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.
References
Link | Resource |
---|---|
https://bugzilla.kernel.org/show_bug.cgi?id=214655 | Exploit Issue Tracking Vendor Advisory |
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.3 | Mailing List Release Notes Vendor Advisory |
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9bf3d20331295b1ecb81f4ed9ef358c51699a050 | Mailing List Patch Vendor Advisory |
https://security.netapp.com/advisory/ntap-20220419-0003/ | Third Party Advisory |
https://www.openwall.com/lists/oss-security/2022/03/17/1 | Exploit Mailing List Patch Third Party Advisory |
https://www.openwall.com/lists/oss-security/2022/03/17/2 | Exploit Mailing List Patch Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2022-03-18T06:22:48
Updated: 2022-04-19T18:06:27
Reserved: 2021-12-27T00:00:00
Link: CVE-2021-45868
JSON object: View
NVD Information
Status : Analyzed
Published: 2022-03-18T07:15:06.597
Modified: 2023-02-04T00:00:27.783
Link: CVE-2021-45868
JSON object: View
Redhat Information
No data.
CWE