CVE-2020-25673
First published: Wed May 26 2021(Updated: )
A vulnerability was found in Linux kernel where non-blocking socket in llcp_sock_connect() leads to leak and eventually hanging-up the system.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | <5.3.18 | |
| Red Hat Fedora | =32 | |
| Red Hat Fedora | =33 | |
| Red Hat Fedora | =34 | |
| NetApp Active IQ Unified Manager | ||
| NetApp Cloud Backup | ||
| All of | ||
| NetApp SolidFire Baseboard Management Controller Firmware | ||
| NetApp SolidFire | ||
| All of | ||
| NetApp H410C | ||
| NetApp H410C Firmware | ||
| All of | ||
| NetApp H300S Firmware | ||
| NetApp H300S Firmware | ||
| All of | ||
| NetApp H500e Firmware | ||
| NetApp H500e Firmware | ||
| All of | ||
| NetApp H700S | ||
| NetApp H700S | ||
| All of | ||
| NetApp H300E | ||
| NetApp H300E Firmware | ||
| All of | ||
| NetApp H500S Firmware | ||
| NetApp H500e Firmware | ||
| All of | ||
| NetApp H700E | ||
| NetApp H700E | ||
| All of | ||
| NetApp H410S | ||
| NetApp H410S Firmware | ||
| NetApp SolidFire Baseboard Management Controller Firmware | ||
| NetApp SolidFire | ||
| NetApp H410C | ||
| NetApp H410C Firmware | ||
| NetApp H300S Firmware | ||
| NetApp H300S Firmware | ||
| NetApp H500e Firmware | ||
| NetApp H500e Firmware | ||
| NetApp H700S | ||
| NetApp H700S | ||
| NetApp H300E | ||
| NetApp H300E Firmware | ||
| NetApp H500S Firmware | ||
| NetApp H500e Firmware | ||
| NetApp H700E | ||
| NetApp H700E | ||
| NetApp H410S | ||
| NetApp H410S Firmware | ||
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.128-1 6.12.20-1 6.12.21-1 |
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Reference Links
- https://www.openwall.com/lists/oss-security/2020/11/01/1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTVACC6PGS6OSD3EYY7FZUAZT2EUMFH5/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PW3OASG7OEMHANDWBM5US5WKTOC76KMH/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VEIEGQXUW37YHZ5MTAZTDCIMHUN26NJS/
- http://www.openwall.com/lists/oss-security/2020/11/01/1
- https://security.netapp.com/advisory/ntap-20210702-0008/
- https://launchpad.net/bugs/cve/CVE-2020-25673
- https://security-tracker.debian.org/tracker/CVE-2020-25673
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25673
- https://nvd.nist.gov/vuln/detail/CVE-2020-25673
- https://ubuntu.com/security/CVE-2020-25673
Frequently Asked Questions
What is the severity of CVE-2020-25673?
CVE-2020-25673 is classified as a high severity vulnerability due to its potential to cause system hangs.
How do I fix CVE-2020-25673?
To address CVE-2020-25673, upgrade to Linux kernel versions 5.10.223-1, 5.10.226-1, 6.1.123-1, 6.1.119-1, 6.12.10-1, or 6.12.11-1.
What affected software is impacted by CVE-2020-25673?
CVE-2020-25673 affects Linux kernel versions up to 5.3.18 and specific versions of Fedora up to 34.
What kind of attack can leverage CVE-2020-25673?
CVE-2020-25673 can be exploited through non-blocking socket connections, potentially leading to denial of service.
Is CVE-2020-25673 specific to any Linux distributions?
Yes, CVE-2020-25673 specifically impacts several versions of Fedora and the Linux kernel.
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- version/red hat fedora/32
- version/red hat fedora/33
- version/red hat fedora/34
- vendor/netapp
- canonical/netapp active iq unified manager
- canonical/netapp cloud backup
- canonical/netapp solidfire baseboard management controller firmware
- canonical/netapp solidfire
- canonical/netapp h410c
- canonical/netapp h410c firmware
- canonical/netapp h300s firmware
- canonical/netapp h500e firmware
- canonical/netapp h700s
- canonical/netapp h300e
- canonical/netapp h300e firmware
- canonical/netapp h500s firmware
- canonical/netapp h700e
- canonical/netapp h410s
- canonical/netapp h410s firmware
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