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Known exploited vulnerability

CVE-2014-3153

highCVSS 3.1 7.8In CISA KEVEPSS 37%Published · n/a

The short answer

CVE-2014-3153 affects n/a n/a and is rated high (CVSS 7.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-05-25: attackers are using it, so patch it first. The vendor has linked a patch.

What it is

The futex_requeue function in kernel/futex.c in the Linux kernel through 3.14.5 does not ensure that calls have two different futex addresses, which allows local users to gain privileges via a crafted FUTEX_REQUEUE command that facilitates unsafe waiter modification.

Severity

7.8 high

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

Exploited (CISA KEV)

Yes, since May 25, 2022

Federal due date Jun 15, 2022

EPSS, next 30 days

37%

Higher than 99% of scored CVEs

How it can be exploited

Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

What CISA says to do

Apply updates per vendor instructions.

Affected products

n/a. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2014-3153 being exploited?

Yes. CISA added CVE-2014-3153 to its Known Exploited Vulnerabilities catalog on 2022-05-25, with a federal remediation due date of 2022-06-15.

How do I fix CVE-2014-3153?

CISA's required action: Apply updates per vendor instructions.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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