CVE-2022-20422CWE-667

CVE-2022-20422

High · published October 12, 2022

CVSS v3.1
7.0
EPSS
0%
Percentile
8.6
In the wild
Unconfirmed
What it is

In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory 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-237540956References: Upstream kernel

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00194 · 8.6th percentile
Weakness
CWE-667 · Improper Locking
Published
2022-10-12T00:15Z
Affected products (2)
ProductVersionsFixed in
google/androidall versions—
debian/debian_linuxall versions—
References (7)
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html · [email protected]https://source.android.com/security/bulletin/2022-10-01 · [email protected]https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html · af854a3a-2127-422b-91ae-364da2661108https://source.android.com/security/bulletin/2022-10-01 · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-770721.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-794697.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-831302.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 11 OCT 00:00Z
    In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition
    cvelistv5