suse-su-2022:3362-1
Vulnerability from csaf_suse
Published
2022-09-23 23:04
Modified
2022-09-23 23:04
Summary
Security update for the Linux Kernel (Live Patch 32 for SLE 15)
Notes
Title of the patch
Security update for the Linux Kernel (Live Patch 32 for SLE 15)
Description of the patch
This update for the Linux Kernel 4.12.14-150000_150_98 fixes one issue.
The following security issue was fixed:
- CVE-2022-39188: Fixed a race condition between unmap_mapping_range() and munmap() on VM_PFNMAP mappings leads to stale TLB entry (bsc#1203116).
Patchnames
SUSE-2022-3362,SUSE-SLE-Live-Patching-12-SP4-2022-3357,SUSE-SLE-Module-Live-Patching-15-2022-3361,SUSE-SLE-Module-Live-Patching-15-2022-3362
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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"vulnerabilities": [
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"ids": [
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"text": "https://www.suse.com/security/cve/CVE-2022-39188"
}
],
"notes": [
{
"category": "general",
"text": "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.",
"title": "CVE description"
}
],
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"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
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"scores": [
{
"cvss_v3": {
"baseScore": 7,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
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"threats": [
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"date": "2022-09-23T23:04:47Z",
"details": "important"
}
],
"title": "CVE-2022-39188"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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