cbcvebase.
CVE-2016-4580
published 2016-05-23

CVE-2016-4580: The x25_negotiate_facilities function in net/x25/x25_facilities.c in the Linux kernel before 4.5.5 does not properly initialize a certain data structure, which…

PriorityP342high7.5CVSS 3.0
AVNACLPRNUINSUCHINAN
EPSS
4.18%
89.8th percentile
The x25_negotiate_facilities function in net/x25/x25_facilities.c in the Linux kernel before 4.5.5 does not properly initialize a certain data structure, which allows attackers to obtain sensitive information from kernel stack memory via an X.25 Call Request.

Affected

12 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
debianlinux< linux 4.5.5-1 (bookworm)linux 4.5.5-1 (bookworm)
linuxlinux_kernel<= 4.5.4
linuxlinux_kernel>= 0 < 4.5.5-14.5.5-1
linuxlinux_kernel>= 0 < 4.5.5-14.5.5-1
linuxlinux_kernel>= 0 < 4.5.5-14.5.5-1
linuxlinux_kernel>= 0 < 4.5.5-14.5.5-1
linuxlinux_kernel>= 0 < 3.13.0-91.1383.13.0-91.138
linuxlinux_kernel>= 0 < 4.4.0-28.474.4.0-28.47

CVSS provenance

nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
osv7.5HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
vendor_ubuntu6.2MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.