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nvd[email protected]NVD:CVE-2024-0582
HistoryJan 16, 2024 - 3:15 p.m.

CVE-2024-0582

2024-01-1615:15:09
CWE-416
web.nvd.nist.gov
2
cve-2024-0582
memory leak
linux kernel
ioring_register_pbuf_ring
mmap()
privilege escalation

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

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.

Affected configurations

NVD
Node
linuxlinux_kernelRange6.46.6.5
OR
linuxlinux_kernelMatch6.7rc1
OR
linuxlinux_kernelMatch6.7rc2
OR
linuxlinux_kernelMatch6.7rc3

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%