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CVE-2025-40187

net/sctp: fix a null dereference in sctp_disposition sctp_sf_do_5_1D_ce()

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

net/sctp: fix a null dereference in sctp_disposition sctp_sf_do_5_1D_ce()

If new_asoc->peer.adaptation_ind=0 and sctp_ulpevent_make_authkey=0
and sctp_ulpevent_make_authkey() returns 0, then the variable
ai_ev remains zero and the zero will be dereferenced
in the sctp_ulpevent_free() function.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b
Version < 1014b83778c8677f1d7a57c26dc728baa801ac62
Status affected
Version 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b
Version < 7f702f85df0266ed7b5bab81ba50394c92f3c928
Status affected
Version 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b
Version < dbceedc0213e75bf3e9f9f9e2f66b10699d004fe
Status affected
Version 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b
Version < 025419f4e216a3ae0d0cec622262e98e8078c447
Status affected
Version 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b
Version < c21f45cfa4a9526b34d76b397c9ef080668b6e73
Status affected
Version 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b
Version < d0e8f1445c19b1786759ba72a38267e1449bab7e
Status affected
Version 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b
Version < badbd79313e6591616c1b78e29a9b71efed7f035
Status affected
Version 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b
Version < 2f3119686ef50319490ccaec81a575973da98815
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 4.17
Status affected
Version 0
Version < 4.17
Status unaffected
Version <= 5.4.*
Version 5.4.301
Status unaffected
Version <= 5.10.*
Version 5.10.246
Status unaffected
Version <= 5.15.*
Version 5.15.195
Status unaffected
Version <= 6.1.*
Version 6.1.157
Status unaffected
Version <= 6.6.*
Version 6.6.113
Status unaffected
Version <= 6.12.*
Version 6.12.54
Status unaffected
Version <= 6.17.*
Version 6.17.4
Status unaffected
Version <= *
Version 6.18
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% 0.179
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.