CVE-2017-7374

Use-after-free vulnerability in fs/crypto/ in the Linux kernel before 4.10.7 allows local users to cause a denial of service (NULL pointer dereference) or possibly gain privileges by revoking keyring keys being used for ext4, f2fs, or ubifs encryption, causing cryptographic transform objects to be freed prematurely.

CVSS v3.1

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

CVSS v2.0

7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS

0.80% chance of exploitation in the next 30 days, 54th percentile

Published

2017-03-31

Updated

2024-08-05

Proof-of-concept exploits (1)

• ww9210/cve-2017-73741★ · 2018-02-27

References

• CVE Record
• NVD entry

Related

• CVE-2017-7358
• CVE-2017-7376
• CVE-2017-7317
• CVE-2017-7388
• CVE-2017-7314
• CVE-2017-7389