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Medium severity5.5NVD Advisory· Published Jun 18, 2025· Updated Jun 17, 2026

CVE-2022-50107

CVE-2022-50107

Description

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

cifs: Fix memory leak when using fscache

If we hit the 'index == next_cached' case, we leak a refcount on the struct page. Fix this by using readahead_folio() which takes care of the refcount for you.

Affected products

11
  • Linux/Kernel10 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 9 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.17.1,<5.18.18
    • cpe:2.3:o:linux:linux_kernel:5.17:-:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:5.17:rc3:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:5.17:rc4:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:5.17:rc5:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:5.17:rc6:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:5.17:rc7:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:5.17:rc8:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: 5.17
  • osv-coords
    pkg:linux/kernel
    Range: >= 5.17.0, < 5.18.18

Patches

Vulnerability mechanics

References

3

News mentions

0

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