CVE-2022-3621: Linux Kernel nilfs2 inode.c nilfs_bmap_lookup_at_level null pointer dereference
First published: Thu Oct 20 2022(Updated: )
A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_bmap_lookup_at_level of the file fs/nilfs2/inode.c of the component nilfs2. The manipulation leads to null pointer dereference. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211920.
Credit: cna@vuldb.com cna@vuldb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | ||
| Debian Debian Linux | =10.0 | |
| debian/linux | 5.10.218-1 5.10.221-1 6.1.94-1 6.1.99-1 6.9.10-1 6.9.12-1 | |
| ubuntu/linux | <4.15.0-200.211 | 4.15.0-200.211 |
| ubuntu/linux | <5.4.0-135.152 | 5.4.0-135.152 |
| ubuntu/linux | <5.15.0-56.62 | 5.15.0-56.62 |
| ubuntu/linux | <5.19.0-26.27 | 5.19.0-26.27 |
| ubuntu/linux | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux | <4.4.0-235.269 | 4.4.0-235.269 |
| ubuntu/linux-aws | <4.15.0-1146.158 | 4.15.0-1146.158 |
| ubuntu/linux-aws | <5.4.0-1092.100 | 5.4.0-1092.100 |
| ubuntu/linux-aws | <5.15.0-1026.30 | 5.15.0-1026.30 |
| ubuntu/linux-aws | <5.19.0-1014.15 | 5.19.0-1014.15 |
| ubuntu/linux-aws | <4.4.0-1114.120 | 4.4.0-1114.120 |
| ubuntu/linux-aws | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-aws | <4.4.0-1152.167 | 4.4.0-1152.167 |
| ubuntu/linux-aws-5.0 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-aws-5.15 | <5.15.0-1026.30~20.04.2 | 5.15.0-1026.30~20.04.2 |
| ubuntu/linux-aws-5.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-aws-5.4 | <5.4.0-1092.100~18.04.2 | 5.4.0-1092.100~18.04.2 |
| ubuntu/linux-aws-5.4 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-aws-6.5 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-aws-fips | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-aws-hwe | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-aws-hwe | <4.15.0-1146.158~16.04.2 | 4.15.0-1146.158~16.04.2 |
| ubuntu/linux-azure | <5.4.0-1098.104 | 5.4.0-1098.104 |
| ubuntu/linux-azure | <5.15.0-1029.36 | 5.15.0-1029.36 |
| ubuntu/linux-azure | <5.19.0-1013.14 | 5.19.0-1013.14 |
| ubuntu/linux-azure | <4.15.0-1157.172~14.04.2 | 4.15.0-1157.172~14.04.2 |
| ubuntu/linux-azure | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-azure-4.15 | <4.15.0-1157.172 | 4.15.0-1157.172 |
| ubuntu/linux-azure-4.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-azure-5.15 | <5.15.0-1029.36~20.04.1 | 5.15.0-1029.36~20.04.1 |
| ubuntu/linux-azure-5.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-azure-5.4 | <5.4.0-1098.104~18.04.2 | 5.4.0-1098.104~18.04.2 |
| ubuntu/linux-azure-5.4 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-azure-6.5 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-azure-edge | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-azure-fde | <5.4.0-1098.104 | 5.4.0-1098.104 |
| ubuntu/linux-azure-fde | <5.15.0-1029.36.1 | 5.15.0-1029.36.1 |
| ubuntu/linux-azure-fde | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-azure-fde-5.15 | <5.15.0-1029.36~20.04.1.1 | 5.15.0-1029.36~20.04.1.1 |
| ubuntu/linux-azure-fde-5.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-azure-fips | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-bluefield | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-dell300x | <4.15.0-1057.62 | 4.15.0-1057.62 |
| ubuntu/linux-dell300x | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-fips | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gcp | <5.4.0-1096.105 | 5.4.0-1096.105 |
| ubuntu/linux-gcp | <5.15.0-1025.32 | 5.15.0-1025.32 |
| ubuntu/linux-gcp | <5.19.0-1013.14 | 5.19.0-1013.14 |
| ubuntu/linux-gcp | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gcp | <4.15.0-1141.157~16.04.2 | 4.15.0-1141.157~16.04.2 |
| ubuntu/linux-gcp-4.15 | <4.15.0-1141.157 | 4.15.0-1141.157 |
| ubuntu/linux-gcp-4.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gcp-5.15 | <5.15.0-1025.32~20.04.2 | 5.15.0-1025.32~20.04.2 |
| ubuntu/linux-gcp-5.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gcp-5.4 | <5.4.0-1096.105~18.04.2 | 5.4.0-1096.105~18.04.2 |
| ubuntu/linux-gcp-5.4 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gcp-6.5 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gcp-fips | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gke | <5.4.0-1090.97 | 5.4.0-1090.97 |
| ubuntu/linux-gke | <5.15.0-1023.28 | 5.15.0-1023.28 |
| ubuntu/linux-gke | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gke-4.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gke-5.0 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gke-5.15 | <5.15.0-1023.28~20.04.2 | 5.15.0-1023.28~20.04.2 |
| ubuntu/linux-gke-5.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gke-5.4 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gkeop | <5.4.0-1060.64 | 5.4.0-1060.64 |
| ubuntu/linux-gkeop | <5.15.0-1011.15 | 5.15.0-1011.15 |
| ubuntu/linux-gkeop | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gkeop-5.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-gkeop-5.4 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-hwe | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-hwe | <4.15.0-200.211~16.04.2 | 4.15.0-200.211~16.04.2 |
| ubuntu/linux-hwe-5.15 | <5.15.0-56.62~20.04.1 | 5.15.0-56.62~20.04.1 |
| ubuntu/linux-hwe-5.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-hwe-5.4 | <5.4.0-135.152~18.04.2 | 5.4.0-135.152~18.04.2 |
| ubuntu/linux-hwe-5.4 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-hwe-6.5 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-hwe-edge | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-ibm | <5.4.0-1040.45 | 5.4.0-1040.45 |
| ubuntu/linux-ibm | <5.15.0-1021.24 | 5.15.0-1021.24 |
| ubuntu/linux-ibm | <5.19.0-1013.14 | 5.19.0-1013.14 |
| ubuntu/linux-ibm | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-ibm-5.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-ibm-5.4 | <5.4.0-1040.45~18.04.2 | 5.4.0-1040.45~18.04.2 |
| ubuntu/linux-ibm-5.4 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-intel | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-intel-5.13 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-intel-iotg | <5.15.0-1021.26 | 5.15.0-1021.26 |
| ubuntu/linux-intel-iotg | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-intel-iotg-5.15 | <5.15.0-1021.26~20.04.1 | 5.15.0-1021.26~20.04.1 |
| ubuntu/linux-intel-iotg-5.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-iot | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-kvm | <4.15.0-1132.137 | 4.15.0-1132.137 |
| ubuntu/linux-kvm | <5.4.0-1082.88 | 5.4.0-1082.88 |
| ubuntu/linux-kvm | <5.15.0-1024.29 | 5.15.0-1024.29 |
| ubuntu/linux-kvm | <5.19.0-1013.14 | 5.19.0-1013.14 |
| ubuntu/linux-kvm | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-kvm | <4.4.0-1115.125 | 4.4.0-1115.125 |
| ubuntu/linux-laptop | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-lowlatency | <5.15.0-56.62 | 5.15.0-56.62 |
| ubuntu/linux-lowlatency | <5.19.0-1012.13 | 5.19.0-1012.13 |
| ubuntu/linux-lowlatency | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-lowlatency-hwe-5.15 | <5.15.0-56.62~20.04.1 | 5.15.0-56.62~20.04.1 |
| ubuntu/linux-lowlatency-hwe-5.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-lowlatency-hwe-6.5 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-lts-xenial | <4.4.0-235.269~14.04.1 | 4.4.0-235.269~14.04.1 |
| ubuntu/linux-lts-xenial | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-nvidia | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-nvidia-6.5 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-nvidia-6.8 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-nvidia-lowlatency | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oem | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oem-5.10 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oem-5.14 | <5.14.0-1055.62 | 5.14.0-1055.62 |
| ubuntu/linux-oem-5.14 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oem-5.17 | <5.17.0-1024.25 | 5.17.0-1024.25 |
| ubuntu/linux-oem-5.17 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oem-5.6 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oem-6.5 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oem-6.8 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oem-osp1 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oracle | <4.15.0-1111.122 | 4.15.0-1111.122 |
| ubuntu/linux-oracle | <5.4.0-1090.99 | 5.4.0-1090.99 |
| ubuntu/linux-oracle | <5.15.0-1025.31 | 5.15.0-1025.31 |
| ubuntu/linux-oracle | <5.19.0-1013.14 | 5.19.0-1013.14 |
| ubuntu/linux-oracle | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oracle | <4.15.0-1111.122~16.04.2 | 4.15.0-1111.122~16.04.2 |
| ubuntu/linux-oracle-5.0 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oracle-5.13 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oracle-5.15 | <5.15.0-1025.31~20.04.2 | 5.15.0-1025.31~20.04.2 |
| ubuntu/linux-oracle-5.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oracle-5.4 | <5.4.0-1090.99~18.04.2 | 5.4.0-1090.99~18.04.2 |
| ubuntu/linux-oracle-5.4 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-oracle-6.5 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-raspi | <5.4.0-1077.88 | 5.4.0-1077.88 |
| ubuntu/linux-raspi | <5.15.0-1021.23 | 5.15.0-1021.23 |
| ubuntu/linux-raspi | <5.19.0-1009.16 | 5.19.0-1009.16 |
| ubuntu/linux-raspi | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-raspi-5.4 | <5.4.0-1077.88~18.04.2 | 5.4.0-1077.88~18.04.2 |
| ubuntu/linux-raspi-5.4 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-raspi2 | <4.15.0-1124.132 | 4.15.0-1124.132 |
| ubuntu/linux-raspi2 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-riscv | <5.19.0-1009.10 | 5.19.0-1009.10 |
| ubuntu/linux-riscv | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-riscv-5.15 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-riscv-6.5 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-snapdragon | <4.15.0-1142.152 | 4.15.0-1142.152 |
| ubuntu/linux-snapdragon | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-starfive | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-starfive-6.5 | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
| ubuntu/linux-xilinx-zynqmp | <6.1~<5.4.218<5.15.74 | 6.1~ 5.4.218 5.15.74 |
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Reference Links
- https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=21a87d88c2253350e115029f14fe2a10a7e6c856
- https://vuldb.com/?id.211920
- https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
- https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
- https://launchpad.net/bugs/cve/CVE-2022-3621
- https://git.kernel.org/linus/21a87d88c2253350e115029f14fe2a10a7e6c856 (6.1-rc1)
- https://ubuntu.com/security/notices/USN-5754-1
- https://ubuntu.com/security/notices/USN-5755-1
- https://ubuntu.com/security/notices/USN-5756-1
- https://ubuntu.com/security/notices/USN-5757-1
- https://ubuntu.com/security/notices/USN-5757-2
- https://ubuntu.com/security/notices/USN-5758-1
- https://ubuntu.com/security/notices/USN-5756-2
- https://ubuntu.com/security/notices/USN-5755-2
- https://ubuntu.com/security/notices/USN-5754-2
- https://ubuntu.com/security/notices/USN-5773-1
- https://ubuntu.com/security/notices/USN-5756-3
- https://ubuntu.com/security/notices/USN-5774-1
- https://ubuntu.com/security/notices/USN-5779-1
- https://ubuntu.com/security/notices/USN-5789-1
- https://www.cve.org/CVERecord?id=CVE-2022-3621
- https://nvd.nist.gov/vuln/detail/CVE-2022-3621
- https://security-tracker.debian.org/tracker/CVE-2022-3621
- https://git.kernel.org/linus/05fe58fdc10df9ebea04c0eaed57adc47af5c184
- https://git.kernel.org/linus/21a87d88c2253350e115029f14fe2a10a7e6c856
- https://ubuntu.com/security/CVE-2022-3621
Parent vulnerabilities
(Appears in the following advisories)
- collector/launchpad-cve
- collector/nvd-index
- agent/type
- agent/first-publish-date
- agent/author
- agent/weakness
- agent/remedy
- agent/description
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/references
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/title
- agent/event
- agent/tags
- collector/usn-cve
- source/Ubuntu
- vendor/linux
- canonical/linux linux kernel
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0
- package-manager/debian
- package-manager/ubuntu