cbcvebase.
CVE-2023-42755
published 2023-10-05

CVE-2023-42755: A flaw was found in the IPv4 Resource Reservation Protocol (RSVP) classifier in the Linux kernel. The xprt pointer may go beyond the linear part of the skb…

medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
A flaw was found in the IPv4 Resource Reservation Protocol (RSVP) classifier in the Linux kernel. The xprt pointer may go beyond the linear part of the skb, leading to an out-of-bounds read in the `rsvp_classify` function. This issue may allow a local user to crash the system and cause a denial of service.

Affected

17 ranges
VendorProductVersion rangeFixed in
debiandebian_linux
debianlinux< linux 6.1.55-1 (bookworm)linux 6.1.55-1 (bookworm)
linuxlinux_kernel< 6.36.3
linuxlinux_kernel>= 0 < 5.10.197-15.10.197-1
linuxlinux_kernel>= 0 < 6.1.55-16.1.55-1
linuxlinux_kernel>= 0 < 6.3.7-16.3.7-1
linuxlinux_kernel>= 0 < 6.3.7-16.3.7-1
linuxlinux_kernel>= 0 < 5.4.0-165.1825.4.0-165.182
linuxlinux_kernel>= 0 < 5.15.0-87.975.15.0-87.97
linuxlinux_kernel>= 0 < 3.13.0-194.2453.13.0-194.245
linuxlinux_kernel>= 0 < 4.4.0-246.2804.4.0-246.280
linuxlinux_kernel>= 0 < 4.15.0-219.2304.15.0-219.230
msrccbl2_kernel_5.15.135.1-2_on_cbl_mariner_2.0
redhatenterprise_linux
ubuntulinux-gcp-5.15
ubuntulinux-gkeop-5.15
ubuntulinux-intel-iotg-5.15

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv7.8HIGH