CVE-2021-3744
First published: Fri Aug 20 2021(Updated: )
A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gcm_cmd() function in drivers/crypto/ccp/ccp-ops.c, which allows attackers to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <0:4.18.0-372.9.1.rt7.166.el8 | 0:4.18.0-372.9.1.rt7.166.el8 |
| redhat/kernel | <0:4.18.0-372.9.1.el8 | 0:4.18.0-372.9.1.el8 |
| Linux Linux kernel | <5.15 | |
| Linux Linux kernel | =5.15 | |
| Linux Linux kernel | =5.15-rc1 | |
| Linux Linux kernel | =5.15-rc2 | |
| Linux Linux kernel | =5.15-rc3 | |
| Fedoraproject Fedora | =33 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Redhat Build Of Quarkus | =2.0 | |
| Redhat Codeready Linux Builder | =8.0 | |
| Redhat Codeready Linux Builder Eus | =8.6 | |
| Redhat Codeready Linux Builder For Power Little Endian | =8.0 | |
| Redhat Codeready Linux Builder For Power Little Endian Eus | =8.6 | |
| Redhat Developer Tools | =1.0 | |
| Redhat Enterprise Linux Eus | =8.6 | |
| Redhat Enterprise Linux For Ibm Z Systems Eus | =8.6 | |
| Redhat Enterprise Linux For Power Little Endian Eus | =8.6 | |
| Redhat Enterprise Linux For Real Time | =8 | |
| Redhat Enterprise Linux For Real Time | =8.6 | |
| Redhat Enterprise Linux For Real Time For Nfv | =8 | |
| Redhat Enterprise Linux For Real Time For Nfv Tus | =8.6 | |
| Redhat Enterprise Linux Server Eus | =8.6 | |
| Redhat Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions | =8.6 | |
| Redhat Enterprise Linux Server Tus | =8.6 | |
| Redhat Enterprise Linux Server Update Services For Sap Solutions | =8.6 | |
| Redhat Virtualization Host | =4.0 | |
| Redhat Enterprise Linux | =8.0 | |
| Oracle Communications Cloud Native Core Binding Support Function | =22.1.3 | |
| Oracle Communications Cloud Native Core Network Exposure Function | =22.1.1 | |
| Oracle Communications Cloud Native Core Policy | =22.2.0 | |
| ubuntu/linux | <5.11.0-41.45 | 5.11.0-41.45 |
| ubuntu/linux | <5.15~ | 5.15~ |
| ubuntu/linux | <5.13.0-22.22 | 5.13.0-22.22 |
| ubuntu/linux | <4.15.0-163.171 | 4.15.0-163.171 |
| ubuntu/linux | <5.4.0-91.102 | 5.4.0-91.102 |
| ubuntu/linux-aws | <4.15.0-1116.123 | 4.15.0-1116.123 |
| ubuntu/linux-aws | <5.4.0-1060.63 | 5.4.0-1060.63 |
| ubuntu/linux-aws | <5.11.0-1022.23 | 5.11.0-1022.23 |
| ubuntu/linux-aws | <5.15~ | 5.15~ |
| ubuntu/linux-aws | <5.13.0-1007.8 | 5.13.0-1007.8 |
| ubuntu/linux-aws-5.0 | <5.15~ | 5.15~ |
| ubuntu/linux-aws-5.11 | <5.11.0-1022.23~20.04.1 | 5.11.0-1022.23~20.04.1 |
| ubuntu/linux-aws-5.11 | <5.15~ | 5.15~ |
| ubuntu/linux-aws-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-aws-5.3 | <5.15~ | 5.15~ |
| ubuntu/linux-aws-5.4 | <5.4.0-1060.63~18.04.1 | 5.4.0-1060.63~18.04.1 |
| ubuntu/linux-aws-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-aws-5.8 | <5.15~ | 5.15~ |
| ubuntu/linux-aws-hwe | <5.15~ | 5.15~ |
| ubuntu/linux-aws-hwe | <4.15.0-1116.123~16.04.1 | 4.15.0-1116.123~16.04.1 |
| ubuntu/linux-azure | <5.4.0-1064.67 | 5.4.0-1064.67 |
| ubuntu/linux-azure | <5.11.0-1022.23 | 5.11.0-1022.23 |
| ubuntu/linux-azure | <5.13.0-1008.9 | 5.13.0-1008.9 |
| ubuntu/linux-azure | <4.15.0-1127.140~14.04.1 | 4.15.0-1127.140~14.04.1 |
| ubuntu/linux-azure | <5.15~ | 5.15~ |
| ubuntu/linux-azure | <4.15.0-1127.140~16.04.1 | 4.15.0-1127.140~16.04.1 |
| ubuntu/linux-azure-4.15 | <4.15.0-1127.140 | 4.15.0-1127.140 |
| ubuntu/linux-azure-4.15 | <5.15~ | 5.15~ |
| ubuntu/linux-azure-5.11 | <5.11.0-1022.23~20.04.1 | 5.11.0-1022.23~20.04.1 |
| ubuntu/linux-azure-5.11 | <5.15~ | 5.15~ |
| ubuntu/linux-azure-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-azure-5.3 | <5.15~ | 5.15~ |
| ubuntu/linux-azure-5.4 | <5.4.0-1064.67~18.04.1 | 5.4.0-1064.67~18.04.1 |
| ubuntu/linux-azure-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-azure-edge | <5.15~ | 5.15~ |
| ubuntu/linux-azure-fde | <5.4.0-1064.67 | 5.4.0-1064.67 |
| ubuntu/linux-azure-fde | <5.15~ | 5.15~ |
| ubuntu/linux-bluefield | <5.15~ | 5.15~ |
| ubuntu/linux-bluefield | <5.4.0-1022.25 | 5.4.0-1022.25 |
| ubuntu/linux-dell300x | <5.15~ | 5.15~ |
| ubuntu/linux-dell300x | <4.15.0-1031.36 | 4.15.0-1031.36 |
| ubuntu/linux-fips | <5.15~ | 5.15~ |
| ubuntu/linux-gcp | <5.11.0-1023.25 | 5.11.0-1023.25 |
| ubuntu/linux-gcp | <5.13.0-1007.8 | 5.13.0-1007.8 |
| ubuntu/linux-gcp | <5.15~ | 5.15~ |
| ubuntu/linux-gcp | <4.15.0-1112.126~16.04.1 | 4.15.0-1112.126~16.04.1 |
| ubuntu/linux-gcp | <5.4.0-1058.62 | 5.4.0-1058.62 |
| ubuntu/linux-gcp-4.15 | <4.15.0-1112.126 | 4.15.0-1112.126 |
| ubuntu/linux-gcp-4.15 | <5.15~ | 5.15~ |
| ubuntu/linux-gcp-5.11 | <5.11.0-1023.25~20.04.1 | 5.11.0-1023.25~20.04.1 |
| ubuntu/linux-gcp-5.11 | <5.15~ | 5.15~ |
| ubuntu/linux-gcp-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-gcp-5.3 | <5.15~ | 5.15~ |
| ubuntu/linux-gcp-5.4 | <5.4.0-1058.62~18.04.1 | 5.4.0-1058.62~18.04.1 |
| ubuntu/linux-gcp-5.8 | <5.15~ | 5.15~ |
| ubuntu/linux-gcp-edge | <5.15~ | 5.15~ |
| ubuntu/linux-gke | <5.4.0-1056.59 | 5.4.0-1056.59 |
| ubuntu/linux-gke | <5.15~ | 5.15~ |
| ubuntu/linux-gke-4.15 | <5.15~ | 5.15~ |
| ubuntu/linux-gke-5.0 | <5.15~ | 5.15~ |
| ubuntu/linux-gke-5.3 | <5.15~ | 5.15~ |
| ubuntu/linux-gke-5.4 | <5.4.0-1056.59~18.04.1 | 5.4.0-1056.59~18.04.1 |
| ubuntu/linux-gke-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-gkeop | <5.4.0-1027.28 | 5.4.0-1027.28 |
| ubuntu/linux-gkeop | <5.15~ | 5.15~ |
| ubuntu/linux-gkeop-5.4 | <5.4.0-1027.28~18.04.1 | 5.4.0-1027.28~18.04.1 |
| ubuntu/linux-gkeop-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-hwe | <5.15~ | 5.15~ |
| ubuntu/linux-hwe | <4.15.0-163.171~16.04.1 | 4.15.0-163.171~16.04.1 |
| ubuntu/linux-hwe-5.11 | <5.11.0-41.45~20.04.1 | 5.11.0-41.45~20.04.1 |
| ubuntu/linux-hwe-5.11 | <5.15~ | 5.15~ |
| ubuntu/linux-hwe-5.13 | <5.13.0-22.22~20.04.1 | 5.13.0-22.22~20.04.1 |
| ubuntu/linux-hwe-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-hwe-5.4 | <5.4.0-91.102~18.04.1 | 5.4.0-91.102~18.04.1 |
| ubuntu/linux-hwe-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-hwe-5.8 | <5.15~ | 5.15~ |
| ubuntu/linux-hwe-edge | <5.15~ | 5.15~ |
| ubuntu/linux-ibm | <5.4.0-1008.9 | 5.4.0-1008.9 |
| ubuntu/linux-ibm | <5.15~ | 5.15~ |
| ubuntu/linux-ibm-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-intel-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-kvm | <4.15.0-1103.105 | 4.15.0-1103.105 |
| ubuntu/linux-kvm | <5.4.0-1050.52 | 5.4.0-1050.52 |
| ubuntu/linux-kvm | <5.11.0-1020.22 | 5.11.0-1020.22 |
| ubuntu/linux-kvm | <5.13.0-1006.6 | 5.13.0-1006.6 |
| ubuntu/linux-kvm | <5.15~ | 5.15~ |
| ubuntu/linux-lowlatency | <5.15~ | 5.15~ |
| ubuntu/linux-lts-xenial | <5.15~ | 5.15~ |
| ubuntu/linux-oem | <5.15~ | 5.15~ |
| ubuntu/linux-oem-5.10 | <5.10.0-1051.53 | 5.10.0-1051.53 |
| ubuntu/linux-oem-5.10 | <5.15~ | 5.15~ |
| ubuntu/linux-oem-5.13 | <5.13.0-1020.24 | 5.13.0-1020.24 |
| ubuntu/linux-oem-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-oem-5.14 | <5.14.0-1007.7 | 5.14.0-1007.7 |
| ubuntu/linux-oem-5.17 | <5.15~ | 5.15~ |
| ubuntu/linux-oem-5.6 | <5.15~ | 5.15~ |
| ubuntu/linux-oem-osp1 | <5.15~ | 5.15~ |
| ubuntu/linux-oracle | <4.15.0-1084.92 | 4.15.0-1084.92 |
| ubuntu/linux-oracle | <5.4.0-1058.62 | 5.4.0-1058.62 |
| ubuntu/linux-oracle | <5.11.0-1022.23 | 5.11.0-1022.23 |
| ubuntu/linux-oracle | <5.15~ | 5.15~ |
| ubuntu/linux-oracle | <4.15.0-1084.92~16.04.1 | 4.15.0-1084.92~16.04.1 |
| ubuntu/linux-oracle | <5.13.0-1010.12 | 5.13.0-1010.12 |
| ubuntu/linux-oracle-5.0 | <5.15~ | 5.15~ |
| ubuntu/linux-oracle-5.11 | <5.11.0-1022.23~20.04.1 | 5.11.0-1022.23~20.04.1 |
| ubuntu/linux-oracle-5.11 | <5.15~ | 5.15~ |
| ubuntu/linux-oracle-5.13 | <5.15~ | 5.15~ |
| ubuntu/linux-oracle-5.3 | <5.15~ | 5.15~ |
| ubuntu/linux-oracle-5.4 | <5.4.0-1058.62~18.04.1 | 5.4.0-1058.62~18.04.1 |
| ubuntu/linux-raspi | <5.4.0-1047.52 | 5.4.0-1047.52 |
| ubuntu/linux-raspi | <5.11.0-1023.25 | 5.11.0-1023.25 |
| ubuntu/linux-raspi | <5.13.0-1011.13 | 5.13.0-1011.13 |
| ubuntu/linux-raspi | <5.15~ | 5.15~ |
| ubuntu/linux-raspi-5.4 | <5.15~ | 5.15~ |
| ubuntu/linux-raspi-5.4 | <5.4.0-1047.52~18.04.1 | 5.4.0-1047.52~18.04.1 |
| ubuntu/linux-raspi2 | <5.15~ | 5.15~ |
| ubuntu/linux-raspi2 | <4.15.0-1099.106 | 4.15.0-1099.106 |
| ubuntu/linux-raspi2-5.3 | <5.15~ | 5.15~ |
| ubuntu/linux-riscv | <5.11.0-1023.24 | 5.11.0-1023.24 |
| ubuntu/linux-riscv | <5.15~ | 5.15~ |
| ubuntu/linux-riscv | <5.13.0-1006.6 | 5.13.0-1006.6 |
| ubuntu/linux-riscv-5.11 | <5.11.0-1023.24~20.04.1 | 5.11.0-1023.24~20.04.1 |
| ubuntu/linux-riscv-5.11 | <5.15~ | 5.15~ |
| ubuntu/linux-riscv-5.8 | <5.15~ | 5.15~ |
| ubuntu/linux-snapdragon | <4.15.0-1116.125 | 4.15.0-1116.125 |
| ubuntu/linux-snapdragon | <5.15~ | 5.15~ |
| All of | ||
| Redhat Virtualization Host | =4.0 | |
| Redhat Enterprise Linux | =8.0 | |
| debian/linux | 4.19.249-2 4.19.304-1 5.10.197-1 5.10.205-2 6.1.66-1 6.1.69-1 6.6.13-1 6.6.15-2 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=2000627
- https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680
- https://kernel.googlesource.com/pub/scm/linux/kernel/git/herbert/crypto-2.6/+/505d9dcb0f7ddf9d075e729523a33d38642ae680%5E%21/#F0
- https://seclists.org/oss-sec/2021/q3/164
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://www.debian.org/security/2022/dsa-5096
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYKURLXBB2555ASWMPDNMBUPD6AG2JKQ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAT3RERO6QBKSPJBNNRWY3D4NCGTFOS7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7BLLVKYAIETEORUPTFO3TR3C33ZPFXQM/
- https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
- http://www.openwall.com/lists/oss-security/2021/09/14/1
- https://launchpad.net/bugs/cve/CVE-2021-3744
- https://access.redhat.com/security/cve/CVE-2019-18808
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2009413
- https://access.redhat.com/errata/RHSA-2022:1975
- https://access.redhat.com/errata/RHSA-2022:1988
- https://access.redhat.com/security/cve/cve-2021-3744
- https://www.cve.org/CVERecord?id=CVE-2021-3744 https://nvd.nist.gov/vuln/detail/CVE-2021-3744 https://kernel.googlesource.com/pub/scm/linux/kernel/git/herbert/crypto-2.6/+/505d9dcb0f7ddf9d075e729523a33d38642ae680%5E%21/#F0
- https://git.kernel.org/linus/505d9dcb0f7ddf9d075e729523a33d38642ae680
- https://security-tracker.debian.org/tracker/CVE-2021-3744
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3744
- https://ubuntu.com/security/notices/USN-5139-1
- https://ubuntu.com/security/notices/USN-5140-1
- https://ubuntu.com/security/notices/USN-5161-1
- https://ubuntu.com/security/notices/USN-5162-1
- https://ubuntu.com/security/notices/USN-5163-1
- https://ubuntu.com/security/notices/USN-5164-1
- https://nvd.nist.gov/vuln/detail/CVE-2021-3744
- https://git.kernel.org/linus/36cf515b9bbe298e1ce7384620f0d4ec45ad3328
- https://ubuntu.com/security/CVE-2021-3744
Parent vulnerabilities
(Appears in the following advisories)
- collector/redhat-cve
- collector/nvd-index
- agent/author
- agent/type
- agent/first-publish-date
- agent/last-modified-date
- collector/launchpad-cve
- source/Launchpad
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2021-3744
- collector/usn-cve
- source/Ubuntu
- agent/software-canonical-lookup
- agent/references
- agent/severity
- agent/weakness
- agent/remedy
- agent/tags
- agent/description
- agent/event
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/nvd-cve
- source/NVD
- package-manager/redhat
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/5.15
- version/linux linux kernel/5.15-rc1
- version/linux linux kernel/5.15-rc2
- version/linux linux kernel/5.15-rc3
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/33
- version/fedoraproject fedora/34
- version/fedoraproject fedora/35
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- vendor/redhat
- canonical/redhat build of quarkus
- version/redhat build of quarkus/2.0
- canonical/redhat codeready linux builder
- version/redhat codeready linux builder/8.0
- canonical/redhat codeready linux builder eus
- version/redhat codeready linux builder eus/8.6
- canonical/redhat codeready linux builder for power little endian
- version/redhat codeready linux builder for power little endian/8.0
- canonical/redhat codeready linux builder for power little endian eus
- version/redhat codeready linux builder for power little endian eus/8.6
- canonical/redhat developer tools
- version/redhat developer tools/1.0
- canonical/redhat enterprise linux eus
- version/redhat enterprise linux eus/8.6
- canonical/redhat enterprise linux for ibm z systems eus
- version/redhat enterprise linux for ibm z systems eus/8.6
- canonical/redhat enterprise linux for power little endian eus
- version/redhat enterprise linux for power little endian eus/8.6
- canonical/redhat enterprise linux for real time
- version/redhat enterprise linux for real time/8
- version/redhat enterprise linux for real time/8.6
- canonical/redhat enterprise linux for real time for nfv
- version/redhat enterprise linux for real time for nfv/8
- canonical/redhat enterprise linux for real time for nfv tus
- version/redhat enterprise linux for real time for nfv tus/8.6
- canonical/redhat enterprise linux server eus
- version/redhat enterprise linux server eus/8.6
- canonical/redhat enterprise linux server for power little endian update services for sap solutions
- version/redhat enterprise linux server for power little endian update services for sap solutions/8.6
- canonical/redhat enterprise linux server tus
- version/redhat enterprise linux server tus/8.6
- canonical/redhat enterprise linux server update services for sap solutions
- version/redhat enterprise linux server update services for sap solutions/8.6
- canonical/redhat virtualization host
- version/redhat virtualization host/4.0
- canonical/redhat enterprise linux
- version/redhat enterprise linux/8.0
- vendor/oracle
- canonical/oracle communications cloud native core binding support function
- version/oracle communications cloud native core binding support function/22.1.3
- canonical/oracle communications cloud native core network exposure function
- version/oracle communications cloud native core network exposure function/22.1.1
- canonical/oracle communications cloud native core policy
- version/oracle communications cloud native core policy/22.2.0
- package-manager/ubuntu
- package-manager/debian