4.6 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
In the Linux kernel through 5.15.2, mwifiex_usb_recv in
drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker (who can
connect a crafted USB device) to cause a denial of service
(skb_over_panic).
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-173.182 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-105.119 | UNKNOWN |
ubuntu | 21.10 | noarch | linux | < 5.13.0-40.45 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-223.256) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1103.108) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1139.153) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1124.133 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1069.73 | UNKNOWN |
ubuntu | 21.10 | noarch | linux-aws | < 5.13.0-1022.24 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.13 | < 5.13.0-1022.24~20.04.1 | UNKNOWN |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43976
git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git/commit/?id=04d80663f67ccef893061b49ec8a42ff7045ae84
launchpad.net/bugs/cve/CVE-2021-43976
nvd.nist.gov/vuln/detail/CVE-2021-43976
patchwork.kernel.org/project/linux-wireless/patch/[email protected]/
security-tracker.debian.org/tracker/CVE-2021-43976
ubuntu.com/security/notices/USN-5302-1
ubuntu.com/security/notices/USN-5338-1
ubuntu.com/security/notices/USN-5339-1
ubuntu.com/security/notices/USN-5361-1
ubuntu.com/security/notices/USN-5377-1
ubuntu.com/security/notices/USN-5383-1
4.6 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P