CVE-2022-1734 — Use After Free in Kernel

CWE-416 — Use After FreeCWE-125 — Out-of-bounds Read28 documents8 sources
Severity
7.0HIGHNVD
OSV8.2OSV7.8OSV4.4
EPSS
0.1%
top 77.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Linux KernelDebian LinuxDebian Linux+6 more
Timeline
PublishedMay 18
Latest updateMar 16

Description

A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages11 packages

▶NVDlinux/linux_kernel< 5.18+1
▶Debianlinux/linux_kernel< 5.10.120-1+3
▶Ubuntulinux/linux_kernel< 4.15.0-191.202+3
▶CVEListV5linux/linux_kernelLinux kernel versions prior to 5.18-rc6
▶debiandebian/linux< linux 5.17.11-1 (bookworm)

Also affects: Debian Linux 10.0, 9.0

Patches

Patch: www.openwall.com ↗Patch: www.openwall.com ↗Patch: github.com ↗

🔴Vulnerability Details

12
OSV
linux-azure-fde vulnerabilities↗2022-08-25
▶
OSV
linux, linux-aws, linux-azure-4.15, linux-dell300x, linux-gcp-4.15, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities↗2022-08-10
▶
OSV
linux-intel-iotg vulnerabilities↗2022-08-10
▶
OSV
linux-hwe, linux-aws-hwe, linux-azure, linux-gcp, linux-oracle vulnerabilities↗2022-08-10
▶
OSV
linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.↗2022-08-10
▶

📋Vendor Advisories

14
CISA ICS
Siemens SCALANCE, RUGGEDCOM Third-Party↗2023-03-16
▶
Ubuntu
Linux kernel (Azure CVM) vulnerabilities↗2022-08-25
▶
Ubuntu
Linux kernel (Intel IoTG) vulnerabilities↗2022-08-10
▶
Ubuntu
Linux kernel vulnerabilities↗2022-08-10
▶
Ubuntu
Linux kernel vulnerabilities↗2022-08-10
▶