CVE-2022-49336
AMD Etnaviv DM Driver Unmap Buffer Overflow
Description
In the Linux kernel, the following vulnerability has been resolved: drm/etnaviv: check for reaped mapping in etnaviv_iommu_unmap_gem When the mapping is already reaped the unmap must be a no-op, as we would otherwise try to remove the mapping twice, corrupting the involved data structures.
INFO
Published Date :
Feb. 26, 2025, 7:01 a.m.
Last Modified :
Feb. 26, 2025, 7:01 a.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
References to Advisories, Solutions, and Tools
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information, practical solutions, and valuable tools related to
CVE-2022-49336.
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).
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The following list is the news that have been mention
CVE-2022-49336 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49336 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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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/etnaviv: check for reaped mapping in etnaviv_iommu_unmap_gem When the mapping is already reaped the unmap must be a no-op, as we would otherwise try to remove the mapping twice, corrupting the involved data structures. Added Reference https://git.kernel.org/stable/c/03bd455a79f69d97fee3e3b212ab754442f10e5c Added Reference https://git.kernel.org/stable/c/19323b3671a85788569d15685c8f83a05ec48cbb Added Reference https://git.kernel.org/stable/c/436cff507f2a41230baacc3e2ef1d3b2d2653f40 Added Reference https://git.kernel.org/stable/c/461c0fdf9434188875da9f10cfc86065866bb797 Added Reference https://git.kernel.org/stable/c/64f4edec081cb7c97c5e928529d0e1b0dbbffb83 Added Reference https://git.kernel.org/stable/c/e168c25526cd0368af098095c2ded4a008007e1b
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49336 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-2022-49336
weaknesses.