CVE-2016-5011

medium

Published 2017-04-11 · Modified 2026-05-13

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CVSS v3

4.6

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v4 NEW

—

not yet in upstream

VIR risk

4.6

Description

The parse_dos_extended function in partitions/dos.c in the libblkid library in util-linux allows physically proximate attackers to cause a denial of service (memory consumption) via a crafted MSDOS partition table with an extended partition boot record at zero offset.

Predictions

Exploit likelihood

46%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

Red Hat Affected 6 releases

Version	Status	Fixed in
7.7	Affected	—
7.6	Affected	—
7.5	Affected	—
7.4	Affected	—
7.3	Affected	—
7.0	Affected	—

SUSE Affected 1 release

Version	Status	Fixed in
—	Affected	—

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`2.28.1-1`
sid	Fixed	`2.28.1-1`
forky	Fixed	`2.28.1-1`
bullseye	Fixed	`2.28.1-1`
bookworm	Fixed	`2.28.1-1`

Application impact

Vendor	Product	Versions
kernel	util-linux	`{"endIncluding":"2.28"}`
ibm	powerkvm	`2.1`
ibm	powerkvm	`3.1`
ibm	power_hardware_management_console	`8.8.6.0`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.