CVE-2020-25212
Summary
| CVE | CVE-2020-25212 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-09-09 16:15:00 UTC |
| Updated | 2022-04-28 18:32:00 UTC |
| Description | A TOCTOU mismatch in the NFS client code in the Linux kernel before 5.8.3 could be used by local attackers to corrupt memory or possibly have unspecified other impact because a size check is in fs/nfs/nfs4proc.c instead of fs/nfs/nfs4xdr.c, aka CID-b4487b935452. |
Risk And Classification
Problem Types: CWE-787 | CWE-367
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Canonical | Ubuntu Linux | 14.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 16.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 18.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 20.04 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Operating System | Opensuse | Leap | 15.1 | All | All | All |
| Operating System | Opensuse | Leap | 15.2 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [security-announce] openSUSE-SU-2020:1655-1: important: Security update | SUSE | lists.opensuse.org | |
| USN-4578-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | |
| [SECURITY] [DLA 2420-2] linux regression update | MLIST | lists.debian.org | |
| [security-announce] openSUSE-SU-2020:1698-1: important: Security update | SUSE | lists.opensuse.org | |
| grsecurity on Twitter: "https://t.co/kiTL438tB1" | MISC | twitter.com | Third Party Advisory |
| [security-announce] openSUSE-SU-2020:1682-1: important: Security update | SUSE | lists.opensuse.org | |
| [SECURITY] [DLA 2385-1] linux-4.19 security update | MLIST | lists.debian.org | |
| USN-4527-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | |
| kernel/git/torvalds/linux.git - Linux kernel source tree | MISC | git.kernel.org | Mailing List, Patch, Vendor Advisory |
| USN-4525-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | |
| cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.3 | MISC | cdn.kernel.org | Mailing List, Vendor Advisory |
| [SECURITY] [DLA 2420-1] linux security update | MLIST | lists.debian.org | |
| 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
- 159185 Oracle Enterprise Linux Security Update for kernel (ELSA-2021-1578)
- 239314 Red Hat Update for kernel-rt (RHSA-2021:1739)
- 239339 Red Hat Update for kernel (RHSA-2021:1578)
- 353100 Amazon Linux Security Advisory for kernel : ALAC2012-2021-024
- 353101 Amazon Linux Security Advisory for kmod-mlx5 : ALAC2012-2021-025
- 353102 Amazon Linux Security Advisory for kmod-sfc : ALAC2012-2021-026
- 353135 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2022-016
- 6140295 AWS Bottlerocket Security Update for kernel (GHSA-63hp-p87h-7795)
- 750376 OpenSUSE Security Update for RT kernel (openSUSE-SU-2021:0242-1)
- 750533 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2020:2112-1)
- 900076 CBL-Mariner Linux Security Update for kernel 5.4.91
- 903066 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (3454)
- 906076 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (3454-1)
- 940354 AlmaLinux Security Update for kernel (ALSA-2021:1578)