Description
An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition (unmap_mapping_range versus munmap), a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VM_PFNMAP VMAs.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3131-1 | linux security update |
Debian DLA |
DLA-3173-1 | linux-5.10 security update |
Debian DSA |
DSA-5257-1 | linux security update |
EUVD |
EUVD-2022-41733 | An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition (unmap_mapping_range versus munmap), a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VM_PFNMAP VMAs. |
Ubuntu USN |
USN-5790-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5791-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5791-2 | Linux kernel (Azure) vulnerabilities |
Ubuntu USN |
USN-5791-3 | Linux kernel (Azure) vulnerabilities |
Ubuntu USN |
USN-5792-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5792-2 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5815-1 | Linux kernel (BlueField) vulnerabilities |
Ubuntu USN |
USN-5877-1 | Linux kernel (GKE) vulnerabilities |
Ubuntu USN |
USN-6001-1 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-6013-1 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-6014-1 | Linux kernel vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-03T12:00:42.380Z
Reserved: 2022-09-02T00:00:00.000Z
Link: CVE-2022-39188
No data.
Status : Modified
Published: 2022-09-02T05:15:07.650
Modified: 2024-11-21T07:17:44.817
Link: CVE-2022-39188
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Ubuntu USN