Vulnerability in Linux Kernel
CVE-2020-10732
A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (49.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Linux Kernel
- Linux Kernel — versions introduced in commit 4206d3aa1978e44f58bfa4e1c9d8d35cbf19c187
- NetApp Active Iq Unified Manager
- NetApp Aff 8300
- NetApp Aff 8300 Firmware
- NetApp Aff 8700
- NetApp Aff 8700 Firmware
- NetApp Aff A400
- NetApp Aff A400 Firmware
- NetApp Aff A700
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html (vendor-advisory, Mailing List, Third Party Advisory)
- usn.ubuntu.com/4411-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4427-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4439-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4440-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4485-1/ (vendor-advisory, Third Party Advisory)
- bugzilla.redhat.com/show_bug.cgi (Patch, Third Party Advisory, Issue Tracking)
- git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/ (Patch, Vendor Advisory)
- github.com/ruscur/linux/commit/a95cdec9fa0c08e6eeb410d461c03af8fd1fef0a (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-10732?
- CVE-2020-10732 is a low-severity vulnerability in Linux Kernel, classified under Use of Uninitialized Resource. CVSS score: 3.3/10. Published 2020-06-12.
- How severe is CVE-2020-10732?
- Low severity. CVSS v3 base score is 3.3 out of 10.
- Is CVE-2020-10732 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.