CVE-2022-24122
Summary
| CVE | CVE-2022-24122 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-01-29 22:15:00 UTC |
| Updated | 2023-12-28 16:04:00 UTC |
| Description | kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation because a ucounts object can outlive its namespace. |
Risk And Classification
Problem Types: CWE-416
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Fedoraproject | Fedora | 34 | All | All | All |
| Operating System | Fedoraproject | Fedora | 35 | All | All | All |
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Hardware | Netapp | Baseboard Management Controller H300e | - | All | All | All |
| Operating System | Netapp | Baseboard Management Controller H300e Firmware | - | All | All | All |
| Hardware | Netapp | Baseboard Management Controller H300s | - | All | All | All |
| Operating System | Netapp | Baseboard Management Controller H300s Firmware | - | All | All | All |
| Hardware | Netapp | Baseboard Management Controller H410c | - | All | All | All |
| Operating System | Netapp | Baseboard Management Controller H410c Firmware | - | All | All | All |
| Hardware | Netapp | Baseboard Management Controller H410s | - | All | All | All |
| Operating System | Netapp | Baseboard Management Controller H410s Firmware | - | All | All | All |
| Hardware | Netapp | Baseboard Management Controller H500e | - | All | All | All |
| Operating System | Netapp | Baseboard Management Controller H500e Firmware | - | All | All | All |
| Hardware | Netapp | Baseboard Management Controller H500s | - | All | All | All |
| Operating System | Netapp | Baseboard Management Controller H500s Firmware | - | All | All | All |
| Hardware | Netapp | Baseboard Management Controller H700e | - | All | All | All |
| Operating System | Netapp | Baseboard Management Controller H700e Firmware | - | All | All | All |
| Hardware | Netapp | Baseboard Management Controller H700s | - | All | All | All |
| Operating System | Netapp | Baseboard Management Controller H700s Firmware | - | All | All | All |
| Hardware | Netapp | H300e | - | All | All | All |
| Operating System | Netapp | H300e Firmware | - | All | All | All |
| Hardware | Netapp | H300s | - | All | All | All |
| Operating System | Netapp | H300s Firmware | - | All | All | All |
| Hardware | Netapp | H410c | - | All | All | All |
| Operating System | Netapp | H410c Firmware | - | All | All | All |
| Hardware | Netapp | H410s | - | All | All | All |
| Operating System | Netapp | H410s Firmware | - | All | All | All |
| Hardware | Netapp | H500e | - | All | All | All |
| Operating System | Netapp | H500e Firmware | - | All | All | All |
| Hardware | Netapp | H500s | - | All | All | All |
| Operating System | Netapp | H500s Firmware | - | All | All | All |
| Hardware | Netapp | H700e | - | All | All | All |
| Operating System | Netapp | H700e Firmware | - | All | All | All |
| Hardware | Netapp | H700s | - | All | All | All |
| Operating System | Netapp | H700s Firmware | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [SECURITY] Fedora 35 Update: kernel-tools-5.16.5-200.fc35 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| [SECURITY] Fedora 34 Update: kernel-headers-5.16.5-100.fc34 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| [SECURITY] Fedora 35 Update: kernel-tools-5.16.5-200.fc35 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| kernel/git/torvalds/linux.git - Linux kernel source tree | MISC | git.kernel.org | |
| [SECURITY] Fedora 34 Update: kernel-headers-5.16.5-100.fc34 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| ucount: Make get_ucount a safe get_user replacement · torvalds/linux@f9d8792 · GitHub | MISC | github.com | |
| oss-security - Linux kernel: use-after-free of user namespace on shm and mqueue destruction | MISC | www.openwall.com | |
| CVE-2022-24122 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security | CONFIRM | security.netapp.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
- 183857 Debian Security Update for linux (CVE-2022-24122)
- 198659 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5278-1)
- 282337 Fedora Security Update for kernel (FEDORA-2022-57fd391bf8)
- 282339 Fedora Security Update for kernel (FEDORA-2022-667a5c6e26)
- 901887 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (8451-1)
- 906351 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (8451-2)