CVE-2024-50277

In the Linux kernel, the following vulnerability has been resolved: dm: fix a crash if blk_alloc_disk fails If blk_alloc_disk fails, the variable md->disk is set to an error value. cleanup_mapped_device will see that md->disk is non-NULL and it will attempt to access it, causing a crash on this statement "md->disk->private_data = NULL;".

CVSS v3 4.7 MEDIUM

4.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.0 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity HIGH

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/d7aec2a06730b774a97caaf48cbbc58330a85829	Patch
https://git.kernel.org/stable/c/fed13a5478680614ba97fc87e71f16e2e197912e	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:6.12:rc1::::::
	cpe:2.3:o:linux:linux_kernel:6.12:rc2::::::
	cpe:2.3:o:linux:linux_kernel:6.12:rc3::::::
	cpe:2.3:o:linux:linux_kernel:6.12:rc4::::::
	cpe:2.3:o:linux:linux_kernel:6.12:rc5::::::
	cpe:2.3:o:linux:linux_kernel:6.12:rc6::::::

History

No history.

Information

Published : 2024-11-19 02:16

Updated : 2024-11-27 15:30

NVD link : CVE-2024-50277

Mitre link : CVE-2024-50277

CVE.ORG link : CVE-2024-50277

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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