CVE-2023-23455Type Confusion in Linux

CWE-843Type Confusion58 documents9 sources
Severity
5.5MEDIUMNVD
OSV8.8OSV7.8OSV7.0OSV5.9OSV4.7
EPSS
0.0%
top 92.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 12
Latest updateFeb 13

Description

atm_tc_enqueue in net/sched/sch_atm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages7 packages

Debianlinux/linux_kernel< 5.10.162-1+3
Ubuntulinux/linux_kernel< 4.15.0-208.220+3
NVDlinux/linux_kernel2.6.126.1.4
debiandebian/linux< linux 6.1.7-1 (bookworm)

Also affects: Debian Linux 11.0

Patches

🔴Vulnerability Details

26
OSV
linux-gcp, linux-hwe-5.19 vulnerabilities2023-05-22
OSV
linux, linux-aws, linux-azure, linux-azure-5.19, linux-kvm, linux-lowlatency, linux-raspi vulnerabilities2023-05-16
OSV
linux-oem-5.17 vulnerabilities2023-05-10
OSV
linux-oem-6.0 vulnerabilities2023-05-10
OSV
linux-snapdragon vulnerabilities2023-04-19

📋Vendor Advisories

31
CISA ICS
Siemens SCALANCE W7002025-02-13
Palo Alto
PAN-SA-2024-0001 Informational Bulletin: Impact of OSS CVEs in PAN-OS2024-02-14
CISA ICS
Siemens SIMATIC S7-1500 TM MFP Linux Kernel2023-06-15
Ubuntu
Linux kernel vulnerabilities2023-05-22
Ubuntu
Linux kernel vulnerabilities2023-05-18