High severity7.5NVD Advisory· Published Jan 27, 2020· Updated Jun 17, 2026
CVE-2019-20431
CVE-2019-20431
Description
In the Lustre file system before 2.12.3, the ptlrpc module has an osd_map_remote_to_local out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. osd_bufs_get in the osd_ldiskfs module does not validate a certain length value.
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Affected products
3- Lustre/Lustre file systemdescription
Patches
Vulnerability mechanics
References
4- jira.whamcloud.com/browse/LU-12612nvdExploitThird Party Advisory
- lustre.orgnvdProductVendor Advisory
- wiki.lustre.org/Lustre_2.12.3_ChangelognvdRelease NotesVendor Advisory
- review.whamcloud.comnvdThird Party Advisory
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