CVE-2019-20636
MEDIUM
6.7
CVSS Score
Published: April 8, 2020 at 01:58 PM UTC
Updated: June 17, 2026 at 02:30 AM UTC
18 products affected across 2 vendorsLinux KernelCloud BackupH700S
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Severity
MEDIUM6.7
Exploit prediction
EPSS 0.4%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 3.16.833.17 ≤ v < 4.4.2104.10 ≤ v < 4.14.1654.15 ≤ v < 4.19.964.20 ≤ v < 5.4.124.5 ≤ v < 4.9.210
Affected range stops below 3.16.83, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.14.165, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.19.96, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.4.210, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.9.210, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.4.12, so it looks safe — our inference, not a vendor statement
Cloud Backup· NetAppdrupal
95%All versions
All versions
All versions
All versions
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (6)
x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.12x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cb222aed03d798fc074be55e59d9a112338ee784x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/torvalds/linux/commit/cb222aed03d798fc074be55e59d9a112338ee784Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.htmlMailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.htmlx_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20200430-0004/CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
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