Note:
This project will be discontinued after December 13, 2021. [more]
2019-02-01
In the Linux kernel before 4.9.3, fs/xfs/xfs_aops.c allows local users to cause a denial of service (system crash) because there is a race condition between direct and memory-mapped I/O (associated with a hole) that is handled with BUG_ON instead of an I/O failure.
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/04197b341f23b908193308b8d63d17ff23232598 |
Relevant file/s | ./fs/xfs/xfs_aops.c (modified, +20, -2) |
Links |
• https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html
• https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html • http://www.securityfocus.com/bid/106822 • https://bugzilla.suse.com/show_bug.cgi?id=1124010 • https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.3 |
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