CVE-2021-3587
Publication date 31 May 2021
Last updated 4 August 2025
Ubuntu priority
Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-38208. Reason: This candidate is a reservation duplicate of CVE-2021-38208. Notes: All CVE users should reference CVE-2021-38208 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.
From the Ubuntu Security Team
It was discovered that the NFC implementation in the Linux kernel did not properly handle failed connect events leading to a NULL pointer dereference. A local attacker could use this to cause a denial of service.
Status
Package | Ubuntu Release | Status |
---|---|---|
linux-aws | ||
20.04 LTS focal |
Fixed 5.4.0-1055.58
|
|
18.04 LTS bionic |
Fixed 4.15.0-1110.117
|
|
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Ignored was needs-triage ESM criteria | |
linux-gcp-edge | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored superseded by linux-gcp-5.3 | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-gke-5.3 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux | ||
20.04 LTS focal |
Fixed 5.4.0-81.91
|
|
18.04 LTS bionic |
Fixed 4.15.0-154.161
|
|
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Ignored was needs-triage ESM criteria | |
linux-aws-5.0 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored superseded by linux-aws-5.3 | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-aws-5.3 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored superseded by linux-aws-5.4 | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-aws-5.4 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 5.4.0-1055.58~18.04.1
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-aws-5.8 | ||
20.04 LTS focal |
Fixed 5.8.0-1042.44~20.04.1
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-aws-hwe | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial |
Fixed 4.15.0-1110.117~16.04.1
|
|
14.04 LTS trusty | Not in release | |
linux-azure | ||
20.04 LTS focal |
Fixed 5.4.0-1056.58
|
|
18.04 LTS bionic | Ignored superseded by linux-azure-5.3 | |
16.04 LTS xenial |
Fixed 4.15.0-1122.135~16.04.1
|
|
14.04 LTS trusty |
Fixed 4.15.0-1122.135~14.04.1
|
|
linux-azure-4.15 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 4.15.0-1122.135
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-azure-5.3 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored superseded by linux-azure-5.4 | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-azure-5.4 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 5.4.0-1056.58~18.04.1
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-azure-5.8 | ||
20.04 LTS focal |
Fixed 5.8.0-1040.43~20.04.1
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-azure-edge | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored superseded by linux-azure-5.3 | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-bluefield | ||
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-dell300x | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored end of standard support, was pending | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-gcp | ||
20.04 LTS focal |
Fixed 5.4.0-1051.55
|
|
18.04 LTS bionic | Ignored superseded by linux-gcp-5.3 | |
16.04 LTS xenial |
Fixed 4.15.0-1107.121~16.04.1
|
|
14.04 LTS trusty | Not in release | |
linux-gcp-4.15 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 4.15.0-1107.121
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-gcp-5.3 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored superseded by linux-gcp-5.4 | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-gcp-5.4 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 5.4.0-1051.55~18.04.1
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-gcp-5.8 | ||
20.04 LTS focal |
Fixed 5.8.0-1039.41
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-gke | ||
20.04 LTS focal |
Fixed 5.4.0-1051.54
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-gke-4.15 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored end of life, was needs-triage | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-gke-5.0 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-gke-5.4 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 5.4.0-1051.54~18.04.1
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-gkeop | ||
20.04 LTS focal |
Fixed 5.4.0-1022.23
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-gkeop-5.4 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 5.4.0-1022.23~18.04.1
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-hwe | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored replaced by linux-hwe-5.4 | |
16.04 LTS xenial |
Fixed 4.15.0-154.161~16.04.1
|
|
14.04 LTS trusty | Not in release | |
linux-hwe-5.11 | ||
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-hwe-5.4 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 5.4.0-81.91~18.04.1
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-hwe-5.8 | ||
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-hwe-edge | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored superseded by linux-hwe-5.4 | |
16.04 LTS xenial | Ignored superseded by linux-hwe | |
14.04 LTS trusty | Not in release | |
linux-kvm | ||
20.04 LTS focal |
Fixed 5.4.0-1045.47
|
|
18.04 LTS bionic |
Fixed 4.15.0-1098.100
|
|
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release | |
linux-lts-xenial | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Ignored was needs-triage ESM criteria | |
linux-oem | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored end of life, was needs-triage | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-oem-5.10 | ||
20.04 LTS focal |
Fixed 5.10.0-1038.40
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-oem-5.6 | ||
20.04 LTS focal | Ignored end of life, was needs-triage | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-oem-osp1 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-oracle | ||
20.04 LTS focal |
Fixed 5.4.0-1053.57
|
|
18.04 LTS bionic |
Fixed 4.15.0-1079.87
|
|
16.04 LTS xenial |
Fixed 4.15.0-1079.87~16.04.1
|
|
14.04 LTS trusty | Not in release | |
linux-oracle-5.0 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored superseded by linux-oracle-5.3 | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-oracle-5.3 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored superseded by linux-oracle-5.4 | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-oracle-5.4 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 5.4.0-1053.57~18.04.1
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-oracle-5.8 | ||
20.04 LTS focal |
Fixed 5.8.0-1038.39~20.04.1
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-raspi | ||
20.04 LTS focal |
Fixed 5.4.0-1042.46
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-raspi-5.4 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 5.4.0-1042.46~18.04.3
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-raspi2 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 4.15.0-1094.100
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-raspi2-5.3 | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored end of standard support, was needed | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-riscv | ||
20.04 LTS focal | Ignored end of life, was needs-triage | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-riscv-5.11 | ||
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-riscv-5.8 | ||
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-snapdragon | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 4.15.0-1111.120
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release |
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Related Ubuntu Security Notices (USN)
- USN-5015-1
- Linux kernel (OEM) vulnerabilities
- 20 July 2021
- USN-5044-1
- Linux kernel vulnerabilities
- 24 August 2021
- USN-5045-1
- Linux kernel vulnerabilities
- 18 August 2021
- USN-5046-1
- Linux kernel vulnerabilities
- 18 August 2021
Other references
- https://www.openwall.com/lists/oss-security/2021/06/01/1
- https://www.openwall.com/lists/oss-security/2021/06/06/2
- https://www.openwall.com/lists/oss-security/2021/06/08/1
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4ac06a1e013cf5fdd963317ffd3b968560f33bba
- https://www.cve.org/CVERecord?id=CVE-2021-3587