Description
In the Linux kernel before 5.15.3, fs/quota/quota_tree.c does not validate the block number in the quota tree (on disk). This can, for example, lead to a kernel/locking/rwsem.c use-after-free if there is a corrupted quota file.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-32584 | In the Linux kernel before 5.15.3, fs/quota/quota_tree.c does not validate the block number in the quota tree (on disk). This can, for example, lead to a kernel/locking/rwsem.c use-after-free if there is a corrupted quota file. |
Ubuntu USN |
USN-6001-1 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-6013-1 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-6014-1 | Linux kernel vulnerabilities |
References
History
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T04:54:30.852Z
Reserved: 2021-12-27T00:00:00.000Z
Link: CVE-2021-45868
No data.
Status : Modified
Published: 2022-03-18T07:15:06.597
Modified: 2024-11-21T06:33:10.797
Link: CVE-2021-45868
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Ubuntu USN