CVE-2024-0582 (GCVE-0-2024-0582)

Vulnerability from cvelistv5 – Published: 2024-01-16 14:33 – Updated: 2025-11-20 07:09
VLAI?
Title
Kernel: io_uring: page use-after-free vulnerability via buffer ring mmap
Summary
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.
Severity ?
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Unaffected: 0 , < 6.4.0 (semver)
Credits
Red Hat would like to thank Jann Horn (Google Project Zero) for reporting this issue.
Show details on NVD website
To clipboard 

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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