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CVE-2023-54279

MIPS: fw: Allow firmware to pass a empty env

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

MIPS: fw: Allow firmware to pass a empty env

fw_getenv will use env entry to determine style of env,
however it is legal for firmware to just pass a empty list.

Check if first entry exist before running strchr to avoid
null pointer dereference.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 14aecdd419217e041fb5dd2749d11f58503bdf62
Version < f334b31625683418aaa2a335470eec950a95a254
Status affected
Version 14aecdd419217e041fb5dd2749d11f58503bdf62
Version < 830181ddced5a05a711dc9da8043203b1f33a77e
Status affected
Version 14aecdd419217e041fb5dd2749d11f58503bdf62
Version < 0f91290774c798199ba4b8df93de5c3156b5163d
Status affected
Version 14aecdd419217e041fb5dd2749d11f58503bdf62
Version < 47e61cadc7a5f3dffd42d2d6fda81be163f1ab82
Status affected
Version 14aecdd419217e041fb5dd2749d11f58503bdf62
Version < 3ef93b7bd9e042db240843f24a80e14da38c6830
Status affected
Version 14aecdd419217e041fb5dd2749d11f58503bdf62
Version < a6b54af407873227caef6262e992f5422cdcb6ae
Status affected
Version 14aecdd419217e041fb5dd2749d11f58503bdf62
Version < ad79828f133e98585ab2236cad04a55eb7141bbe
Status affected
Version 14aecdd419217e041fb5dd2749d11f58503bdf62
Version < aeed787bbbbe1b842beec9a065a36c915226f704
Status affected
Version 14aecdd419217e041fb5dd2749d11f58503bdf62
Version < ee1809ed7bc456a72dc8410b475b73021a3a68d5
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 3.10
Status affected
Version 0
Version < 3.10
Status unaffected
Version <= 4.14.*
Version 4.14.315
Status unaffected
Version <= 4.19.*
Version 4.19.283
Status unaffected
Version <= 5.4.*
Version 5.4.243
Status unaffected
Version <= 5.10.*
Version 5.10.180
Status unaffected
Version <= 5.15.*
Version 5.15.111
Status unaffected
Version <= 6.1.*
Version 6.1.28
Status unaffected
Version <= 6.2.*
Version 6.2.15
Status unaffected
Version <= 6.3.*
Version 6.3.2
Status unaffected
Version <= *
Version 6.4
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 0.06% 0.196
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.