CVEvulnerability
CVE-2017-7374
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2017-03-31
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-416, CWE-476
Description
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.
Affected configurations
• linux linux kernel (>= 4.2 < 4.4.59)
• linux linux kernel (>= 4.5 < 4.9.20)
• linux linux kernel (>= 4.10 < 4.10.7)
Related
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1b53cf9815bb4744958d41f3795d5d5a1d365e2d Patch, Third Party Advisory
- http://www.securityfocus.com/bid/97308 Third Party Advisory, VDB Entry
- https://github.com/torvalds/linux/commit/1b53cf9815bb4744958d41f3795d5d5a1d365e2d Patch, Third Party Advisory
- https://source.android.com/security/bulletin/2017-10-01 Third Party Advisory
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.7 Release Notes, Vendor Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1b53cf9815bb4744958d41f3795d5d5a1d365e2d Patch, Third Party Advisory
- http://www.securityfocus.com/bid/97308 Third Party Advisory, VDB Entry
- https://github.com/torvalds/linux/commit/1b53cf9815bb4744958d41f3795d5d5a1d365e2d Patch, Third Party Advisory
- https://source.android.com/security/bulletin/2017-10-01 Third Party Advisory
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.7 Release Notes, Vendor Advisory