CVE-2021-3764

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Summary

CVECVE-2021-3764
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-08-23 16:15:00 UTC
Updated2022-08-25 02:33:00 UTC
DescriptionA memory leak flaw was found in the Linux kernel's ccp_run_aes_gcm_cmd() function that allows an attacker to cause a denial of service. The vulnerability is similar to the older CVE-2019-18808. The highest threat from this vulnerability is to system availability.

Risk And Classification

Problem Types: CWE-401

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel 5.15 - All All
Operating System Linux Linux Kernel 5.15 rc1 All All
Operating System Linux Linux Kernel 5.15 rc2 All All
Operating System Linux Linux Kernel 5.15 rc3 All All
Operating System Linux Linux Kernel All All All All

References

ReferenceSourceLinkTags
Red Hat Customer Portal - Access to 24x7 support and knowledge MISC access.redhat.com
1997467 – (CVE-2021-3764) CVE-2021-3764 kernel: DoS in ccp_run_aes_gcm_cmd() function MISC bugzilla.redhat.com
crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd() · torvalds/linux@505d9dc · GitHub MISC github.com
CVE-2021-3764 MISC security-tracker.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159825 Oracle Enterprise Linux Security Update for kernel (ELSA-2022-1988)
  • 179117 Debian Security Update for linux (DSA 5096-1)
  • 179119 Debian Security Update for linux-4.19 (DLA 2941-1)
  • 179830 Debian Security Update for linux (CVE-2021-3764)
  • 198567 Ubuntu Security Notification for Linux kernel (OEM 5.14) Vulnerabilities (USN-5140-1)
  • 198569 Ubuntu Security Notification for Linux kernel (OEM 5.10) Vulnerabilities (USN-5139-1)
  • 198585 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5164-1)
  • 198586 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5162-1)
  • 198587 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5163-1)
  • 198588 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5161-1)
  • 240275 Red Hat Update for kernel-rt (RHSA-2022:1975)
  • 240298 Red Hat Update for kernel security (RHSA-2022:1988)
  • 352869 Amazon Linux Security Advisory for kernel: ALAS2-2021-1719
  • 353142 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2022-009
  • 353153 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.10-2022-007
  • 353989 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2022-027
  • 354000 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2022-029
  • 354013 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2022-031
  • 356241 Amazon Linux Security Advisory for microvm-kernel : ALASMICROVM-KERNEL-4.14-2023-001
  • 6140227 AWS Bottlerocket Security Update for kernel (GHSA-4r3p-42fc-67pf)
  • 671219 EulerOS Security Update for kernel (EulerOS-SA-2022-1030)
  • 671225 EulerOS Security Update for kernel (EulerOS-SA-2022-1010)
  • 671268 EulerOS Security Update for kernel (EulerOS-SA-2022-1196)
  • 671288 EulerOS Security Update for kernel (EulerOS-SA-2022-1227)
  • 671304 EulerOS Security Update for kernel (EulerOS-SA-2022-1208)
  • 751214 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3389-1)
  • 751215 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3386-1)
  • 751217 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:3387-1)
  • 751223 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:3338-1)
  • 751234 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:1357-1)
  • 751235 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:3447-1)
  • 751245 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:1365-1)
  • 751437 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3876-1)
  • 751441 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:3876-1)
  • 751473 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3969-1)
  • 751476 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3972-1)
  • 902779 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10623)
  • 903975 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10623-1)
  • 905846 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10623-2)
  • 940517 AlmaLinux Security Update for kernel (ALSA-2022:1988)
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