CVE-2022-20141: Use After Free
First published: Fri Jul 16 2021(Updated: )
A flaw in the Linux Kernel found in the net/ipv4/igmp.c. When local user opening and closing inet sockets with IGMP protocol, the race condition could happen that leads to use after free due to improper locking in function ip_check_mc_rcu. Reference: <a href="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/ipv4/igmp.c?h=v5.19&id=23d2b94043ca8835bd1e67749020e839f396a1c2">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/ipv4/igmp.c?h=v5.19&id=23d2b94043ca8835bd1e67749020e839f396a1c2</a>
Credit: security@android.com security@android.com security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <0:4.18.0-477.10.1.rt7.274.el8_8 | 0:4.18.0-477.10.1.rt7.274.el8_8 |
| redhat/kernel | <0:4.18.0-477.10.1.el8_8 | 0:4.18.0-477.10.1.el8_8 |
| redhat/kernel | <0:5.14.0-284.11.1.el9_2 | 0:5.14.0-284.11.1.el9_2 |
| redhat/kernel-rt | <0:5.14.0-284.11.1.rt14.296.el9_2 | 0:5.14.0-284.11.1.rt14.296.el9_2 |
| Google Android | ||
| Google Android | ||
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.6-1 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2022-20141 https://nvd.nist.gov/vuln/detail/CVE-2022-20141 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/ipv4/igmp.c?h=v5.19&id=23d2b94043ca8835bd1e67749020e839f396a1c2
- https://bugzilla.redhat.com/show_bug.cgi?id=2114937
- https://access.redhat.com/errata/RHSA-2023:2736
- https://access.redhat.com/errata/RHSA-2023:2951
- https://access.redhat.com/errata/RHSA-2023:2458
- https://access.redhat.com/errata/RHSA-2023:2148
- https://access.redhat.com/security/cve/cve-2022-20141
- https://source.android.com/security/bulletin/2022-06-01
- https://launchpad.net/bugs/cve/CVE-2022-20141
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/ipv4/igmp.c?h=v5.19&id=23d2b94043ca8835bd1e67749020e839f396a1c2
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2122087
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2122608
- https://access.redhat.com/errata/RHSA-2024:0412
- https://android.googlesource.com/kernel/common/+/ddd7e8b7b8483
- https://source.android.com/docs/security/bulletin/2022-06-01 (Advisory)
- https://git.kernel.org/linus/23d2b94043ca8835bd1e67749020e839f396a1c2
- https://security-tracker.debian.org/tracker/CVE-2022-20141
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20141
- https://nvd.nist.gov/vuln/detail/CVE-2022-20141
- https://ubuntu.com/security/CVE-2022-20141
Parent vulnerabilities
(Appears in the following advisories)
- collector/redhat-cve
- agent/type
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/remedy
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/severity
- agent/weakness
- agent/author
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2022-20141
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- collector/mitre-cve
- source/MITRE
- collector/android-source
- source/Android
- agent/references
- agent/tags
- agent/last-modified-date
- collector/nvd-cve
- collector/usn-cve
- source/Ubuntu
- agent/description
- agent/event
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- agent/trending
- package-manager/redhat
- vendor/google
- canonical/google android
- package-manager/debian