medium4.7
CVE-2023-4732
A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | through 5.13.19 |
| Redhat | Codeready Linux Builder | Version 8.0 |
| Redhat | Codeready Linux Builder For Arm64 | Version 8.0_aarch64 |
| Redhat | Codeready Linux Builder For Power Little Endian | Version 8.0_ppc64le |
| Redhat | Enterprise Linux | Version 8.0 |
| Redhat | Enterprise Linux For Arm 64 | Version 8.0_aarch64 |
| Redhat | Enterprise Linux For Ibm Z Systems | Version 8.0_s390x |
| Redhat | Enterprise Linux For Power Little Endian | Version 8.0_ppc64le |
| Redhat | Enterprise Linux For Real Time | Version 8.0 |
| Redhat | Enterprise Linux For Real Time For Nfv | Version 8.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/errata/RHSA-2023:6901
- https://access.redhat.com/errata/RHSA-2023:7077
- https://access.redhat.com/errata/RHSA-2023:7539
- https://access.redhat.com/errata/RHSA-2024:0412
- https://access.redhat.com/security/cve/CVE-2023-4732
- https://bugzilla.redhat.com/show_bug.cgi?id=2236982
- https://access.redhat.com/errata/RHSA-2023:6901
- https://access.redhat.com/errata/RHSA-2023:7077
- https://access.redhat.com/errata/RHSA-2023:7539
- https://access.redhat.com/errata/RHSA-2024:0412
- https://access.redhat.com/security/cve/CVE-2023-4732
- https://bugzilla.redhat.com/show_bug.cgi?id=2236982