cve-2021-45868
Vulnerability from cvelistv5
Published
2022-03-18 06:22
Modified
2024-08-04 04:54
Severity ?
EPSS score ?
Summary
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
| ▼ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://bugzilla.kernel.org/show_bug.cgi?id=214655 | Exploit, Issue Tracking, Vendor Advisory | |
| cve@mitre.org | https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.3 | Mailing List, Release Notes, Vendor Advisory | |
| cve@mitre.org | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9bf3d20331295b1ecb81f4ed9ef358c51699a050 | Mailing List, Patch, Vendor Advisory | |
| cve@mitre.org | https://security.netapp.com/advisory/ntap-20220419-0003/ | Third Party Advisory | |
| cve@mitre.org | https://www.openwall.com/lists/oss-security/2022/03/17/1 | Exploit, Mailing List, Patch, Third Party Advisory | |
| cve@mitre.org | https://www.openwall.com/lists/oss-security/2022/03/17/2 | Exploit, Mailing List, Patch, Third Party Advisory |
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.