CVE-2023-4732
Summary
| CVE | CVE-2023-4732 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-10-03 17:15:00 UTC |
| Updated | 2024-01-25 20:15:00 UTC |
| Description | A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmd_t x. |
Risk And Classification
Problem Types: CWE-362
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Application | Redhat | Codeready Linux Builder | 8.0 | All | All | All |
| Application | Redhat | Codeready Linux Builder For Arm64 | 8.0_aarch64 | All | All | All |
| Application | Redhat | Codeready Linux Builder For Power Little Endian | 8.0_ppc64le | All | All | All |
| Operating System | Redhat | Enterprise Linux | 8.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux For Arm 64 | 8.0_aarch64 | All | All | All |
| Operating System | Redhat | Enterprise Linux For Ibm Z Systems | 8.0_s390x | All | All | All |
| Operating System | Redhat | Enterprise Linux For Power Little Endian | 8.0_ppc64le | All | All | All |
| Operating System | Redhat | Enterprise Linux For Real Time | 8.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux For Real Time For Nfv | 8.0 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| 2236982 – (CVE-2023-4732) CVE-2023-4732 kernel: Race between task migrating pages and another task calling exit_mmap to release those same pages getting invalid opcode BUG in include/linux/swapops.h | MISC | bugzilla.redhat.com | |
| Red Hat | access.redhat.com | ||
| Red Hat | access.redhat.com | ||
| Red Hat | access.redhat.com | Third Party Advisory | |
| cve-details | MISC | access.redhat.com | |
| Red Hat | access.redhat.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
- 161147 Oracle Enterprise Linux Security Update for kernel (ELSA-2023-7077)
- 242434 Red Hat Update for kernel-rt security (RHSA-2023:6901)
- 242451 Red Hat Update for kernel security (RHSA-2023:7077)
- 242521 Red Hat Update for kernel security (RHSA-2023:7539)
- 242855 Red Hat Update for kernel (RHSA-2024:0412)
- 941453 AlmaLinux Security Update for kernel (ALSA-2023:7077)