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Medium severity5.5NVD Advisory· Published Aug 21, 2024· Updated Jun 17, 2026

CVE-2023-52902

CVE-2023-52902

Description

In the Linux kernel, the following vulnerability has been resolved:

nommu: fix memory leak in do_mmap() error path

The preallocation of the maple tree nodes may leak if the error path to "error_just_free" is taken. Fix this by moving the freeing of the maple tree nodes to a shared location for all error paths.

Affected products

8
  • Linux/Kernelllm-fuzzy7 versions
    (expand)+ 6 more
    • (no CPE)
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=6.1,<6.1.8
    • cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*
    • (no CPE)range: 6.1
  • osv-coords
    pkg:linux/kernel
    Range: >= 6.1.0, < 6.1.8

Patches

Vulnerability mechanics

References

2

News mentions

0

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