CVE-2022-40307 — Race Condition in Linux

CWE-362 — Race ConditionCWE-416 — Use After Free30 documents8 sources
Severity
4.7MEDIUMNVD
OSV7.8OSV7.0OSV5.5OSV4.4
EPSS
0.0%
top 96.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Linux KernelDebian LinuxDebian Linux+2 more
Timeline
PublishedSep 9
Latest updateJun 15

Description

An issue was discovered in the Linux kernel through 5.19.8. drivers/firmware/efi/capsule-loader.c has a race condition with a resultant use-after-free.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.0 | Impact: 3.6

Affected Packages6 packages

▶Debianlinux/linux_kernel< 5.10.149-1+3
▶Ubuntulinux/linux_kernel< 4.15.0-201.212+2
▶NVDlinux/linux_kernel5.19.8
▶debiandebian/linux< linux 5.19.11-1 (bookworm)

Also affects: Debian Linux 10.0, 11.0

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

11
OSV
linux-oem-5.17 vulnerabilities↗2023-05-10
▶
OSV
linux-gke-5.15 vulnerabilities↗2023-02-15
▶
OSV
linux-bluefield vulnerabilities↗2023-01-19
▶
OSV
linux-azure-5.4, linux-azure-fde vulnerabilities↗2023-01-10
▶
OSV
linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-azure-fde vulnerabilities↗2023-01-09
▶

📋Vendor Advisories

18
CISA ICS
Siemens SIMATIC S7-1500 TM MFP BIOS↗2023-06-15
▶
CISA ICS
Siemens SIMATIC S7-1500 TM MFP Linux Kernel↗2023-06-15
▶
Ubuntu
Linux kernel (OEM) vulnerabilities↗2023-05-10
▶
Ubuntu
Linux kernel (GKE) vulnerabilities↗2023-02-15
▶
Ubuntu
Linux kernel (BlueField) vulnerabilities↗2023-01-19
▶
CVE-2022-40307 — Race Condition in Debian Linux | cvebase