CVE-2024-56746

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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/0d3fb3b3e9d66f7b6346e3b90bc0ff48683539ce	Patch
https://git.kernel.org/stable/c/29216bb390e36daeebef66abaa02d9751330252b	Patch
https://git.kernel.org/stable/c/3dd9df8e5f34c6fc4217a7498c1fb3c352d4afc2	Patch
https://git.kernel.org/stable/c/40f4326ed05a3b3537556ff2a844958b9e779a98	Patch
https://git.kernel.org/stable/c/bad37309c8b8bf1cfc893750df0951a804009ca0	Patch
https://git.kernel.org/stable/c/d10cd53e5a7fb3b7c6f83d4d9a5ea1d97a3ed9a5	Patch
https://git.kernel.org/stable/c/d48cbfa90dce506030151915fa3346d67f964af4	Patch
https://git.kernel.org/stable/c/f4fbd70e15fafe36a7583954ce189aaf5536aeec	Patch
https://git.kernel.org/stable/c/f89d17ae2ac42931be2a0153fecbf8533280c927	Patch
https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

03 Nov 2025, 21:18

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html -

Information

Published : 2024-12-29 12:15

Updated : 2025-11-03 21:18

NVD link : CVE-2024-56746

Mitre link : CVE-2024-56746

CVE.ORG link : CVE-2024-56746

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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Call\ndma_free_coherent() instead."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: fbdev: sh7760fb: Se solucion\u00f3 una posible p\u00e9rdida de memoria en sh7760fb_alloc_mem(). Cuando la informaci\u00f3n como info->screen_base no est\u00e1 lista, llamar a sh7760fb_free_mem() no libera la memoria correctamente. 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