CVE-2017-7374
HIGH 7.8EPSS 0.8%
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 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 0.80% chance of exploitation in the next 30 days, 56th percentile
- Published
- 2017-03-31
- Updated
- 2024-08-05
Proof-of-concept exploits (1)
- ww9210/cve-2017-73741★ · 2018-02-27
Security advisories
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.7
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1b53cf9815bb474…
- http://www.securityfocus.com/bid/97308
- torvalds/linux/commit/1b53cf9815bb4744958d41f3795d5d5a1d365e2d
- https://source.android.com/security/bulletin/2017-10-01