-

CVE-2026-89502

ring-buffer: Free cpu_buffer::free_page with subbuf_order

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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version f9b94daa542a8d2532f0930f01cd9aec2d19621b
Version < 77275ccea06eaf297e8e6ac3fc830cb72086379a
Status affected
Version f9b94daa542a8d2532f0930f01cd9aec2d19621b
Version < 8c1ecdcdea738efe0494af908f12c0ae3a97fffa
Status affected
Version f9b94daa542a8d2532f0930f01cd9aec2d19621b
Version < 81063bbb16c4fcf0136c9117d5e49d3621dd6a1e
Status affected
Version f9b94daa542a8d2532f0930f01cd9aec2d19621b
Version < 234b1a72e9706fe20c08c96f4374ec8e83b934cb
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.8
Status affected
Version 0
Version < 6.8
Status unaffected
Version <= 6.12.*
Version 6.12.109
Status unaffected
Version <= 6.18.*
Version 6.18.50
Status unaffected
Version <= 7.2.*
Version 7.2.4
Status unaffected
Version <= *
Version 7.3-rc1
Status unaffected
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.2% 0.1
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/77275ccea06eaf297e8e6ac3fc830cb72086379a
https://git.kernel.org/stable/c/8c1ecdcdea738efe0494af908f12c0ae3a97fffa
https://git.kernel.org/stable/c/81063bbb16c4fcf0136c9117d5e49d3621dd6a1e
https://git.kernel.org/stable/c/234b1a72e9706fe20c08c96f4374ec8e83b934cb