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
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 8 | affected |
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| Red Hat | Red Hat Enterprise Linux 8 | affected |
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| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support | affected |
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| Red Hat | Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 | affected |
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| Red Hat | Red Hat Enterprise Linux 6 | unaffected | — | ||||||
| Red Hat | Red Hat Enterprise Linux 7 | unaffected | — | ||||||
| Red Hat | Red Hat Enterprise Linux 7 | unaffected | — | ||||||
| Red Hat | Red Hat Enterprise Linux 9 | unaffected | — | ||||||
| Red Hat | Red Hat Enterprise Linux 9 | unaffected | — |
Configuration 1 [-]
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Configuration 2 [-]
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| Package | CPE | Advisory | Released Date |
|---|---|---|---|
| Red Hat Enterprise Linux 8 | |||
| kernel-rt-0:4.18.0-513.5.1.rt7.307.el8_9 | cpe:/a:redhat:enterprise_linux:8::nfv | RHSA-2023:6901 | 2023-11-14T00:00:00Z |
| kernel-0:4.18.0-513.5.1.el8_9 | cpe:/o:redhat:enterprise_linux:8 | RHSA-2023:7077 | 2023-11-14T00:00:00Z |
| Red Hat Enterprise Linux 8.6 Extended Update Support | |||
| kernel-0:4.18.0-372.87.1.el8_6 | cpe:/o:redhat:rhel_eus:8.6 | RHSA-2024:0412 | 2024-01-25T00:00:00Z |
| Red Hat Enterprise Linux 8.8 Extended Update Support | |||
| kernel-0:4.18.0-477.36.1.el8_8 | cpe:/o:redhat:rhel_eus:8.8 | RHSA-2023:7539 | 2023-11-28T00:00:00Z |
| Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 | |||
| kernel-0:4.18.0-372.87.1.el8_6 | cpe:/o:redhat:rhev_hypervisor:4.4::el8 | RHSA-2024:0412 | 2024-01-25T00:00:00Z |
No data available yet.
Vendor Workaround
A possible workaround is disabling Transparent Hugepage
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-54580 | 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. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.183% probability within 30 days)
Key SSVC decision points have not yet been added.
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat rhel Els
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| CPEs | cpe:/o:redhat:enterprise_linux:7 cpe:/o:redhat:enterprise_linux:9 |
cpe:/a:redhat:enterprise_linux:9 cpe:/o:redhat:rhel_els:6 cpe:/o:redhat:rhel_els:7 |
| Vendors & Products |
Redhat rhel Els
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