7.8

CVE-2026-89799

bpf: Disable preemption in bpf_get_stackid

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

bpf: Disable preemption in bpf_get_stackid

The get_perf_callchain call needs disabled preemption plus we need
it disabled as long as we access its returned trace entries buffer.

Note the bpf_get_stackid_pe function is executed already with
preemption disabled.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version d5a3b1f691865be576c2bffa708549b8cdccda19
Version < 18c71e4b65ee60b8611fc071bdd7159f10185117
Status affected
Version d5a3b1f691865be576c2bffa708549b8cdccda19
Version < ccf481d73bce6e851cec364fe831c86fe66877cf
Status affected
Version d5a3b1f691865be576c2bffa708549b8cdccda19
Version < c4efdc1d4cb3e9183e41a1b2a5e0901dbbb31cdf
Status affected
Version d5a3b1f691865be576c2bffa708549b8cdccda19
Version < 15f1bd8574662f1b7b26aaa2e23ebf4066f0117d
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 4.6
Status affected
Version 0
Version < 4.6
Status unaffected
Version <= 6.12.*
Version 6.12.111
Status unaffected
Version <= 6.18.*
Version 6.18.51
Status unaffected
Version <= 7.2.*
Version 7.2.5
Status unaffected
Version <= *
Version 7.3-rc1
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 0.16% 0.058
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/ccf481d73bce6e851cec364fe831c86fe66877cf
https://git.kernel.org/stable/c/c4efdc1d4cb3e9183e41a1b2a5e0901dbbb31cdf
https://git.kernel.org/stable/c/15f1bd8574662f1b7b26aaa2e23ebf4066f0117d
https://git.kernel.org/stable/c/18c71e4b65ee60b8611fc071bdd7159f10185117