CVE-2021-37159
- Source
- https://cve.org/CVERecord?id=CVE-2021-37159
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-37159.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-37159
- Aliases
-
- A-195082947
- PUB-A-195082947
- Downstream
- Related
- Published
- 2021-07-21T15:16:20.777Z
- Modified
- 2026-03-15T22:41:14.437606Z
- Severity
-
- 6.4 (Medium) CVSS_V3 - CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
hsofreenetdevice in drivers/net/usb/hso.c in the Linux kernel through 5.13.4 calls unregisternetdev without checking for the NETREG_REGISTERED state, leading to a use-after-free and a double free.
- References
-
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a6ecfb39ba9d7316057cea823b196b734f6b18ca
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dcb713d53e2eadf42b878c12a471e74dc6ed3145
- https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
- https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
- https://security.netapp.com/advisory/ntap-20210819-0003/
- https://bugzilla.suse.com/show_bug.cgi?id=1188601
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://www.spinics.net/lists/linux-usb/msg202228.html
Affected packages
Git /
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-37159.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.13.4"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "22.1.3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "22.1.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "22.2.0"
}
]
}
]