CVE-2022-33743Incomplete Cleanup in Linux

CWE-459Incomplete Cleanup28 documents8 sources
Severity
7.8HIGHNVD
OSV7.1OSV6.7OSV5.5
EPSS
0.0%
top 92.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 5
Latest updateJan 5

Description

network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages6 packages

debiandebian/linux< linux 5.18.14-1 (bookworm)
Debianlinux/linux_kernel< 5.10.127-2+3
Ubuntulinux/linux_kernel< 5.15.0-48.54
NVDlinux/linux_kernel5.95.18

Also affects: Debian Linux 11.0

Patches

🔴Vulnerability Details

14
OSV
linux-oem-5.14 vulnerabilities2023-01-05
OSV
linux-oem-5.17 vulnerabilities2022-12-12
OSV
linux-ibm vulnerabilities2022-10-14
OSV
linux-intel-iotg vulnerabilities2022-10-04
OSV
linux-gke-5.15 vulnerabilities2022-09-30

📋Vendor Advisories

13
Ubuntu
Linux kernel (OEM) vulnerabilities2023-01-05
Ubuntu
Linux kernel (OEM) vulnerabilities2022-12-12
Ubuntu
Linux kernel (IBM) vulnerabilities2022-10-14
Ubuntu
Linux kernel (Intel IoTG) vulnerabilities2022-10-04
Ubuntu
Linux kernel (GKE) vulnerabilities2022-09-30