CVE-2022-41222: Use After Free
First published: Wed Jul 07 2021(Updated: )
A flaw use after free found in Linux Kernel mm/mremap memory address space accounting source code. If race condition happens between rmap walk and mremap, this can result in stale TLB entries. Reference: <a href="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2</a>
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <0:4.18.0-425.13.1.rt7.223.el8_7 | 0:4.18.0-425.13.1.rt7.223.el8_7 |
| redhat/kernel | <0:4.18.0-425.13.1.el8_7 | 0:4.18.0-425.13.1.el8_7 |
| redhat/kernel | <0:4.18.0-372.46.1.el8_6 | 0:4.18.0-372.46.1.el8_6 |
| Google Android | ||
| Linux Kernel | >=5.0<5.4.211 | |
| Linux Kernel | >=5.5<5.10.137 | |
| Linux Kernel | >=5.11<5.12.18 | |
| Linux Kernel | >=5.13<5.13.3 | |
| Debian Debian Linux | =10.0 | |
| netapp hci baseboard management controller | =h300s | |
| netapp hci baseboard management controller | =h410c | |
| netapp hci baseboard management controller | =h410s | |
| netapp hci baseboard management controller | =h500s | |
| netapp hci baseboard management controller | =h700s | |
| Ubuntu Linux | =18.04 | |
| Ubuntu Linux | =20.04 | |
| Ubuntu Linux | =22.04 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.119-1 6.12.10-1 6.12.11-1 |
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Reference Links
- http://packetstormsecurity.com/files/168466/Linux-Stable-5.4-5.10-Use-After-Free-Race-Condition.html
- http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2347
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2
- https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
- https://security.netapp.com/advisory/ntap-20230214-0008/
- https://www.cve.org/CVERecord?id=CVE-2022-41222 https://nvd.nist.gov/vuln/detail/CVE-2022-41222 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2
- https://bugzilla.redhat.com/show_bug.cgi?id=2138818
- https://access.redhat.com/errata/RHSA-2023:0854
- https://access.redhat.com/errata/RHSA-2023:0832
- https://access.redhat.com/errata/RHSA-2023:0839
- https://access.redhat.com/errata/RHSA-2023:1130
- https://access.redhat.com/errata/RHSA-2023:1192
- https://access.redhat.com/errata/RHSA-2023:3491
- https://access.redhat.com/security/cve/cve-2022-41222
- https://launchpad.net/bugs/cve/CVE-2022-41222
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2140392
- https://android.googlesource.com/kernel/common/+/482efd771f45b37a7da107bd8289b52164574aaa
- https://source.android.com/docs/security/bulletin/2023-02-01 (Advisory)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41222
- https://nvd.nist.gov/vuln/detail/CVE-2022-41222
- https://security-tracker.debian.org/tracker/CVE-2022-41222
- https://ubuntu.com/security/CVE-2022-41222
- https://git.kernel.org/linus/97113eb39fa7972722ff490b947d8af023e1f6a2
Parent vulnerabilities
(Appears in the following advisories)
- collector/redhat-cve
- agent/type
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2022-41222
- agent/author
- agent/severity
- agent/weakness
- collector/mitre-cve
- source/MITRE
- collector/android-source
- source/Android
- agent/software-canonical-lookup
- collector/usn-cve
- source/Ubuntu
- agent/remedy
- agent/references
- agent/last-modified-date
- agent/description
- agent/event
- agent/trending
- agent/source
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup-request
- collector/nvd-index
- collector/nvd-api
- agent/tags
- agent/softwarecombine
- collector/security-tracker-debian
- source/Debian
- package-manager/redhat
- vendor/google
- canonical/google android
- vendor/linux
- canonical/linux kernel
- version/linux kernel/5.0
- version/linux kernel/5.5
- version/linux kernel/5.11
- version/linux kernel/5.13
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0
- vendor/netapp
- canonical/netapp hci baseboard management controller
- version/netapp hci baseboard management controller/h300s
- version/netapp hci baseboard management controller/h410c
- version/netapp hci baseboard management controller/h410s
- version/netapp hci baseboard management controller/h500s
- version/netapp hci baseboard management controller/h700s
- vendor/canonical
- canonical/ubuntu linux
- version/ubuntu linux/18.04
- version/ubuntu linux/20.04
- version/ubuntu linux/22.04
- package-manager/debian