6.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
43.5%
usb_sg_cancel in drivers/usb/core/message.c in the Linux kernel before
5.6.8 has a use-after-free because a transfer occurs without a reference,
aka CID-056ad39ee925.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | <Β 4.15.0-106.107 | UNKNOWN |
ubuntu | 19.10 | noarch | linux | <Β 5.3.0-59.53 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | <Β 5.4.0-37.41 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | <Β 4.4.0-184.214 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | <Β 4.15.0-1073.77 | UNKNOWN |
ubuntu | 19.10 | noarch | linux-aws | <Β 5.3.0-1023.25 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | <Β 5.4.0-1015.15 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | <Β 4.4.0-1073.77) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | <Β 4.4.0-1109.120 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.3 | <Β 5.3.0-1023.25~18.04.1 | UNKNOWN |
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.8
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=056ad39ee9253873522f6469c3364964a322912b
git.kernel.org/linus/056ad39ee9253873522f6469c3364964a322912b (5.7-rc3)
github.com/torvalds/linux/commit/056ad39ee9253873522f6469c3364964a322912b
launchpad.net/bugs/cve/CVE-2020-12464
lkml.org/lkml/2020/3/23/52
nvd.nist.gov/vuln/detail/CVE-2020-12464
patchwork.kernel.org/patch/11463781/
security-tracker.debian.org/tracker/CVE-2020-12464
ubuntu.com/security/notices/USN-4387-1
ubuntu.com/security/notices/USN-4388-1
ubuntu.com/security/notices/USN-4389-1
ubuntu.com/security/notices/USN-4390-1
ubuntu.com/security/notices/USN-4391-1
www.cve.org/CVERecord?id=CVE-2020-12464
6.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
43.5%