8.8

CVE-2026-72054

net: ip_vti: require CAP_NET_ADMIN in the device netns for changelink

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

net: ip_vti: require CAP_NET_ADMIN in the device netns for changelink

vti_changelink() operates on at most two netns, dev_net(dev) and the
tunnel link netns t->net. They differ once the device is created in or
moved to a netns other than the one the request runs in. The rtnl
changelink path checks CAP_NET_ADMIN only against dev_net(dev), so a
caller privileged there but not in t->net can rewrite a tunnel that
lives in t->net.

Gate vti_changelink() on rtnl_dev_link_net_capable() at its top,
before any attribute is parsed.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 895de9a3488abcdd186680f0af3cce7f2d4d4a6e
Version < 1caf737e625143c6f23c32d2b747b1a3e42e5699
Status affected
Version 895de9a3488abcdd186680f0af3cce7f2d4d4a6e
Version < 32edf8aa297745226854eda2d96c0fac66c1bb15
Status affected
Version 895de9a3488abcdd186680f0af3cce7f2d4d4a6e
Version < 973ead9e565423642e4533e1547b5d2c0476fb03
Status affected
Version 895de9a3488abcdd186680f0af3cce7f2d4d4a6e
Version < 33fd93961557ec8e3e9958995b28684c5f949394
Status affected
Version 895de9a3488abcdd186680f0af3cce7f2d4d4a6e
Version < 6d8bc0dc99472d62c57c2a3d436e6ab408592bda
Status affected
Version 895de9a3488abcdd186680f0af3cce7f2d4d4a6e
Version < 9571af2eec8023af9a1671b7f2cd4ab400011724
Status affected
Version 895de9a3488abcdd186680f0af3cce7f2d4d4a6e
Version < 88b33ee458a6ca5fbef6c53b9dba772da69dab68
Status affected
Version 895de9a3488abcdd186680f0af3cce7f2d4d4a6e
Version < 95cceadbfd52d7239bd730afdda0655287d77425
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 3.15
Status affected
Version 0
Version < 3.15
Status unaffected
Version <= 5.10.*
Version 5.10.261
Status unaffected
Version <= 5.15.*
Version 5.15.212
Status unaffected
Version <= 6.1.*
Version 6.1.178
Status unaffected
Version <= 6.6.*
Version 6.6.145
Status unaffected
Version <= 6.12.*
Version 6.12.97
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 0.16% 0.061
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 8.8 2 6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/1caf737e625143c6f23c32d2b747b1a3e42e5699
https://git.kernel.org/stable/c/32edf8aa297745226854eda2d96c0fac66c1bb15
https://git.kernel.org/stable/c/973ead9e565423642e4533e1547b5d2c0476fb03
https://git.kernel.org/stable/c/33fd93961557ec8e3e9958995b28684c5f949394
https://git.kernel.org/stable/c/6d8bc0dc99472d62c57c2a3d436e6ab408592bda
https://git.kernel.org/stable/c/9571af2eec8023af9a1671b7f2cd4ab400011724
https://git.kernel.org/stable/c/88b33ee458a6ca5fbef6c53b9dba772da69dab68
https://git.kernel.org/stable/c/95cceadbfd52d7239bd730afdda0655287d77425