CVE-2024-49896
AMD Display Forward_NULL Kernel Information Disclosure
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check stream before comparing them [WHAT & HOW] amdgpu_dm can pass a null stream to dc_is_stream_unchanged. It is necessary to check for null before dereferencing them. This fixes 1 FORWARD_NULL issue reported by Coverity.
INFO
Published Date :
Oct. 21, 2024, 6:15 p.m.
Last Modified :
Nov. 8, 2024, 4:15 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-2024-49896.
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-2024-49896 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-49896 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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CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Nov. 08, 2024
Action Type Old Value New Value Added Reference kernel.org https://git.kernel.org/stable/c/3944d226f55235a960d8f1135927f95e9801be12 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/471c53350ab83e47a2a117c2738ce0363785976e [No types assigned] -
Initial Analysis by [email protected]
Oct. 24, 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/0167d570f6a0b38689c4a0e50bf79c518d827500 No Types Assigned https://git.kernel.org/stable/c/0167d570f6a0b38689c4a0e50bf79c518d827500 Patch Changed Reference Type https://git.kernel.org/stable/c/14db8692afe1aa2143b673856bb603713d8ea93f No Types Assigned https://git.kernel.org/stable/c/14db8692afe1aa2143b673856bb603713d8ea93f Patch Changed Reference Type https://git.kernel.org/stable/c/35ff747c86767937ee1e0ca987545b7eed7a0810 No Types Assigned https://git.kernel.org/stable/c/35ff747c86767937ee1e0ca987545b7eed7a0810 Patch Changed Reference Type https://git.kernel.org/stable/c/42d31a33643813cce55ee1ebbad3a2d0d24a08e0 No Types Assigned https://git.kernel.org/stable/c/42d31a33643813cce55ee1ebbad3a2d0d24a08e0 Patch Changed Reference Type https://git.kernel.org/stable/c/5b4b13e678b15975055f4ff1ce4cf0ce4c19b6c4 No Types Assigned https://git.kernel.org/stable/c/5b4b13e678b15975055f4ff1ce4cf0ce4c19b6c4 Patch Changed Reference Type https://git.kernel.org/stable/c/e41a291e1bef1153bba091b6580ecc7affc53c82 No Types Assigned https://git.kernel.org/stable/c/e41a291e1bef1153bba091b6580ecc7affc53c82 Patch Changed Reference Type https://git.kernel.org/stable/c/e8da54b7f8a17e44e67ea6d1037f35450af28115 No Types Assigned https://git.kernel.org/stable/c/e8da54b7f8a17e44e67ea6d1037f35450af28115 Patch Added CWE NIST CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.10.227 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.168 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.113 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.55 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.10.14 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.11 up to (excluding) 6.11.3 -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Oct. 21, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check stream before comparing them [WHAT & HOW] amdgpu_dm can pass a null stream to dc_is_stream_unchanged. It is necessary to check for null before dereferencing them. This fixes 1 FORWARD_NULL issue reported by Coverity. Added Reference kernel.org https://git.kernel.org/stable/c/0167d570f6a0b38689c4a0e50bf79c518d827500 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/14db8692afe1aa2143b673856bb603713d8ea93f [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/e8da54b7f8a17e44e67ea6d1037f35450af28115 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/42d31a33643813cce55ee1ebbad3a2d0d24a08e0 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/5b4b13e678b15975055f4ff1ce4cf0ce4c19b6c4 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/e41a291e1bef1153bba091b6580ecc7affc53c82 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/35ff747c86767937ee1e0ca987545b7eed7a0810 [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-2024-49896 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-2024-49896
weaknesses.