CVE-2021-40490: Race Condition
First published: Fri Sep 03 2021(Updated: )
A race condition was discovered in ext4_write_inline_data_end in fs/ext4/inline.c in the ext4 subsystem in the Linux kernel through 5.13.13.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ubuntu/linux | <4.15.0-161.169 | 4.15.0-161.169 |
| ubuntu/linux | <5.4.0-89.100 | 5.4.0-89.100 |
| ubuntu/linux | <5.11.0-38.42 | 5.11.0-38.42 |
| ubuntu/linux | <5.15~ | 5.15~ |
| ubuntu/linux | <4.4.0-222.255 | 4.4.0-222.255 |
| ubuntu/linux-aws | <4.15.0-1114.121 | 4.15.0-1114.121 |
| ubuntu/linux-aws | <5.4.0-1058.61 | 5.4.0-1058.61 |
| ubuntu/linux-aws | <5.11.0-1020.21 | 5.11.0-1020.21 |
| ubuntu/linux-aws | <4.4.0-1102.107 | 4.4.0-1102.107 |
| ubuntu/linux-aws | <5.15~ | 5.15~ |
| ubuntu/linux-aws | <4.4.0-1138.152 | 4.4.0-1138.152 |
| ubuntu/linux-aws-5.0 | <5.15~ | 5.15~ |
| ubuntu/linux-aws-5.11 | <5.11.0-1020.21~20.04.2 | 5.11.0-1020.21~20.04.2 |
| ubuntu/linux-aws-5.11 | <5.15~ | 5.15~ |
| ubuntu/linux-aws-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-aws-5.3 | <5.15~ | 5.15~ |
| ubuntu/linux-aws-5.4 | <5.4.0-1058.61~18.04.3 | 5.4.0-1058.61~18.04.3 |
| ubuntu/linux-aws-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-aws-5.8 | <5.15~ | 5.15~ |
| ubuntu/linux-aws-hwe | <5.15~ | 5.15~ |
| ubuntu/linux-aws-hwe | <4.15.0-1113.120~16.04.1 | 4.15.0-1113.120~16.04.1 |
| ubuntu/linux-azure | <5.4.0-1062.65 | 5.4.0-1062.65 |
| ubuntu/linux-azure | <5.11.0-1020.21 | 5.11.0-1020.21 |
| ubuntu/linux-azure | <4.15.0-1125.138~14.04.1 | 4.15.0-1125.138~14.04.1 |
| ubuntu/linux-azure | <5.15~ | 5.15~ |
| ubuntu/linux-azure | <4.15.0-1125.138~16.04.1 | 4.15.0-1125.138~16.04.1 |
| ubuntu/linux-azure-4.15 | <4.15.0-1125.138 | 4.15.0-1125.138 |
| ubuntu/linux-azure-4.15 | <5.15~ | 5.15~ |
| ubuntu/linux-azure-5.11 | <5.11.0-1020.21~20.04.1 | 5.11.0-1020.21~20.04.1 |
| ubuntu/linux-azure-5.11 | <5.15~ | 5.15~ |
| ubuntu/linux-azure-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-azure-5.3 | <5.15~ | 5.15~ |
| ubuntu/linux-azure-5.4 | <5.4.0-1062.65~18.04.1 | 5.4.0-1062.65~18.04.1 |
| ubuntu/linux-azure-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-azure-5.8 | <5.8.0-1043.46~20.04.1 | 5.8.0-1043.46~20.04.1 |
| ubuntu/linux-azure-edge | <5.15~ | 5.15~ |
| ubuntu/linux-azure-fde | <5.4.0-1062.65 | 5.4.0-1062.65 |
| ubuntu/linux-azure-fde | <5.15~ | 5.15~ |
| ubuntu/linux-bluefield | <5.4.0-1020.23 | 5.4.0-1020.23 |
| ubuntu/linux-bluefield | <5.15~ | 5.15~ |
| ubuntu/linux-dell300x | <4.15.0-1029.34 | 4.15.0-1029.34 |
| ubuntu/linux-dell300x | <5.15~ | 5.15~ |
| ubuntu/linux-fips | <5.15~ | 5.15~ |
| ubuntu/linux-gcp | <5.4.0-1056.60 | 5.4.0-1056.60 |
| ubuntu/linux-gcp | <5.11.0-1021.23 | 5.11.0-1021.23 |
| ubuntu/linux-gcp | <5.15~ | 5.15~ |
| ubuntu/linux-gcp | <4.15.0-1110.124~16.04.1 | 4.15.0-1110.124~16.04.1 |
| ubuntu/linux-gcp-4.15 | <4.15.0-1110.124 | 4.15.0-1110.124 |
| ubuntu/linux-gcp-4.15 | <5.15~ | 5.15~ |
| ubuntu/linux-gcp-5.11 | <5.11.0-1021.23~20.04.1 | 5.11.0-1021.23~20.04.1 |
| ubuntu/linux-gcp-5.11 | <5.15~ | 5.15~ |
| ubuntu/linux-gcp-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-gcp-5.3 | <5.15~ | 5.15~ |
| ubuntu/linux-gcp-5.4 | <5.4.0-1056.60~18.04.1 | 5.4.0-1056.60~18.04.1 |
| ubuntu/linux-gcp-5.8 | <5.15~ | 5.15~ |
| ubuntu/linux-gcp-edge | <5.15~ | 5.15~ |
| ubuntu/linux-gke | <5.4.0-1054.57 | 5.4.0-1054.57 |
| ubuntu/linux-gke | <5.15~ | 5.15~ |
| ubuntu/linux-gke-4.15 | <5.15~ | 5.15~ |
| ubuntu/linux-gke-5.0 | <5.15~ | 5.15~ |
| ubuntu/linux-gke-5.3 | <5.15~ | 5.15~ |
| ubuntu/linux-gke-5.4 | <5.4.0-1054.57~18.04.1 | 5.4.0-1054.57~18.04.1 |
| ubuntu/linux-gke-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-gkeop | <5.4.0-1025.26 | 5.4.0-1025.26 |
| ubuntu/linux-gkeop | <5.15~ | 5.15~ |
| ubuntu/linux-gkeop-5.4 | <5.4.0-1025.26~18.04.1 | 5.4.0-1025.26~18.04.1 |
| ubuntu/linux-gkeop-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-hwe | <5.15~ | 5.15~ |
| ubuntu/linux-hwe | <4.15.0-161.169~16.04.1 | 4.15.0-161.169~16.04.1 |
| ubuntu/linux-hwe-5.11 | <5.11.0-38.42~20.04.1 | 5.11.0-38.42~20.04.1 |
| ubuntu/linux-hwe-5.11 | <5.15~ | 5.15~ |
| ubuntu/linux-hwe-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-hwe-5.4 | <5.4.0-89.100~18.04.1 | 5.4.0-89.100~18.04.1 |
| ubuntu/linux-hwe-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-hwe-5.8 | <5.15~ | 5.15~ |
| ubuntu/linux-hwe-edge | <5.15~ | 5.15~ |
| ubuntu/linux-ibm | <5.4.0-1006.7 | 5.4.0-1006.7 |
| ubuntu/linux-ibm | <5.15~ | 5.15~ |
| ubuntu/linux-ibm-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-intel-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-kvm | <4.15.0-1101.103 | 4.15.0-1101.103 |
| ubuntu/linux-kvm | <5.4.0-1048.50 | 5.4.0-1048.50 |
| ubuntu/linux-kvm | <5.11.0-1018.19 | 5.11.0-1018.19 |
| ubuntu/linux-kvm | <5.15~ | 5.15~ |
| ubuntu/linux-kvm | <4.4.0-1103.112 | 4.4.0-1103.112 |
| ubuntu/linux-lowlatency | <5.15~ | 5.15~ |
| ubuntu/linux-lts-xenial | <4.4.0-222.255~14.04.1 | 4.4.0-222.255~14.04.1 |
| ubuntu/linux-lts-xenial | <5.15~ | 5.15~ |
| ubuntu/linux-oem | <5.15~ | 5.15~ |
| ubuntu/linux-oem-5.10 | <5.10.0-1050.52 | 5.10.0-1050.52 |
| ubuntu/linux-oem-5.10 | <5.15~ | 5.15~ |
| ubuntu/linux-oem-5.13 | <5.13.0-1014.18 | 5.13.0-1014.18 |
| ubuntu/linux-oem-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-oem-5.17 | <5.15~ | 5.15~ |
| ubuntu/linux-oem-5.6 | <5.15~ | 5.15~ |
| ubuntu/linux-oem-osp1 | <5.15~ | 5.15~ |
| ubuntu/linux-oracle | <4.15.0-1082.90 | 4.15.0-1082.90 |
| ubuntu/linux-oracle | <5.4.0-1056.60 | 5.4.0-1056.60 |
| ubuntu/linux-oracle | <5.11.0-1020.21 | 5.11.0-1020.21 |
| ubuntu/linux-oracle | <5.15~ | 5.15~ |
| ubuntu/linux-oracle | <4.15.0-1082.90~16.04.1 | 4.15.0-1082.90~16.04.1 |
| ubuntu/linux-oracle-5.0 | <5.15~ | 5.15~ |
| ubuntu/linux-oracle-5.11 | <5.11.0-1020.21~20.04.1 | 5.11.0-1020.21~20.04.1 |
| ubuntu/linux-oracle-5.11 | <5.15~ | 5.15~ |
| ubuntu/linux-oracle-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-oracle-5.3 | <5.15~ | 5.15~ |
| ubuntu/linux-oracle-5.4 | <5.4.0-1056.60~18.04.1 | 5.4.0-1056.60~18.04.1 |
| ubuntu/linux-raspi | <5.4.0-1045.49 | 5.4.0-1045.49 |
| ubuntu/linux-raspi | <5.11.0-1021.22 | 5.11.0-1021.22 |
| ubuntu/linux-raspi | <5.15~ | 5.15~ |
| ubuntu/linux-raspi-5.4 | <5.4.0-1045.49~18.04.1 | 5.4.0-1045.49~18.04.1 |
| ubuntu/linux-raspi-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-raspi2 | <4.15.0-1097.103 | 4.15.0-1097.103 |
| ubuntu/linux-raspi2 | <5.15~ | 5.15~ |
| ubuntu/linux-raspi2-5.3 | <5.15~ | 5.15~ |
| ubuntu/linux-riscv | <5.11.0-1021.22 | 5.11.0-1021.22 |
| ubuntu/linux-riscv | <5.15~ | 5.15~ |
| ubuntu/linux-riscv-5.11 | <5.11.0-1021.22~20.04.1 | 5.11.0-1021.22~20.04.1 |
| ubuntu/linux-riscv-5.11 | <5.15~ | 5.15~ |
| ubuntu/linux-riscv-5.8 | <5.15~ | 5.15~ |
| ubuntu/linux-snapdragon | <4.15.0-1114.123 | 4.15.0-1114.123 |
| ubuntu/linux-snapdragon | <5.15~ | 5.15~ |
| Linux Linux kernel | <=5.13.13 | |
| Fedoraproject Fedora | =33 | |
| Fedoraproject Fedora | =34 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =11.0 | |
| All of | ||
| Netapp Aff A250 | ||
| Netapp Aff A250 Firmware | ||
| All of | ||
| Netapp Fas 500f | ||
| Netapp Fas 500f Firmware | ||
| All of | ||
| Netapp H300s | ||
| Netapp H300s Firmware | ||
| All of | ||
| Netapp H500s | ||
| Netapp H500s Firmware | ||
| All of | ||
| Netapp H700s | ||
| Netapp H700s Firmware | ||
| All of | ||
| Netapp H300e | ||
| Netapp H300e Firmware | ||
| All of | ||
| Netapp H500e | ||
| Netapp H500e Firmware | ||
| All of | ||
| Netapp H700e Firmware | ||
| Netapp H700e | ||
| All of | ||
| Netapp H410s Firmware | ||
| Netapp H410s | ||
| All of | ||
| Netapp H410c Firmware | ||
| Netapp H410c | ||
| All of | ||
| Netapp H610c Firmware | ||
| Netapp H610c | ||
| All of | ||
| Netapp H610s Firmware | ||
| Netapp H610s | ||
| All of | ||
| Netapp H615c Firmware | ||
| Netapp H615c | ||
| Netapp Aff A250 Firmware | ||
| Netapp Aff A250 | ||
| Netapp Fas 500f Firmware | ||
| Netapp Fas 500f | ||
| Netapp H300s Firmware | ||
| Netapp H300s | ||
| Netapp H500s Firmware | ||
| Netapp H500s | ||
| Netapp H700s Firmware | ||
| Netapp H700s | ||
| Netapp H300e Firmware | ||
| Netapp H300e | ||
| Netapp H500e Firmware | ||
| Netapp H500e | ||
| Netapp H700e Firmware | ||
| Netapp H700e | ||
| Netapp H410s Firmware | ||
| Netapp H410s | ||
| Netapp H410c Firmware | ||
| Netapp H410c | ||
| Netapp H610c Firmware | ||
| Netapp H610c | ||
| Netapp H610s Firmware | ||
| Netapp H610s | ||
| Netapp H615c Firmware | ||
| Netapp H615c | ||
| debian/linux | 4.19.249-2 4.19.304-1 5.10.209-2 5.10.216-1 6.1.76-1 6.1.90-1 6.7.12-1 6.8.9-1 |
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Reference Links
- https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=9e445093e523f3277081314c864f708fd4bd34aa
- https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
- https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M6VS2DLGT7TK7URKAS2KWJL3S533SGVA/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XJGX3DMJT6MRBW2XEF3TWVHYWZW3DG3N/
- https://security.netapp.com/advisory/ntap-20211004-0001/
- https://www.debian.org/security/2021/dsa-4978
- https://launchpad.net/bugs/cve/CVE-2021-40490
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M6VS2DLGT7TK7URKAS2KWJL3S533SGVA/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XJGX3DMJT6MRBW2XEF3TWVHYWZW3DG3N/
- https://lore.kernel.org/linux-ext4/000000000000e5080305c9e51453@google.com/
- https://ubuntu.com/security/notices/USN-5096-1
- https://ubuntu.com/security/notices/USN-5113-1
- https://ubuntu.com/security/notices/USN-5114-1
- https://ubuntu.com/security/notices/USN-5115-1
- https://ubuntu.com/security/notices/USN-5116-1
- https://ubuntu.com/security/notices/USN-5120-1
- https://ubuntu.com/security/notices/USN-5116-2
- https://ubuntu.com/security/notices/USN-5343-1
- https://www.cve.org/CVERecord?id=CVE-2021-40490
- https://nvd.nist.gov/vuln/detail/CVE-2021-40490
- https://security-tracker.debian.org/tracker/CVE-2021-40490
- https://git.kernel.org/linus/f19d5870cbf72d4cb2a8e1f749dff97af99b071e
- https://git.kernel.org/linus/a54c4613dac1500b40e4ab55199f7c51f028e848
- https://ubuntu.com/security/CVE-2021-40490
Parent vulnerabilities
(Appears in the following advisories)
- agent/type
- agent/first-publish-date
- agent/last-modified-date
- collector/launchpad-cve
- source/Launchpad
- agent/author
- agent/severity
- agent/remedy
- agent/description
- agent/weakness
- collector/usn-cve
- source/Ubuntu
- agent/software-canonical-lookup
- agent/references
- agent/event
- agent/tags
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup-request
- collector/nvd-index
- package-manager/ubuntu
- package-manager/debian
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/5.13.13
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/33
- version/fedoraproject fedora/34
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/11.0
- vendor/netapp
- canonical/netapp aff a250
- canonical/netapp aff a250 firmware
- canonical/netapp fas 500f
- canonical/netapp fas 500f firmware
- canonical/netapp h300s
- canonical/netapp h300s firmware
- canonical/netapp h500s
- canonical/netapp h500s firmware
- canonical/netapp h700s
- canonical/netapp h700s firmware
- canonical/netapp h300e
- canonical/netapp h300e firmware
- canonical/netapp h500e
- canonical/netapp h500e firmware
- canonical/netapp h700e firmware
- canonical/netapp h700e
- canonical/netapp h410s firmware
- canonical/netapp h410s
- canonical/netapp h410c firmware
- canonical/netapp h410c
- canonical/netapp h610c firmware
- canonical/netapp h610c
- canonical/netapp h610s firmware
- canonical/netapp h610s
- canonical/netapp h615c firmware
- canonical/netapp h615c