bd0ae39cebb960bd5 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/452922955df215a417c80d09dab72bbc667a1861 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/6ff986e057bf28e2f7690dad410768b2270f9453 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/769c53bb6116d0eaec0f1fe4ec4b27a74465cad1 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/a9b4599665e437de8a1152799c34841b799a2e1c Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/b54926bd558d97c888c3d2d87886f3c159d3254a Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/ecfa52654d0c9c333c1fe1611f47105f6bce9591 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/f8c242908ad15bbd604d3bcb54961b7d454c43f8 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/fcd6a886443730c39170b8383411e52118aec0a3 Types: Patch -
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: drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_ioremap_resource() that will check 'res' to avoid null-ptr-deref. Added Reference https://git.kernel.org/stable/c/3451852312303d54a003c73bd0ae39cebb960bd5 Added Reference https://git.kernel.org/stable/c/452922955df215a417c80d09dab72bbc667a1861 Added Reference https://git.kernel.org/stable/c/6ff986e057bf28e2f7690dad410768b2270f9453 Added Reference https://git.kernel.org/stable/c/769c53bb6116d0eaec0f1fe4ec4b27a74465cad1 Added Reference https://git.kernel.org/stable/c/a9b4599665e437de8a1152799c34841b799a2e1c Added Reference https://git.kernel.org/stable/c/b54926bd558d97c888c3d2d87886f3c159d3254a Added Reference https://git.kernel.org/stable/c/ecfa52654d0c9c333c1fe1611f47105f6bce9591 Added Reference https://git.kernel.org/stable/c/f8c242908ad15bbd604d3bcb54961b7d454c43f8 Added Reference https://git.kernel.org/stable/c/fcd6a886443730c39170b8383411e52118aec0a3
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49491 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-2022-49491
weaknesses.