Race condition in the ioctl_file_dedupe_range function in fs/ioctl.c in the Linux kernel through 4.7 allows local users to cause a denial of service (heap-based buffer overflow) or possibly gain privileges by changing a certain count value, aka a "double fetch" vulnerability.
CVSS Details
- CVSS 3.1 Base Score: 7.4
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 30, 2024 | Aug 6, 2016 |
| Suse | — | Upgrade ocfs2-kmp-defaultUpgrade cluster-md-kmp-defaultUpgrade kernel-obs-buildUpgrade kernel-defaultUpgrade dlm-kmp-defaultUpgrade gfs2-kmp-defaultUpgrade kernel-docs | May 20, 2018 | Aug 6, 2016 |
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