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Red Hat: CVE-2023-4732: kernel: Race between task migrating pages and another task calling exit_mmap to release those same pages getting invalid opcode BUG in include/linux/swapops.h (Multiple Advisories)

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Red Hat: CVE-2023-4732: kernel: Race between task migrating pages and another task calling exit_mmap to release those same pages getting invalid opcode BUG in include/linux/swapops.h (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:S/C:N/I:N/A:C)
Published
10/03/2023
Created
11/16/2023
Added
11/15/2023
Modified
01/28/2025

Description

A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmd_t x.

Solution(s)

  • redhat-upgrade-kernel
  • redhat-upgrade-kernel-rt

References

  • CVE-2023-4732
  • RHSA-2023:6901
  • RHSA-2023:7077
  • RHSA-2023:7539
  • RHSA-2024:0412
  • 查看数 704
  • 已创建
  • 最后回复

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