CVE-2021-45485
Summary
| CVE | CVE-2021-45485 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-12-25 02:15:00 UTC |
| Updated | 2023-02-24 15:07:00 UTC |
| Description | In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn't properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses. |
Risk And Classification
Problem Types: CWE-327
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| kernel/git/torvalds/linux.git - Linux kernel source tree | MISC | git.kernel.org | |
| cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3 | MISC | cdn.kernel.org | |
| arxiv.org/pdf/2112.09604.pdf | MISC | arxiv.org | |
| CVE-2021-45485 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security | CONFIRM | security.netapp.com | |
| Oracle Critical Patch Update Advisory - July 2022 | N/A | www.oracle.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 159825 Oracle Enterprise Linux Security Update for kernel (ELSA-2022-1988)
- 180442 Debian Security Update for linux (CVE-2021-45485)
- 240275 Red Hat Update for kernel-rt (RHSA-2022:1975)
- 240298 Red Hat Update for kernel security (RHSA-2022:1988)
- 240734 Red Hat Update for kernel-rt (RHSA-2022:6991)
- 240738 Red Hat Update for kernel security (RHSA-2022:6983)
- 671401 EulerOS Security Update for kernel (EulerOS-SA-2022-1328)
- 671441 EulerOS Security Update for kernel (EulerOS-SA-2022-1366)
- 671448 EulerOS Security Update for kernel (EulerOS-SA-2022-1450)
- 671474 EulerOS Security Update for kernel (EulerOS-SA-2022-1429)
- 671535 EulerOS Security Update for kernel (EulerOS-SA-2022-1508)
- 671703 EulerOS Security Update for kernel (EulerOS-SA-2022-1735)
- 751590 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2022:0056-1)
- 751600 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0068-1)
- 751602 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0080-1)
- 751622 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2022:0131-1)
- 751654 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0197-1)
- 751657 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2022:0198-1)
- 751666 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2022:0169-1)
- 751698 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0362-1)
- 751989 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0131-1)
- 751993 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0198-1)
- 753264 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0079-1)
- 753267 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0169-1)
- 753355 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0056-1)
- 753462 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0289-1)
- 900504 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (7102)
- 900981 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (7109-1)
- 905747 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (7102-1)
- 940517 AlmaLinux Security Update for kernel (ALSA-2022:1988)