CVE-2021-39686
published 2022-03-16CVE-2021-39686: In several functions of binder.c, there is a possible way to represent the wrong domain to SELinux due to a race condition. This could lead to local escalation…
PriorityP432high7CVSS 3.1
AVLACHPRLUINSUCHIHAH
EPSS
0.15%
4.5th percentile
In several functions of binder.c, there is a possible way to represent the wrong domain to SELinux due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-200688826References: Upstream kernel
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.15.15-1 (bookworm) | linux 5.15.15-1 (bookworm) |
| android | — | — | |
| linux | linux_kernel | >= 0 < 5.15.15-1 | 5.15.15-1 |
| linux | linux_kernel | >= 0 < 5.15.15-1 | 5.15.15-1 |
| linux | linux_kernel | >= 0 < 5.15.15-1 | 5.15.15-1 |
CVSS provenance
nvdv3.17.0HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.9MEDIUMAV:L/AC:M/Au:N/C:C/I:C/A:C
osv7.0HIGH
vendor_debian7.0HIGH
vendor_redhat7.0HIGH
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GHSA
GHSA-9c4x-gw9f-7x8h: In several functions of binder
ghsa_unreviewed·2022-03-17
CVE-2021-39686 [HIGH] CWE-269 GHSA-9c4x-gw9f-7x8h: In several functions of binder
In several functions of binder.c, there is a possible way to represent the wrong domain to SELinux due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-200688826References: Upstream kernel
OSV
CVE-2021-39686: In several functions of binder
osv·2022-03-16·CVSS 7.0
CVE-2021-39686 [HIGH] CVE-2021-39686: In several functions of binder
In several functions of binder.c, there is a possible way to represent the wrong domain to SELinux due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-200688826References: Upstream kernel
OSV
CVE-2021-39686: In several functions of binder
osv·2022-03-01
CVE-2021-39686 CVE-2021-39686: In several functions of binder
In several functions of binder.c, there is a possible way to represent the wrong domain to SELinux due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Red Hat
kernel: race condition in the Android binder driver could lead to incorrect security checks
vendor_redhat·2022-03-07·CVSS 7.0
CVE-2021-39686 [HIGH] CWE-366 kernel: race condition in the Android binder driver could lead to incorrect security checks
kernel: race condition in the Android binder driver could lead to incorrect security checks
In several functions of binder.c, there is a possible way to represent the wrong domain to SELinux due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-200688826References: Upstream kernel
A race condition was found in the Linux kernel Android binder driver. The driver is not included to the other kernels, apart from Android devices. This issue could allow a local user to crash the system or potentially escalate their privileges on the system.
Statement: No shipped kernel version was seen affected by this problem. These files ar
Android
CVE-2021-39686: Binder
vendor_android·2022-03-01·CVSS 7.0
CVE-2021-39686 [HIGH] CVE-2021-39686: Binder
Android Security Bulletin 2022-03-01
CVE: CVE-2021-39686
Severity: HIGH
Type: EoP
Component: Binder
References: A-200688826
Upstream kernel
[2]
[3]
[4]
Debian
CVE-2021-39686: linux - In several functions of binder.c, there is a possible way to represent the wrong...
vendor_debian·2021·CVSS 7.0
CVE-2021-39686 [HIGH] CVE-2021-39686: linux - In several functions of binder.c, there is a possible way to represent the wrong...
In several functions of binder.c, there is a possible way to represent the wrong domain to SELinux due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-200688826References: Upstream kernel
Scope: local
bookworm: resolved (fixed in 5.15.15-1)
bullseye: open
forky: resolved (fixed in 5.15.15-1)
sid: resolved (fixed in 5.15.15-1)
trixie: resolved (fixed in 5.15.15-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2022-03-16
Published