CVE-2024-42277
Qualcomm Snapdragon IOMMU NULL Dereference Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en In sprd_iommu_cleanup() before calling function sprd_iommu_hw_en() dom->sdev is equal to NULL, which leads to null dereference. Found by Linux Verification Center (linuxtesting.org) with SVACE.
INFO
Published Date :
Aug. 17, 2024, 9:15 a.m.
Last Modified :
Sept. 10, 2024, 6:46 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-2024-42277.
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-2024-42277 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-42277 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]
Sep. 10, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://git.kernel.org/stable/c/630482ee0653decf9e2482ac6181897eb6cde5b8 No Types Assigned https://git.kernel.org/stable/c/630482ee0653decf9e2482ac6181897eb6cde5b8 Patch Changed Reference Type https://git.kernel.org/stable/c/8c79ceb4ecf823e6ec10fee6febb0fca3de79922 No Types Assigned https://git.kernel.org/stable/c/8c79ceb4ecf823e6ec10fee6febb0fca3de79922 Patch Changed Reference Type https://git.kernel.org/stable/c/b62841e49a2b7938f6fdeaaf93fb57e4eb880bdb No Types Assigned https://git.kernel.org/stable/c/b62841e49a2b7938f6fdeaaf93fb57e4eb880bdb Patch Changed Reference Type https://git.kernel.org/stable/c/d5fe884ce28c5005f8582c35333c195a168f841c No Types Assigned https://git.kernel.org/stable/c/d5fe884ce28c5005f8582c35333c195a168f841c Patch Changed Reference Type https://git.kernel.org/stable/c/dfe90030a0cfa26dca4cb6510de28920e5ad22fb No Types Assigned https://git.kernel.org/stable/c/dfe90030a0cfa26dca4cb6510de28920e5ad22fb Patch Added CWE NIST CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15.113 up to (excluding) 5.15.165 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.1.81 up to (excluding) 6.1.103 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.3.4 up to (excluding) 6.6.44 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.10.3 -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 19, 2024
Action Type Old Value New Value Added Reference kernel.org https://git.kernel.org/stable/c/8c79ceb4ecf823e6ec10fee6febb0fca3de79922 [No types assigned] -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 17, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en In sprd_iommu_cleanup() before calling function sprd_iommu_hw_en() dom->sdev is equal to NULL, which leads to null dereference. Found by Linux Verification Center (linuxtesting.org) with SVACE. Added Reference kernel.org https://git.kernel.org/stable/c/dfe90030a0cfa26dca4cb6510de28920e5ad22fb [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/b62841e49a2b7938f6fdeaaf93fb57e4eb880bdb [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/d5fe884ce28c5005f8582c35333c195a168f841c [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/630482ee0653decf9e2482ac6181897eb6cde5b8 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-42277 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-2024-42277
weaknesses.