CVE-2021-33631 — Integer Overflow or Wraparound in Kernel

CWE-190 — Integer Overflow or Wraparound14 documents7 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 51.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Openeuler KernelLinux KernelOpenatom Openeuler+1 more
Timeline
PublishedJan 18
Latest updateJul 10

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages5 packages

▶CVEListV5openeuler/kernel4.19.90 — 4.19.90-2401.3+1
▶Debianlinux/linux_kernel< 5.10.178-1+3
▶Ubuntulinux/linux_kernel< 4.4.0-256.290+1
▶NVDopenatom/openeuler4.19.90 — 4.19.90-2401.3+1
▶debiandebian/linux< linux 6.1.4-1 (bookworm)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

6
OSV
linux-azure vulnerabilities↗2024-07-10
▶
OSV
linux-azure, linux-azure-4.15 vulnerabilities↗2024-07-04
▶
OSV
linux, linux-aws, linux-aws-hwe, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities↗2024-07-03
▶
OSV
linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities↗2024-07-03
▶
OSV
CVE-2021-33631: Integer Overflow or Wraparound vulnerability in openEuler kernel on Linux (filesystem modules) allows Forced Integer Overflow↗2024-01-18
▶

📋Vendor Advisories

6
Ubuntu
Linux kernel (Azure) vulnerabilities↗2024-07-10
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2024-07-04
▶
Ubuntu
Linux kernel vulnerabilities↗2024-07-03
▶
Ubuntu
Linux kernel vulnerabilities↗2024-07-03
▶
Red Hat
kernel: ext4: kernel bug in ext4_write_inline_data_end()↗2024-01-18
▶

💬Community

1
Bugzilla
CVE-2021-33631 kernel: ext4: kernel bug in ext4_write_inline_data_end()↗2024-01-30
▶