CVE-2021-32399

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

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

References

https://github.com/torvalds/linux/commit/e2cb6b891ad2b8caa9131e3be70f45243df82a80

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e2cb6b891ad2b8caa9131e3be70f45243df82a80

http://www.openwall.com/lists/oss-security/2021/05/11/2

https://security.netapp.com/advisory/ntap-20210622-0006/

https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html

https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html

Details

Source: MITRE

Published: 2021-05-10

Updated: 2021-06-23

Type: CWE-362

Risk Information

CVSS v2

Base Score: 4.4

Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 3.4

Severity: MEDIUM

CVSS v3

Base Score: 7

Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to 5.12.2 (inclusive)

Tenable Plugins

View all (78 total)

IDNameProductFamilySeverity
156793RHEL 6 : kernel (RHSA-2022:0157)NessusRed Hat Local Security Checks
high
154404EulerOS 2.0 SP3 : kernel (EulerOS-SA-2021-2588)NessusHuawei Local Security Checks
high
153873RHEL 7 : kernel (RHSA-2021:3725)NessusRed Hat Local Security Checks
high
153371RHEL 7 : kernel (RHSA-2021:3522)NessusRed Hat Local Security Checks
high
153370RHEL 7 : kpatch-patch (RHSA-2021:3523)NessusRed Hat Local Security Checks
high
153271EulerOS 2.0 SP2 : kernel (EulerOS-SA-2021-2392)NessusHuawei Local Security Checks
high
153131Ubuntu 20.04 LTS : Linux kernel (KVM) vulnerabilities (USN-5000-2)NessusUbuntu Local Security Checks
high
153127Ubuntu 21.04 : Linux kernel (KVM) vulnerabilities (USN-4997-2)NessusUbuntu Local Security Checks
medium
153080EulerOS 2.0 SP5 : kernel (EulerOS-SA-2021-2336)NessusHuawei Local Security Checks
high
152978Oracle Linux 7 : kernel (ELSA-2021-3327)NessusOracle Linux Local Security Checks
high
152977RHEL 7 : kernel (RHSA-2021:3399)NessusRed Hat Local Security Checks
high
152972RHEL 7 : kpatch-patch (RHSA-2021:3392)NessusRed Hat Local Security Checks
high
152970CentOS 7 : kernel (CESA-2021:3327)NessusCentOS Local Security Checks
high
152964RHEL 7 : kernel (RHSA-2021:3321)NessusRed Hat Local Security Checks
high
152950Scientific Linux Security Update : kernel on SL7.x x86_64 (2021:3327)NessusScientific Linux Local Security Checks
high
152940RHEL 8 : kpatch-patch (RHSA-2021:3380)NessusRed Hat Local Security Checks
high
152935RHEL 7 : kernel (RHSA-2021:3327)NessusRed Hat Local Security Checks
high
152934RHEL 7 : kernel (RHSA-2021:3320)NessusRed Hat Local Security Checks
high
152931RHEL 8 : kernel-rt (RHSA-2021:3375)NessusRed Hat Local Security Checks
high
152929RHEL 7 : kpatch-patch (RHSA-2021:3381)NessusRed Hat Local Security Checks
high
152925RHEL 8 : kernel (RHSA-2021:3363)NessusRed Hat Local Security Checks
high
152924RHEL 7 : kernel-rt (RHSA-2021:3328)NessusRed Hat Local Security Checks
high
152619RHEL 8 : kpatch-patch (RHSA-2021:3181)NessusRed Hat Local Security Checks
high
152613RHEL 8 : kernel (RHSA-2021:3173)NessusRed Hat Local Security Checks
high
152398OracleVM 3.4 : Unbreakable / etc (OVMSA-2021-0025)NessusOracleVM Local Security Checks
high
152313EulerOS 2.0 SP9 : kernel (EulerOS-SA-2021-2272)NessusHuawei Local Security Checks
high
152308EulerOS 2.0 SP9 : kernel (EulerOS-SA-2021-2246)NessusHuawei Local Security Checks
high
152195Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2021-9395)NessusOracle Linux Local Security Checks
high
152167SUSE SLES15 Security Update : kernel (Live Patch 15 for SLE 15 SP2) (SUSE-SU-2021:2577-1)NessusSuSE Local Security Checks
high
152055SUSE SLES12 Security Update : kernel (SUSE-SU-2021:2451-1)NessusSuSE Local Security Checks
high
152003RHEL 8 : Red Hat Virtualization Host security and bug fix update [ovirt-4.4.7] (Important) (RHSA-2021:2736)NessusRed Hat Local Security Checks
high
151986SUSE SLES15 Security Update : kernel (SUSE-SU-2021:2421-1)NessusSuSE Local Security Checks
high
151920Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-5018-1)NessusUbuntu Local Security Checks
high
151917Oracle Linux 8 : kernel (ELSA-2021-2714)NessusOracle Linux Local Security Checks
high
151907Ubuntu 20.04 LTS / 20.10 : Linux kernel vulnerabilities (USN-5016-1)NessusUbuntu Local Security Checks
high
151897Slackware 14.2 : Slackware 14.2 kernel (SSA:2021-202-01)NessusSlackware Local Security Checks
high
151879CentOS 8 : kernel (CESA-2021:2714)NessusCentOS Local Security Checks
high
151878SUSE SLES12 Security Update : kernel (SUSE-SU-2021:2406-1)NessusSuSE Local Security Checks
high
151871RHEL 8 : kernel-rt (RHSA-2021:2715)NessusRed Hat Local Security Checks
high
151864RHEL 8 : kpatch-patch (RHSA-2021:2716)NessusRed Hat Local Security Checks
high
151846RHEL 8 : kernel (RHSA-2021:2714)NessusRed Hat Local Security Checks
high
151793Amazon Linux 2 : kernel (ALAS-2021-1685)NessusAmazon Linux Local Security Checks
medium
151756openSUSE 15 Security Update : kernel (openSUSE-SU-2021:1977-1)NessusSuSE Local Security Checks
critical
151730openSUSE 15 Security Update : kernel (openSUSE-SU-2021:1975-1)NessusSuSE Local Security Checks
critical
151690Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2021-9362)NessusOracle Linux Local Security Checks
high
151689Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2021-9363)NessusOracle Linux Local Security Checks
high
151618SUSE SLES11 Security Update : kernel (SUSE-SU-2021:14764-1)NessusSuSE Local Security Checks
high
151570EulerOS Virtualization 2.9.0 : kernel (EulerOS-SA-2021-2195)NessusHuawei Local Security Checks
high
151562EulerOS Virtualization 2.9.1 : kernel (EulerOS-SA-2021-2183)NessusHuawei Local Security Checks
high
151529Oracle Linux 7 : Unbreakable Enterprise kernel-container (ELSA-2021-9351)NessusOracle Linux Local Security Checks
high
151506Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2021-9349)NessusOracle Linux Local Security Checks
high
151280openSUSE 15 Security Update : kernel (openSUSE-SU-2021:0947-1)NessusSuSE Local Security Checks
high
151206SUSE SLES15 Security Update : kernel (Live Patch 0 for SLE 15 SP3) (SUSE-SU-2021:2198-1)NessusSuSE Local Security Checks
high
151205SUSE SLES15 Security Update : kernel (SUSE-SU-2021:2208-1)NessusSuSE Local Security Checks
high
150985Debian DLA-2689-1 : linux security updateNessusDebian Local Security Checks
high
150984Debian DLA-2690-1 : linux-4.19 security updateNessusDebian Local Security Checks
high
150957Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-5000-1)NessusUbuntu Local Security Checks
high
150955Ubuntu 20.04 LTS : Linux kernel (OEM) vulnerabilities (USN-5001-1)NessusUbuntu Local Security Checks
medium
150953Ubuntu 21.04 : Linux kernel vulnerabilities (USN-4997-1)NessusUbuntu Local Security Checks
medium
150927SUSE SLES15 Security Update : kernel (SUSE-SU-2021:1975-1)NessusSuSE Local Security Checks
critical
150921Photon OS 4.0: Linux PHSA-2021-4.0-0047NessusPhotonOS Local Security Checks
high
150908Photon OS 3.0: Linux PHSA-2021-3.0-0254NessusPhotonOS Local Security Checks
high
150901SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2021:1977-1)NessusSuSE Local Security Checks
critical
150900SUSE SLES12 / SLES15 Security Update : kernel (Live Patch 11 for SLE 15 SP2) (SUSE-SU-2021:2025-1)NessusSuSE Local Security Checks
high
150886SUSE SLES12 Security Update : kernel (Live Patch 38 for SLE 12 SP3) (SUSE-SU-2021:2042-1)NessusSuSE Local Security Checks
high
150882SUSE SLES12 / SLES15 Security Update : kernel (Live Patch 18 for SLE 12 SP5) (SUSE-SU-2021:2020-1)NessusSuSE Local Security Checks
high
150881SUSE SLES12 / SLES15 Security Update : kernel (Live Patch 23 for SLE 15) (SUSE-SU-2021:2060-1)NessusSuSE Local Security Checks
high
150879SUSE SLES12 / SLES15 Security Update : kernel (Live Patch 12 for SLE 15 SP2) (SUSE-SU-2021:2067-1)NessusSuSE Local Security Checks
high
150878SUSE SLES15 Security Update : kernel (Live Patch 24 for SLE 15) (SUSE-SU-2021:2057-1)NessusSuSE Local Security Checks
high
150696SUSE SLES15 Security Update : kernel (SUSE-SU-2021:1888-1)NessusSuSE Local Security Checks
high
150687SUSE SLES12 Security Update : kernel (SUSE-SU-2021:1899-1)NessusSuSE Local Security Checks
high
150472SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2021:1913-1)NessusSuSE Local Security Checks
high
150470SUSE SLES15 Security Update : kernel (SUSE-SU-2021:1912-1)NessusSuSE Local Security Checks
high
150413SUSE SLES12 Security Update : kernel (SUSE-SU-2021:1887-1)NessusSuSE Local Security Checks
high
150407SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2021:1890-1)NessusSuSE Local Security Checks
high
150401SUSE SLES15 Security Update : kernel (SUSE-SU-2021:1889-1)NessusSuSE Local Security Checks
high
150396SUSE SLES12 Security Update : kernel (SUSE-SU-2021:1891-1)NessusSuSE Local Security Checks
high
150315openSUSE Security Update : the Linux Kernel (openSUSE-2021-843)NessusSuSE Local Security Checks
high