7.5

CVE-2026-80720

iomap: add a separate bio_set for iomap_split_ioend

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

iomap: add a separate bio_set for iomap_split_ioend

iomap_split_ioend can split bios that already come from
iomap_ioend_bioset and thus deadlock when the bioset is exhausted.

Add a separate bio_set to avoid this deadlock.

Christian Brauner <brauner@kernel.org> says:
Mark iomap_ioend_split_bioset static as it is only used in ioend.c,
fixing the sparse warning reported by the kernel test robot.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 5fcbd555d48390a8c819ba7fdf55fbfcabe05c80
Version < cfc686a1174aa904dcad9b9a7c5e46b484d27e4e
Status affected
Version 5fcbd555d48390a8c819ba7fdf55fbfcabe05c80
Version < 4a869be56e9f6ce7462abcf324ebdefc5de051be
Status affected
Version 5fcbd555d48390a8c819ba7fdf55fbfcabe05c80
Version < c679ce3be6cb63763d68ab9b5d9d73ddc0a40762
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.15
Status affected
Version 0
Version < 6.15
Status unaffected
Version <= 6.18.*
Version 6.18.44
Status unaffected
Version <= 7.1.*
Version 7.1.8
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 0.34% 0.265
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/cfc686a1174aa904dcad9b9a7c5e46b484d27e4e
https://git.kernel.org/stable/c/4a869be56e9f6ce7462abcf324ebdefc5de051be
https://git.kernel.org/stable/c/c679ce3be6cb63763d68ab9b5d9d73ddc0a40762