ring-buffer: Free cpu_buffer::free_page with subbuf_order (Linux Linux)

CVE-2026-89502
Not available

At a glance

Source
NVD
EPSS
EPSS 0.21 % · percentile 11 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Received

Description

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Free cpu_buffer::free_page with subbuf_order When sub-buffers use an order greater than 0, cpu_buffer->free_page is allocated with subbuf_order. Use the correct order for cpu_buffer->free_page.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected f9b94daa542a8d2532f0930f01cd9aec2d19621b < 77275ccea06eaf297e8e6ac3fc830cb72086379a ; affected f9b94daa542a8d2532f0930f01cd9aec2d19621b < 8c1ecdcdea738efe0494af908f12c0ae3a97fffa ; affected f9b94daa542a8d2532f0930f01cd9aec2d19621b < 81063bbb16c4fcf0136c9117d5e49d3621dd6a1e ; affected f9b94daa542a8d2532f0930f01cd9aec2d19621b < 234b1a72e9706fe20c08c96f4374ec8e83b934cb
Linux · Linuxaffected 6.8 ; unaffected 0 < 6.8 ; unaffected 6.12.109 ≤ 6.12.* ; unaffected 6.18.50 ≤ 6.18.* ; unaffected 7.2.4 ≤ 7.2.* ; unaffected 7.3 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD