CVE-2024-0582

A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://www.openwall.com/lists/oss-security/2024/04/24/3
https://access.redhat.com/security/cve/CVE-2024-0582	Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=2504	Issue Tracking Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=2254050	Issue Tracking Patch Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c392cbecd8eca4c53f2bf508731257d9d0a21c2d	Mailing List Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:6.7:rc1::::::
	cpe:2.3:o:linux:linux_kernel:6.7:rc2::::::
	cpe:2.3:o:linux:linux_kernel:6.7:rc3::::::

History

No history.

Information

Published : 2024-01-16 15:15

Updated : 2024-05-01 18:15

NVD link : CVE-2024-0582

Mitre link : CVE-2024-0582

CVE.ORG link : CVE-2024-0582

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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