Vulnerability Description
In the Linux kernel 5.0.0-rc7 (as distributed in ubuntu/linux.git on kernel.ubuntu.com), mounting a crafted f2fs filesystem image and performing some operations can lead to slab-out-of-bounds read access in ttm_put_pages in drivers/gpu/drm/ttm/ttm_page_alloc.c. This is related to the vmwgfx or ttm module.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | 5.0 |
| Opensuse | Leap | 15.1 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.htmlThird Party Advisory
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19927ExploitThird Party Advisory
- https://github.com/torvalds/linux/commit/453393369dc9806d2455151e329c59968476242PatchThird Party Advisory
- https://github.com/torvalds/linux/commit/a66477b0efe511d98dde3e4aaeb189790e6f0a3PatchThird Party Advisory
- https://github.com/torvalds/linux/commit/ac1e516d5a4c56bf0cb4a3dfc0672f689131cfdPatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20200204-0002/Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.htmlThird Party Advisory
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19927ExploitThird Party Advisory
- https://github.com/torvalds/linux/commit/453393369dc9806d2455151e329c59968476242PatchThird Party Advisory
- https://github.com/torvalds/linux/commit/a66477b0efe511d98dde3e4aaeb189790e6f0a3PatchThird Party Advisory
- https://github.com/torvalds/linux/commit/ac1e516d5a4c56bf0cb4a3dfc0672f689131cfdPatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20200204-0002/Third Party Advisory
FAQ
What is CVE-2019-19927?
CVE-2019-19927 is a vulnerability with a CVSS score of 6.0 (MEDIUM). In the Linux kernel 5.0.0-rc7 (as distributed in ubuntu/linux.git on kernel.ubuntu.com), mounting a crafted f2fs filesystem image and performing some operations can lead to slab-out-of-bounds read acc...
How severe is CVE-2019-19927?
CVE-2019-19927 has been rated MEDIUM with a CVSS base score of 6.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-19927?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Opensuse Leap.