CVE-2021-33631
Kernel crash in EXT4 filesystem
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in cf1d16ea2f1086c0765348344b70aa2361436642 ext4: fix kernel BUG in 'ext4_write_inline_data_end()', 5.10.0-183.0.0
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- kernel
From 4.19.90 · fixed in cf1d16ea2f1086c0765348344b70aa2361436642 ext4: fix kernel BUG in 'ext4_write_inline_data_end()'; From 5.10.0-60.18.0 · fixed in 5.10.0-183.0.0
References 19
openeuler.org
- zh/security/security-bulletins/detail?id=openEuler-SA-2024-1030
- zh/security/security-bulletins/detail?id=openEuler-SA-2024-1031
- zh/security/security-bulletins/detail?id=openEuler-SA-2024-1032
- zh/security/security-bulletins/detail?id=openEuler-SA-2024-1033
- zh/security/security-bulletins/detail?id=openEuler-SA-2024-1034
- zh/security/security-bulletins/detail?id=openEuler-SA-2024-1035
git.kernel.org
openwall.com
- lists/oss-security/2024/01/30/3
- lists/oss-security/2024/01/30/4
- lists/oss-security/2024/01/30/5
- lists/oss-security/2024/01/30/9
- lists/oss-security/2024/01/30/10
- lists/oss-security/2024/01/31/3
- lists/oss-security/2024/01/31/2
- lists/oss-security/2024/02/02/6
- lists/oss-security/2024/02/02/9
- lists/oss-security/2024/02/03/1