CVE-2021-32399 — Race Condition in Linux

CWE-362 — Race Condition21 documents8 sources
Severity
7.0HIGHNVD
OSV7.8OSV3.5
EPSS
0.1%
top 80.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Linux KernelDebian LinuxDebian Linux+3 more
Timeline
PublishedMay 10
Latest updateFeb 14

Description

net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller.

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 Packages7 packages

▶Debianlinux/linux_kernel< 5.10.38-1+3
▶Ubuntulinux/linux_kernel< 4.15.0-151.157+2
▶NVDlinux/linux_kernel5.12.2
▶debiandebian/linux< linux 5.10.38-1 (bookworm)

Also affects: Debian Linux 9.0

Patches

Patch: www.openwall.com ↗Patch: git.kernel.org ↗Patch: github.com ↗

🔴Vulnerability Details

8
GHSA
GHSA-xw4j-8m9c-4vwq: net/bluetooth/hci_request↗2022-05-24
▶
OSV
linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities↗2022-03-22
▶
OSV
linux, linux-aws, linux-aws-5.8, linux-azure, linux-azure-5.8, linux-gcp, linux-gcp-5.8, linux-hwe-5.8, linux-kvm, linux-oracle, linux-oracle-5.8, linux-raspi vulnerabilities↗2021-07-20
▶
OSV
linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities↗2021-07-20
▶
OSV
linux-kvm vulnerabilities↗2021-06-25
▶

📋Vendor Advisories

12
Palo Alto
PAN-SA-2024-0001 Informational Bulletin: Impact of OSS CVEs in PAN-OS↗2024-02-14
▶
Ubuntu
Linux kernel vulnerabilities↗2022-03-22
▶
Ubuntu
Linux kernel vulnerabilities↗2021-07-20
▶
Ubuntu
Linux kernel vulnerabilities↗2021-07-20
▶
Ubuntu
Linux kernel (KVM) vulnerabilities↗2021-06-25
▶
CVE-2021-32399 — Race Condition in Debian Linux | cvebase