SARA / Free Tools / CVE / CVE-2018-1049

CVE-2018-1049 — In systemd prior to 234 a race condition exists between

In systemd prior to 234 a race condition exists between .mount and .automount units such that automount requests from kernel may not be serviced by systemd resulting in kernel holding the mountpoint and any processes that try to use said mount will hang. A race condition like thi

CVSS
— —
EPSS
0.51% (top 33.80%)
CWE
CWE-362
Published
2018-02-16T21:00:00.000Z
Last modified
2024-09-16T16:47:41.544Z
CVSS vector
—

01What is this vulnerability?

In systemd prior to 234 a race condition exists between .mount and .automount units such that automount requests from kernel may not be serviced by systemd resulting in kernel holding the mountpoint and any processes that try to use said mount will hang. A race condition like this may lead to denial of service, until mount points are unmounted.

02Affected products

VendorProductVersions
Red Hat, Inc.systemdprior to 234

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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