Vulnerability Description
In the Linux kernel before 5.4.12, drivers/input/input.c has out-of-bounds writes via a crafted keycode table, as demonstrated by input_set_keycode, aka CID-cb222aed03d7.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 3.16.83 |
| Netapp | Cloud Backup | - |
| Netapp | Solidfire | - |
| Netapp | Steelstore Cloud Integrated Storage | - |
| Netapp | Fas 8300 | - |
| Netapp | Fas 8700 | - |
| Netapp | Fas A400 | - |
| Netapp | Fas Baseboard Management Controller A220 | - |
| Netapp | Fas Baseboard Management Controller A320 | - |
| Netapp | Fas Baseboard Management Controller A800 | - |
| Netapp | Fas Baseboard Management Controller C190 | - |
| Netapp | H300S | - |
| Netapp | H410S | - |
| Netapp | H500S | - |
| Netapp | H610C | - |
| Netapp | H610S | - |
| Netapp | H615C | - |
| Netapp | H700S | - |
Related Weaknesses (CWE)
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.12Release NotesVendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cbPatchVendor Advisory
- https://github.com/torvalds/linux/commit/cb222aed03d798fc074be55e59d9a112338ee78PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20200430-0004/Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.12Release NotesVendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cbPatchVendor Advisory
- https://github.com/torvalds/linux/commit/cb222aed03d798fc074be55e59d9a112338ee78PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20200430-0004/Third Party Advisory
FAQ
What is CVE-2019-20636?
CVE-2019-20636 is a vulnerability with a CVSS score of 6.7 (MEDIUM). In the Linux kernel before 5.4.12, drivers/input/input.c has out-of-bounds writes via a crafted keycode table, as demonstrated by input_set_keycode, aka CID-cb222aed03d7.
How severe is CVE-2019-20636?
CVE-2019-20636 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-20636?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Netapp Cloud Backup, Netapp Solidfire, Netapp Steelstore Cloud Integrated Storage, Netapp Fas 8300.