Vulnerability in Linux Linux_kernel
CVE-2020-10773
A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmm_timeout file. This flaw allows a local user to see the kernel data.
EPSS: 0.004 (28.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Linux Linux_kernel — versions 5.4.0
- [Unknown] Kernel — versions kernel-5.4-rc6
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (x_refsource_CONFIRM, Third Party Advisory, Issue Tracking)
- secalert@redhat.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-10773?
- CVE-2020-10773 is a medium-severity vulnerability in Linux Linux_kernel, classified under CWE-626. CVSS score: 4.4/10. Published 2020-09-10.
- How severe is CVE-2020-10773?
- Medium severity. CVSS v3 base score is 4.4 out of 10.
- Is CVE-2020-10773 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.