4.6 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
13.4%
In mmc_blk_read_single of block.c, there is a possible way to read kernel
heap memory due to uninitialized data. This could lead to local information
disclosure if reading from an SD card that triggers errors, with no
additional execution privileges needed. User interaction is not needed for
exploitation.Product: AndroidVersions: Android kernelAndroid ID:
A-216481035References: Upstream kernel
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.04 | noarch | linux | < 5.4.0-110.124 | UNKNOWN |
ubuntu | 21.10 | noarch | linux | < 5.13.0-41.46 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1073.78 | UNKNOWN |
ubuntu | 21.10 | noarch | linux-aws | < 5.13.0-1023.25 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.13 | < 5.13.0-1023.25~20.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < 5.4.0-1075.80~18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1078.81 | UNKNOWN |
ubuntu | 21.10 | noarch | linux-azure | < 5.13.0-1023.27 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-5.13 | < 5.13.0-1023.27~20.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure-5.4 | < 5.4.0-1078.81~18.04.1 | UNKNOWN |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20008
git.kernel.org/linus/54309fde1a352ad2674ebba004a79f7d20b9f037 (5.17-rc5)
launchpad.net/bugs/cve/CVE-2022-20008
nvd.nist.gov/vuln/detail/CVE-2022-20008
security-tracker.debian.org/tracker/CVE-2022-20008
source.android.com/security/bulletin/2022-05-01
ubuntu.com/security/notices/USN-5415-1
ubuntu.com/security/notices/USN-5417-1
4.6 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
13.4%