Vulnerability Details : CVE-2019-19927
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.
Products affected by CVE-2019-19927
- cpe:2.3:o:linux:linux_kernel:5.0:rc7:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-19927
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-19927
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.6
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:P |
3.9
|
4.9
|
NIST | |
|
6.0
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H |
0.8
|
5.2
|
NIST |
CWE ids for CVE-2019-19927
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-19927
-
https://github.com/torvalds/linux/commit/ac1e516d5a4c56bf0cb4a3dfc0672f689131cfd4
drm/ttm: fix start page for huge page check in ttm_put_pages() · torvalds/linux@ac1e516 · GitHubPatch;Third Party Advisory
-
https://security.netapp.com/advisory/ntap-20200204-0002/
January 2020 Linux Kernel Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
[security-announce] openSUSE-SU-2020:0336-1: important: Security updateThird Party Advisory
-
https://github.com/torvalds/linux/commit/453393369dc9806d2455151e329c599684762428
drm/ttm: fix incrementing the page pointer for huge pages · torvalds/linux@4533933 · GitHubPatch;Third Party Advisory
-
https://github.com/torvalds/linux/commit/a66477b0efe511d98dde3e4aaeb189790e6f0a39
drm/ttm: fix out-of-bounds read in ttm_put_pages() v2 · torvalds/linux@a66477b · GitHubPatch;Third Party Advisory
-
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19927
CVE/CVE-2019-19927 at master · bobfuzzer/CVE · GitHubExploit;Third Party Advisory
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