High severity7.5NVD Advisory· Published Jan 27, 2020· Updated Jun 17, 2026
CVE-2019-20432
CVE-2019-20432
Description
In the Lustre file system before 2.12.3, the mdt module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. mdt_file_secctx_unpack does not validate the value of name_size derived from req_capsule_get_size.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Lustre/Lustre file systemdescription
Patches
Vulnerability mechanics
References
4- jira.whamcloud.com/browse/LU-12604nvdExploitIssue TrackingThird Party Advisory
- lustre.orgnvdProductVendor Advisory
- wiki.lustre.org/Lustre_2.12.3_ChangelognvdRelease NotesVendor Advisory
- review.whamcloud.comnvdThird Party Advisory
News mentions
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