CVE-2021-45469
First published: Thu Dec 23 2021(Updated: )
In __f2fs_setxattr in fs/f2fs/xattr.c in the Linux kernel through 5.15.11, there is an out-of-bounds memory access when an inode has an invalid last xattr entry.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <=5.15.11 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 | |
| Netapp H410c Firmware | ||
| Netapp H410c | ||
| Apple macOS Ventura | ||
| Apple macOS Big Sur | ||
| Apple macOS Big Sur | ||
| Apple macOS Ventura | ||
| Apple macOS Big Sur | ||
| Apple macOS Monterey | ||
| Netapp H300e Firmware | ||
| Netapp H300e | ||
| Netapp H500e Firmware | ||
| Netapp H500e | ||
| Netapp H700e Firmware | ||
| Netapp H700e | ||
| Apple macOS Monterey | ||
| Apple macOS Monterey | ||
| ubuntu/linux | <4.15.0-169.177 | 4.15.0-169.177 |
| ubuntu/linux | <5.4.0-105.119 | 5.4.0-105.119 |
| ubuntu/linux | <5.13.0-37.42 | 5.13.0-37.42 |
| ubuntu/linux | <4.4.0-222.255 | 4.4.0-222.255 |
| ubuntu/linux | <5.17~ | 5.17~ |
| ubuntu/linux-aws | <4.15.0-1121.129 | 4.15.0-1121.129 |
| ubuntu/linux-aws | <5.4.0-1069.73 | 5.4.0-1069.73 |
| ubuntu/linux-aws | <5.13.0-1019.21 | 5.13.0-1019.21 |
| ubuntu/linux-aws | <5.17~ | 5.17~ |
| ubuntu/linux-aws | <4.4.0-1102.107 | 4.4.0-1102.107 |
| ubuntu/linux-aws | <4.4.0-1138.152 | 4.4.0-1138.152 |
| ubuntu/linux-aws-5.0 | <5.17~ | 5.17~ |
| ubuntu/linux-aws-5.11 | <5.17~ | 5.17~ |
| ubuntu/linux-aws-5.13 | <5.13.0-1019.21~20.04.1 | 5.13.0-1019.21~20.04.1 |
| ubuntu/linux-aws-5.13 | <5.17~ | 5.17~ |
| ubuntu/linux-aws-5.3 | <5.17~ | 5.17~ |
| ubuntu/linux-aws-5.4 | <5.4.0-1069.73~18.04.1 | 5.4.0-1069.73~18.04.1 |
| ubuntu/linux-aws-5.4 | <5.17~ | 5.17~ |
| ubuntu/linux-aws-5.8 | <5.17~ | 5.17~ |
| ubuntu/linux-aws-hwe | <4.15.0-1120.128~16.04.1 | 4.15.0-1120.128~16.04.1 |
| ubuntu/linux-aws-hwe | <5.17~ | 5.17~ |
| ubuntu/linux-azure | <5.4.0-1073.76 | 5.4.0-1073.76 |
| ubuntu/linux-azure | <5.13.0-1021.24 | 5.13.0-1021.24 |
| ubuntu/linux-azure | <4.15.0-1131.144~14.04.1 | 4.15.0-1131.144~14.04.1 |
| ubuntu/linux-azure | <4.15.0-1131.144~16.04.1 | 4.15.0-1131.144~16.04.1 |
| ubuntu/linux-azure | <5.17~ | 5.17~ |
| ubuntu/linux-azure-4.15 | <5.17~ | 5.17~ |
| ubuntu/linux-azure-4.15 | <4.15.0-1131.144 | 4.15.0-1131.144 |
| ubuntu/linux-azure-5.11 | <5.17~ | 5.17~ |
| ubuntu/linux-azure-5.13 | <5.13.0-1021.24~20.04.1 | 5.13.0-1021.24~20.04.1 |
| ubuntu/linux-azure-5.13 | <5.17~ | 5.17~ |
| ubuntu/linux-azure-5.3 | <5.17~ | 5.17~ |
| ubuntu/linux-azure-5.4 | <5.4.0-1073.76~18.04.1 | 5.4.0-1073.76~18.04.1 |
| ubuntu/linux-azure-5.4 | <5.17~ | 5.17~ |
| ubuntu/linux-azure-edge | <5.17~ | 5.17~ |
| ubuntu/linux-azure-fde | <5.17~ | 5.17~ |
| ubuntu/linux-azure-fde | <5.4.0-1073.76 | 5.4.0-1073.76 |
| ubuntu/linux-bluefield | <5.4.0-1032.35 | 5.4.0-1032.35 |
| ubuntu/linux-bluefield | <5.17~ | 5.17~ |
| ubuntu/linux-dell300x | <4.15.0-1035.40 | 4.15.0-1035.40 |
| ubuntu/linux-dell300x | <5.17~ | 5.17~ |
| ubuntu/linux-fips | <5.17~ | 5.17~ |
| ubuntu/linux-gcp | <5.4.0-1068.72 | 5.4.0-1068.72 |
| ubuntu/linux-gcp | <5.13.0-1021.25 | 5.13.0-1021.25 |
| ubuntu/linux-gcp | <4.15.0-1116.130~16.04.1 | 4.15.0-1116.130~16.04.1 |
| ubuntu/linux-gcp | <5.17~ | 5.17~ |
| ubuntu/linux-gcp-4.15 | <4.15.0-1116.130 | 4.15.0-1116.130 |
| ubuntu/linux-gcp-4.15 | <5.17~ | 5.17~ |
| ubuntu/linux-gcp-5.11 | <5.17~ | 5.17~ |
| ubuntu/linux-gcp-5.13 | <5.13.0-1021.25~20.04.1 | 5.13.0-1021.25~20.04.1 |
| ubuntu/linux-gcp-5.13 | <5.17~ | 5.17~ |
| ubuntu/linux-gcp-5.3 | <5.17~ | 5.17~ |
| ubuntu/linux-gcp-5.4 | <5.4.0-1068.72~18.04.1 | 5.4.0-1068.72~18.04.1 |
| ubuntu/linux-gcp-5.8 | <5.17~ | 5.17~ |
| ubuntu/linux-gke | <5.4.0-1066.69 | 5.4.0-1066.69 |
| ubuntu/linux-gke | <5.17~ | 5.17~ |
| ubuntu/linux-gke-4.15 | <5.17~ | 5.17~ |
| ubuntu/linux-gke-5.0 | <5.17~ | 5.17~ |
| ubuntu/linux-gke-5.3 | <5.17~ | 5.17~ |
| ubuntu/linux-gke-5.4 | <5.4.0-1066.69~18.04.1 | 5.4.0-1066.69~18.04.1 |
| ubuntu/linux-gke-5.4 | <5.17~ | 5.17~ |
| ubuntu/linux-gkeop | <5.4.0-1037.38 | 5.4.0-1037.38 |
| ubuntu/linux-gkeop | <5.17~ | 5.17~ |
| ubuntu/linux-gkeop-5.4 | <5.17~ | 5.17~ |
| ubuntu/linux-gkeop-5.4 | <5.4.0-1037.38~18.04.1 | 5.4.0-1037.38~18.04.1 |
| ubuntu/linux-hwe | <5.17~ | 5.17~ |
| ubuntu/linux-hwe | <4.15.0-169.177~16.04.1 | 4.15.0-169.177~16.04.1 |
| ubuntu/linux-hwe-5.11 | <5.17~ | 5.17~ |
| ubuntu/linux-hwe-5.13 | <5.13.0-37.42~20.04.1 | 5.13.0-37.42~20.04.1 |
| ubuntu/linux-hwe-5.13 | <5.17~ | 5.17~ |
| ubuntu/linux-hwe-5.4 | <5.17~ | 5.17~ |
| ubuntu/linux-hwe-5.4 | <5.4.0-105.119~18.04.1 | 5.4.0-105.119~18.04.1 |
| ubuntu/linux-hwe-5.8 | <5.17~ | 5.17~ |
| ubuntu/linux-hwe-edge | <5.17~ | 5.17~ |
| ubuntu/linux-ibm | <5.17~ | 5.17~ |
| ubuntu/linux-ibm | <5.4.0-1018.20 | 5.4.0-1018.20 |
| ubuntu/linux-ibm-5.4 | <5.4.0-1018.20~18.04.1 | 5.4.0-1018.20~18.04.1 |
| ubuntu/linux-ibm-5.4 | <5.17~ | 5.17~ |
| ubuntu/linux-intel-5.13 | <5.17~ | 5.17~ |
| ubuntu/linux-kvm | <5.17~ | 5.17~ |
| ubuntu/linux-kvm | <4.15.0-1107.109 | 4.15.0-1107.109 |
| ubuntu/linux-kvm | <5.4.0-1059.62 | 5.4.0-1059.62 |
| ubuntu/linux-kvm | <5.13.0-1018.19 | 5.13.0-1018.19 |
| ubuntu/linux-kvm | <4.4.0-1103.112 | 4.4.0-1103.112 |
| ubuntu/linux-lowlatency | <5.17~ | 5.17~ |
| ubuntu/linux-lts-xenial | <5.17~ | 5.17~ |
| ubuntu/linux-lts-xenial | <4.4.0-222.255~14.04.1 | 4.4.0-222.255~14.04.1 |
| ubuntu/linux-oem | <5.17~ | 5.17~ |
| ubuntu/linux-oem-5.10 | <5.17~ | 5.17~ |
| ubuntu/linux-oem-5.13 | <5.17~ | 5.17~ |
| ubuntu/linux-oem-5.14 | <5.14.0-1022.24 | 5.14.0-1022.24 |
| ubuntu/linux-oem-5.17 | <5.17~ | 5.17~ |
| ubuntu/linux-oem-5.6 | <5.17~ | 5.17~ |
| ubuntu/linux-oem-osp1 | <5.17~ | 5.17~ |
| ubuntu/linux-oracle | <5.17~ | 5.17~ |
| ubuntu/linux-oracle | <4.15.0-1087.95 | 4.15.0-1087.95 |
| ubuntu/linux-oracle | <5.4.0-1067.72 | 5.4.0-1067.72 |
| ubuntu/linux-oracle | <5.13.0-1023.28 | 5.13.0-1023.28 |
| ubuntu/linux-oracle | <4.15.0-1087.95~16.04.1 | 4.15.0-1087.95~16.04.1 |
| ubuntu/linux-oracle-5.0 | <5.17~ | 5.17~ |
| ubuntu/linux-oracle-5.11 | <5.17~ | 5.17~ |
| ubuntu/linux-oracle-5.13 | <5.13.0-1025.30~20.04.1 | 5.13.0-1025.30~20.04.1 |
| ubuntu/linux-oracle-5.13 | <5.17~ | 5.17~ |
| ubuntu/linux-oracle-5.3 | <5.17~ | 5.17~ |
| ubuntu/linux-oracle-5.4 | <5.4.0-1067.72~18.04.1 | 5.4.0-1067.72~18.04.1 |
| ubuntu/linux-raspi | <5.4.0-1056.63 | 5.4.0-1056.63 |
| ubuntu/linux-raspi | <5.13.0-1022.24 | 5.13.0-1022.24 |
| ubuntu/linux-raspi | <5.17~ | 5.17~ |
| ubuntu/linux-raspi-5.4 | <5.4.0-1056.63~18.04.1 | 5.4.0-1056.63~18.04.1 |
| ubuntu/linux-raspi-5.4 | <5.17~ | 5.17~ |
| ubuntu/linux-raspi2 | <4.15.0-1103.110 | 4.15.0-1103.110 |
| ubuntu/linux-raspi2 | <5.17~ | 5.17~ |
| ubuntu/linux-raspi2-5.3 | <5.17~ | 5.17~ |
| ubuntu/linux-riscv | <5.13.0-1017.19 | 5.13.0-1017.19 |
| ubuntu/linux-riscv | <5.17~ | 5.17~ |
| ubuntu/linux-riscv-5.11 | <5.17~ | 5.17~ |
| ubuntu/linux-riscv-5.8 | <5.17~ | 5.17~ |
| ubuntu/linux-snapdragon | <4.15.0-1120.129 | 4.15.0-1120.129 |
| ubuntu/linux-snapdragon | <5.17~ | 5.17~ |
| All of | ||
| Netapp H410c Firmware | ||
| Netapp H410c | ||
| All of | ||
| Apple macOS Ventura | ||
| Apple macOS Big Sur | ||
| All of | ||
| Apple macOS Big Sur | ||
| Apple macOS Ventura | ||
| All of | ||
| Apple macOS Big Sur | ||
| Apple macOS Monterey | ||
| All of | ||
| Netapp H300e Firmware | ||
| Netapp H300e | ||
| All of | ||
| Netapp H500e Firmware | ||
| Netapp H500e | ||
| All of | ||
| Netapp H700e Firmware | ||
| Netapp H700e | ||
| All of | ||
| Apple macOS Monterey | ||
| Apple macOS Monterey | ||
| debian/linux | 4.19.249-2 4.19.304-1 5.10.197-1 5.10.205-2 6.1.66-1 6.1.69-1 6.6.13-1 6.6.15-2 |
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Reference Links
- https://bugzilla.kernel.org/show_bug.cgi?id=215235
- https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?h=dev&id=5598b24efaf4892741c798b425d543e4bed357a1
- http://www.openwall.com/lists/oss-security/2021/12/25/1
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QG7XV2WXKMSMKIQKIBG5LW3Y3GXEWG5Q/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AK2C4A43BZSWATZWFUHHHUQF3HPIALNP/
- https://security.netapp.com/advisory/ntap-20220114-0003/
- https://www.debian.org/security/2022/dsa-5050
- https://www.debian.org/security/2022/dsa-5096
- https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
- https://launchpad.net/bugs/cve/CVE-2021-45469
- https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?h=dev&id=5598b24efaf4892741c798b425d543e4bed357a1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AK2C4A43BZSWATZWFUHHHUQF3HPIALNP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QG7XV2WXKMSMKIQKIBG5LW3Y3GXEWG5Q/
- https://security-tracker.debian.org/tracker/CVE-2021-45469
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45469
- https://ubuntu.com/security/notices/USN-5343-1
- https://ubuntu.com/security/notices/USN-5377-1
- https://nvd.nist.gov/vuln/detail/CVE-2021-45469
- https://git.kernel.org/linus/af48b85b8cd3fbb12c9b6759c16db6d69c0b03da
- https://git.kernel.org/linus/645a3c40ca3d40cc32b4b5972bf2620f2eb5dba6|5598b24efaf4892741c798b425d543e4bed357a1
- https://ubuntu.com/security/CVE-2021-45469
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/type
- agent/weakness
- collector/launchpad-cve
- source/Launchpad
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- collector/nvd-index
- collector/security-tracker-debian
- source/Debian
- collector/usn-cve
- source/Ubuntu
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/5.15.11
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/34
- version/fedoraproject fedora/35
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- version/debian debian linux/11.0
- vendor/netapp
- canonical/netapp h410c firmware
- canonical/netapp h410c
- canonical/apple macos ventura
- canonical/apple macos big sur
- canonical/apple macos monterey
- canonical/netapp h300e firmware
- canonical/netapp h300e
- canonical/netapp h500e firmware
- canonical/netapp h500e
- canonical/netapp h700e firmware
- canonical/netapp h700e
- package-manager/debian
- package-manager/ubuntu