Note:
This project will be discontinued after December 13, 2021. [more]
2018-03-26
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.
Products | Debian_linux, Linux_kernel |
Type | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') (CWE-362) |
First patch |
https://github.com/torvalds/linux/commit/30a61ddf8117c26ac5b295e1233eaa9629a94ca3 |
Relevant file/s | ./fs/f2fs/node.c (modified, +45, -18) |
Links |
• http://www.securitytracker.com/id/1041432
• http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=30a61ddf8117c26ac5b295e1233eaa9629a94ca3 • https://usn.ubuntu.com/3932-1/ • https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html • https://usn.ubuntu.com/3932-2/ |
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