CVEvulnerability
CVE-2017-18249
7.0 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-03-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.0 HIGH — CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.4 MEDIUM — AV:L/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-362
Description
The add_free_nid function in fs/f2fs/node.c in the Linux kernel before 4.12 does not properly track an allocated nid, which allows local users to cause a denial of service (race condition) or possibly have unspecified other impact via concurrent threads.
Affected configurations
• linux linux kernel (< 4.12)
• debian debian linux 8.0
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=30a61ddf8117c26ac5b295e1233eaa9629a94ca3 Patch, Third Party Advisory
- http://www.securitytracker.com/id/1041432 Third Party Advisory, VDB Entry
- https://github.com/torvalds/linux/commit/30a61ddf8117c26ac5b295e1233eaa9629a94ca3 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3932-1/ usn.ubuntu.com
- https://usn.ubuntu.com/3932-2/ usn.ubuntu.com
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=30a61ddf8117c26ac5b295e1233eaa9629a94ca3 Patch, Third Party Advisory
- http://www.securitytracker.com/id/1041432 Third Party Advisory, VDB Entry
- https://github.com/torvalds/linux/commit/30a61ddf8117c26ac5b295e1233eaa9629a94ca3 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3932-1/ usn.ubuntu.com
- https://usn.ubuntu.com/3932-2/ usn.ubuntu.com