CVE-2019-12456 The advisory has been revoked - it doesn't affect any version of package ocfs2-kmp-rt  (opens in a new tab)


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EPSS
0.42% (34th percentile)

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  • Snyk IDSNYK-SLES151-OCFS2KMPRT-2745963
  • published14 Apr 2022
  • disclosed23 Sept 2019

Introduced: 23 Sep 2019

CVE-2019-12456  (opens in a new tab)

Amendment

The SLES security team deemed this advisory irrelevant for SLES:15.1.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ocfs2-kmp-rt package and not the ocfs2-kmp-rt package as distributed by SLES.

An issue was discovered in the MPT3COMMAND case in _ctl_ioctl_main in drivers/scsi/mpt3sas/mpt3sas_ctl.c in the Linux kernel through 5.1.5. It allows local users to cause a denial of service or possibly have unspecified other impact by changing the value of ioc_number between two kernel reads of that value, aka a "double fetch" vulnerability. NOTE: a third party reports that this is unexploitable because the doubly fetched value is not used

References