CVE-2024-56746
System-on-Chip (SoC) Linux Driver Memory Leak
Description
In the Linux kernel, the following vulnerability has been resolved: fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem() When information such as info->screen_base is not ready, calling sh7760fb_free_mem() does not release memory correctly. Call dma_free_coherent() instead.
INFO
Published Date :
Dec. 29, 2024, 12:15 p.m.
Last Modified :
April 17, 2025, 9:15 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2024-56746 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2024-56746.
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).
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-56746 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-56746 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 134c704f-9b21-4f2e-91b3-4a467353bcc0
Apr. 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:L Added CWE CWE-401 -
Initial Analysis by [email protected]
Jan. 07, 2025
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 Added CWE NIST CWE-401 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 2.6.27 up to (excluding) 4.19.325 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.287 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.231 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.174 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.120 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.64 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.11.11 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.12 up to (excluding) 6.12.2 Changed Reference Type https://git.kernel.org/stable/c/0d3fb3b3e9d66f7b6346e3b90bc0ff48683539ce No Types Assigned https://git.kernel.org/stable/c/0d3fb3b3e9d66f7b6346e3b90bc0ff48683539ce Patch Changed Reference Type https://git.kernel.org/stable/c/29216bb390e36daeebef66abaa02d9751330252b No Types Assigned https://git.kernel.org/stable/c/29216bb390e36daeebef66abaa02d9751330252b Patch Changed Reference Type https://git.kernel.org/stable/c/3dd9df8e5f34c6fc4217a7498c1fb3c352d4afc2 No Types Assigned https://git.kernel.org/stable/c/3dd9df8e5f34c6fc4217a7498c1fb3c352d4afc2 Patch Changed Reference Type https://git.kernel.org/stable/c/40f4326ed05a3b3537556ff2a844958b9e779a98 No Types Assigned https://git.kernel.org/stable/c/40f4326ed05a3b3537556ff2a844958b9e779a98 Patch Changed Reference Type https://git.kernel.org/stable/c/bad37309c8b8bf1cfc893750df0951a804009ca0 No Types Assigned https://git.kernel.org/stable/c/bad37309c8b8bf1cfc893750df0951a804009ca0 Patch Changed Reference Type https://git.kernel.org/stable/c/d10cd53e5a7fb3b7c6f83d4d9a5ea1d97a3ed9a5 No Types Assigned https://git.kernel.org/stable/c/d10cd53e5a7fb3b7c6f83d4d9a5ea1d97a3ed9a5 Patch Changed Reference Type https://git.kernel.org/stable/c/d48cbfa90dce506030151915fa3346d67f964af4 No Types Assigned https://git.kernel.org/stable/c/d48cbfa90dce506030151915fa3346d67f964af4 Patch Changed Reference Type https://git.kernel.org/stable/c/f4fbd70e15fafe36a7583954ce189aaf5536aeec No Types Assigned https://git.kernel.org/stable/c/f4fbd70e15fafe36a7583954ce189aaf5536aeec Patch Changed Reference Type https://git.kernel.org/stable/c/f89d17ae2ac42931be2a0153fecbf8533280c927 No Types Assigned https://git.kernel.org/stable/c/f89d17ae2ac42931be2a0153fecbf8533280c927 Patch -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Dec. 29, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem() When information such as info->screen_base is not ready, calling sh7760fb_free_mem() does not release memory correctly. Call dma_free_coherent() instead. Added Reference https://git.kernel.org/stable/c/0d3fb3b3e9d66f7b6346e3b90bc0ff48683539ce Added Reference https://git.kernel.org/stable/c/29216bb390e36daeebef66abaa02d9751330252b Added Reference https://git.kernel.org/stable/c/3dd9df8e5f34c6fc4217a7498c1fb3c352d4afc2 Added Reference https://git.kernel.org/stable/c/40f4326ed05a3b3537556ff2a844958b9e779a98 Added Reference https://git.kernel.org/stable/c/bad37309c8b8bf1cfc893750df0951a804009ca0 Added Reference https://git.kernel.org/stable/c/d10cd53e5a7fb3b7c6f83d4d9a5ea1d97a3ed9a5 Added Reference https://git.kernel.org/stable/c/d48cbfa90dce506030151915fa3346d67f964af4 Added Reference https://git.kernel.org/stable/c/f4fbd70e15fafe36a7583954ce189aaf5536aeec Added Reference https://git.kernel.org/stable/c/f89d17ae2ac42931be2a0153fecbf8533280c927
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-56746 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-2024-56746
weaknesses.