CVE-2026-52960CWE-401

CVE-2026-52960

High · published June 24, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
48.5
In the wild
Unconfirmed
What it is

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

ceph: put folios not suitable for writeback

The batch holds references to the folios (see `filemap_get_folios`,

`folio_batch_release`), so we need to `folio_put` the folios we remove.

Tested on v6.18.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00609 · 48.5th percentile
Weakness
CWE-401 · Missing Release of Memory after Effective Lifetime
Published
2026-06-24T21:17Z
Affected products (4)
ProductVersionsFixed in
linux/linux_kernel≥ 6.15, < 7.0.107.0.10
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (3)
https://git.kernel.org/stable/c/349499a65b6b5fb6f66ba3673598ab558f48c544 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/544576f0f05c4a759806acddfaaeb686f14fb4b0 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/86921e890fe1dea9791fb70bec552516fd47716a · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 24 JUN 16:28Z
    ceph: put folios not suitable for writeback
    cvelistv5