CVE-2022-4379: Use After Free
First published: Tue Dec 13 2022(Updated: )
A use-after-free vulnerability in __nfs42_ssc_open() in fs/nfs/nfs4file.c in Linux kernel through v6.1-rc8, which allows an attacker to conduct remote Denial of Service attack.
Credit: secalert@redhat.com secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <0:5.14.0-162.18.1.el9_1 | 0:5.14.0-162.18.1.el9_1 |
| redhat/kernel-rt | <0:5.14.0-162.18.1.rt21.181.el9_1 | 0:5.14.0-162.18.1.rt21.181.el9_1 |
| redhat/kernel | <0:5.14.0-70.49.1.el9_0 | 0:5.14.0-70.49.1.el9_0 |
| redhat/kernel-rt | <0:5.14.0-70.49.1.rt21.120.el9_0 | 0:5.14.0-70.49.1.rt21.120.el9_0 |
| Linux Linux kernel | >=5.6<5.10.177 | |
| Linux Linux kernel | >=5.11<5.15.105 | |
| Linux Linux kernel | >=5.16<6.1.3 | |
| Fedoraproject Fedora | =36 | |
| Fedoraproject Fedora | =37 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.5-1 |
Remedy
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2022-4379 https://nvd.nist.gov/vuln/detail/CVE-2022-4379 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=75333d48f92256a0dec91dbf07835e804fc411c0 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=aeba12b26c79fc35e07e511f692a8907037d95da https://seclists.org/oss-sec/2022/q4/185
- https://bugzilla.redhat.com/show_bug.cgi?id=2152807
- https://access.redhat.com/errata/RHSA-2023:0951
- https://access.redhat.com/errata/RHSA-2023:0979
- https://access.redhat.com/errata/RHSA-2023:1008
- https://access.redhat.com/errata/RHSA-2023:1202
- https://access.redhat.com/errata/RHSA-2023:1203
- https://access.redhat.com/errata/RHSA-2023:1435
- https://access.redhat.com/security/cve/cve-2022-4379
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=75333d48f92256a0dec91dbf07835e804fc411c0
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=aeba12b26c79fc35e07e511f692a8907037d95da
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LECFVUHKIRBV5JJBE3KQCLGKNYJPBRCN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RAVD6JIILAVSRHZ4VXSV3RAAGUXKVXZA/
- https://seclists.org/oss-sec/2022/q4/185
- https://launchpad.net/bugs/cve/CVE-2022-4379
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2156577
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4379
- https://nvd.nist.gov/vuln/detail/CVE-2022-4379
- https://security-tracker.debian.org/tracker/CVE-2022-4379
- https://ubuntu.com/security/CVE-2022-4379
- https://security.netapp.com/advisory/ntap-20230223-0004/
- https://www.openwall.com/lists/oss-security/2022/12/14/3
- https://lore.kernel.org/all/1670885411-10060-1-git-send-email-dai.ngo@oracle.com/
Parent vulnerabilities
(Appears in the following advisories)
- collector/redhat-cve
- collector/nvd-index
- agent/type
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2022-4379
- agent/severity
- agent/weakness
- collector/mitre-cve
- source/MITRE
- collector/usn-cve
- source/Ubuntu
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- collector/nvd-cve
- agent/remedy
- agent/author
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- agent/event
- agent/references
- collector/security-tracker-debian
- source/Debian
- agent/description
- agent/trending
- package-manager/redhat
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/5.6
- version/linux linux kernel/5.11
- version/linux linux kernel/5.16
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/36
- version/fedoraproject fedora/37
- package-manager/debian