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CVE-2016-2543

The snd_seq_ioctl_remove_events function in sound/core/seq/seq_clientmgr.c in the Linux kernel before 4.4.1 does not verify FIFO…

Medium6.2EPSS 0.52%
Published
Updated
Reserved
Assigned by
mitre

Description

The snd_seq_ioctl_remove_events function in sound/core/seq/seq_clientmgr.c in the Linux kernel before 4.4.1 does not verify FIFO assignment before proceeding with FIFO clearing, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a crafted ioctl call.

Scores

CVSS scores of CVE-2016-2543, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.0Medium6.2CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.52% · top 56% of all CVEs (2 Nov 2026)

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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.2.

Weakness

  • n/a

Affected products

  • n/a

    • affected n/a

References (20)

Sources

The same CVE in the primary databases and aggregators, to check against.

Record last updated .