9.3

CVE-2026-72495

RDMA/bnxt_re: Avoid repeated requests to allocate WC pages

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

RDMA/bnxt_re: Avoid repeated requests to allocate WC pages

Applications can request multiple WC pages for the same ucontext.
As of now, only 1 WC page per ucontext is supported. Add a lock to
avoid concurrent access and a check to fail repeated requests.
Also, if the mmap entry insert fails for the WC, free the Doorbell
page index mapped for the WC page.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 360da60d6c6edb9740de7a8e6d8969d62ceff956
Version < 478c4d24193fe3e6aa2accd4874ae43000e4a217
Status affected
Version 360da60d6c6edb9740de7a8e6d8969d62ceff956
Version < da406b8b49c1dfe661a497483940d7ee781430db
Status affected
Version 360da60d6c6edb9740de7a8e6d8969d62ceff956
Version < 441baa79043431807115fd030d7d0bb14ed441a0
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.5
Status affected
Version 0
Version < 6.5
Status unaffected
Version <= 6.18.*
Version 6.18.40
Status unaffected
Version <= 7.1.*
Version 7.1.5
Status unaffected
Version <= *
Version 7.2
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.076
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 9.3 2.5 6
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/478c4d24193fe3e6aa2accd4874ae43000e4a217
https://git.kernel.org/stable/c/da406b8b49c1dfe661a497483940d7ee781430db
https://git.kernel.org/stable/c/441baa79043431807115fd030d7d0bb14ed441a0