Skip to content
CVE PROGRAM SOURCE RECORD7.5 High

CVE-2025-40187

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

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Linux

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to < 1014b83778c8677f1d7a57c26dc728baa801ac62affected
  • 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to < 7f702f85df0266ed7b5bab81ba50394c92f3c928affected
  • 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to < dbceedc0213e75bf3e9f9f9e2f66b10699d004feaffected
  • 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to < 025419f4e216a3ae0d0cec622262e98e8078c447affected
  • 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to < c21f45cfa4a9526b34d76b397c9ef080668b6e73affected
  • 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to < d0e8f1445c19b1786759ba72a38267e1449bab7eaffected
  • 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to < badbd79313e6591616c1b78e29a9b71efed7f035affected
  • 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to < 2f3119686ef50319490ccaec81a575973da98815affected

Linux Linux

Default version status: affected

  • 4.17affected
  • 0 to < 4.17unaffected
  • 5.4.301 to ≤ 5.4.*unaffected
  • 5.10.246 to ≤ 5.10.*unaffected
  • 5.15.195 to ≤ 5.15.*unaffected
  • 6.1.157 to ≤ 6.1.*unaffected
  • 6.6.113 to ≤ 6.6.*unaffected
  • 6.12.54 to ≤ 6.12.*unaffected
  • 6.17.4 to ≤ 6.17.*unaffected
  • 6.18 to ≤ *unaffected

References