cbcvebase.
CVE-2025-40187
published 2025-11-12

CVE-2025-40187: 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…

PriorityP338high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.59%
44.8th percentile
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

32 ranges· showing 25
VendorProductVersion rangeFixed in
debianlinux< linux 6.1.158-1 (bookworm)linux 6.1.158-1 (bookworm)
debianlinux-6.1< linux 6.1.158-1 (bookworm)linux 6.1.158-1 (bookworm)
linuxlinux
linuxlinux>= 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b < 1014b83778c8677f1d7a57c26dc728baa801ac621014b83778c8677f1d7a57c26dc728baa801ac62
linuxlinux>= 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b < 7f702f85df0266ed7b5bab81ba50394c92f3c9287f702f85df0266ed7b5bab81ba50394c92f3c928
linuxlinux>= 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b < dbceedc0213e75bf3e9f9f9e2f66b10699d004fedbceedc0213e75bf3e9f9f9e2f66b10699d004fe
linuxlinux>= 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b < 025419f4e216a3ae0d0cec622262e98e8078c447025419f4e216a3ae0d0cec622262e98e8078c447
linuxlinux>= 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b < c21f45cfa4a9526b34d76b397c9ef080668b6e73c21f45cfa4a9526b34d76b397c9ef080668b6e73
linuxlinux>= 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b < d0e8f1445c19b1786759ba72a38267e1449bab7ed0e8f1445c19b1786759ba72a38267e1449bab7e
linuxlinux>= 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b < badbd79313e6591616c1b78e29a9b71efed7f035badbd79313e6591616c1b78e29a9b71efed7f035
linuxlinux>= 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b < 2f3119686ef50319490ccaec81a575973da988152f3119686ef50319490ccaec81a575973da98815
linuxlinux_kernel>= 0 < 5.10.247-15.10.247-1
linuxlinux_kernel>= 0 < 6.1.158-16.1.158-1
linuxlinux_kernel>= 0 < 6.12.57-16.12.57-1
linuxlinux_kernel>= 0 < 6.17.6-16.17.6-1
linuxlinux_kernel>= 0 < 5.15.0-170.1805.15.0-170.180
linuxlinux_kernel>= 0 < 6.8.0-106.1066.8.0-106.106
linuxlinux_kernel>= 0 < 6.17.0-14.146.17.0-14.14
linuxlinux_kernel>= 4.17.0 < 5.4.3015.4.301
linuxlinux_kernel>= 5.11.0 < 5.15.1955.15.195
linuxlinux_kernel>= 5.16.0 < 6.1.1576.1.157
linuxlinux_kernel>= 5.5.0 < 5.10.2465.10.246
linuxlinux_kernel>= 6.13.0 < 6.17.46.17.4
linuxlinux_kernel>= 6.2.0 < 6.6.1136.6.113
linuxlinux_kernel>= 6.7.0 < 6.12.546.12.54

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.8HIGH
vendor_ubuntu7.8HIGH
vendor_msrc5.5MEDIUM
vendor_redhat4.7MEDIUM
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