Vulnerability · Published Jan 18, 2024 · Assigned by openEuler
CVE-2021-33631Kernel crash in EXT4 filesystem
Medium 5.5
In plain English
A medium-severity integer overflow in kernel from openEuler. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.4%top 68.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Integer Overflow or Wraparound vulnerability in openEuler kernel on Linux (filesystem modules) allows Forced Integer Overflow.This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3, from 5.10.0-60.18.0 before 5.10.0-183.0.0.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | bpftool | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-abi-stablelists | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-core | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-cross-headers | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-debug | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-debug-core | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-debug-devel | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-debug-modules | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-debug-modules-extra | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-devel | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-doc | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-modules | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-modules-extra | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-tools | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-tools-libs | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-tools-libs-devel | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-zfcpdump | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-zfcpdump-core | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-zfcpdump-devel | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-zfcpdump-modules | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | kernel-zfcpdump-modules-extra | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | perf | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| AlmaLinux:8 | python3-perf | 4.18.0-513.24.1.el8_9 | ALSA-2024:1607 |
| Debian:12 | linux | 6.1.4-1 | DEBIAN-CVE-2021-33631 |
| Debian:13 | linux | 6.1.4-1 | DEBIAN-CVE-2021-33631 |
| Debian:14 | linux | 6.1.4-1 | DEBIAN-CVE-2021-33631 |
| Rocky Linux:8 | kernel | 0:4.18.0-513.24.1.el8_9.cloud.0.1 | RXSA-2024:1607 |
| Rocky Linux:8 | kernel | 0:4.18.0-513.24.1.el8_9 | RLSA-2024:1607 |
| Rocky Linux:8 | kernel-rt | 0:4.18.0-513.24.1.rt7.326.el8_9 | RLSA-2024:1614 |
| Ubuntu:22.04:LTS | linux | 5.15.0-69.76 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1033.37 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1035.42 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1035.42.1 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1031.38 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1030.35 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1017.22 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1027.30 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1027.32 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1030.35 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-69.76 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1023.23 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1032.38 | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1026.28 | UBUNTU-CVE-2021-33631 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2021-33631 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2021-33631 |
Affected products (as reported)
Weakness: CWE-190 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1032
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1033
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1034
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1035
- https://gitee.com/src-openeuler/kernel/pulls/1389
- https://gitee.com/src-openeuler/kernel/pulls/1396
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c099c4fdc438014d5893629e70a8ba934433ee8
- http://www.openwall.com/lists/oss-security/2024/01/30/3
- http://www.openwall.com/lists/oss-security/2024/01/30/4
- http://www.openwall.com/lists/oss-security/2024/01/30/5
- http://www.openwall.com/lists/oss-security/2024/01/30/9
- http://www.openwall.com/lists/oss-security/2024/01/30/10
- http://www.openwall.com/lists/oss-security/2024/01/31/3
- http://www.openwall.com/lists/oss-security/2024/01/31/2
- http://www.openwall.com/lists/oss-security/2024/02/02/6
- http://www.openwall.com/lists/oss-security/2024/02/02/9
- http://www.openwall.com/lists/oss-security/2024/02/03/1