VDB

CVE-2020-10732

CVE-2020-10732 PUBLISHED CVSS 3.3 LOW

Reported by redhat · Published June 12, 2020

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.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
kernelAmazon Linux4.14.186-146.268.amzn2
perfAmazon Linux4.14.186-146.268.amzn2
kernel-toolsAmazon Linux4.14.186-146.268.amzn2
kernel-develAmazon Linux4.14.186-146.268.amzn2
kernel-tools-develAmazon Linux4.14.186-146.268.amzn2
linux-azure-5.3Ubuntu:18.04:LTS5.3.0-1034.35~18.04.1
linux-awsUbuntu:16.04:LTS4.4.0-1111.123
linux-oracleUbuntu:18.04:LTS4.15.0-1051.55
linux_kernellinux5.6.16, 5.4.44, 4.19.126, 4.14.183, 4.9.226, 4.4.226, 3.16.85
linux-raspi2Ubuntu:16.04:LTS4.4.0-1136.145
linux-raspiUbuntu:20.04:LTS5.4.0-1013.13
linuxUbuntu:16.04:LTS4.4.0-186.216

6 more packages have a fixed version. See every fix in Lookup.

Risk scores

CVSS 3.1
3.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

VendorProductVersions
Linux kernelkernelintroduced in commit 4206d3aa1978e44f58bfa4e1c9d8d35cbf19c187
Linux kernelkernel*

Timeline

  • Jun 9, 2020 CVE Published
  • Apr 14, 2021 EPSS Score (30 in total, the first dated here)
  • May 11, 2025 PoC Published
  • Mar 6, 2026 Distribution Patch (21 in total, the first dated here)
  • Mar 6, 2026 Security Advisory (27 in total, the first dated here)
  • Sep 6, 2026 Coalition ESS Score

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2020-10732
vulnetix vdb fixes CVE-2020-10732

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2020-10732/fixes/registry"

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References

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