PT-2023-7122

CVE-2023-1476

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Published

2023-03-07

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Updated

2026-10-18

Description by

CVSS 3.1
7.0
High
MetricsAV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race condition between rmap walk and mremap(), allowing a local user to crash the system or potentially escalate their privileges on the system.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Related identifiers
CESA-2023_1659
CLSA-2023-1693424916
RHSA-2023:1659
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