suse-su-2022:3406-1
Vulnerability from csaf_suse
Published
2022-09-26 17:34
Modified
2022-09-26 17:34
Summary
Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
Notes
Title of the patch
Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
Description of the patch
This update for the Linux Kernel 5.14.21-150400_24_18 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-2022-3406,SUSE-SLE-Module-Live-Patching-15-2022-3406,SUSE-SLE-Module-Live-Patching-15-SP4-2022-3413
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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"title": "Description of the patch"
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"title": "Patchnames"
},
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"url": "https://www.suse.com/support/update/announcement/2022/suse-su-20223406-1/"
},
{
"category": "self",
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"url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012388.html"
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"url": "https://www.suse.com/security/cve/CVE-2022-39188/"
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"title": "Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)",
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"date": "2022-09-26T17:34:27Z",
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},
"vulnerabilities": [
{
"cve": "CVE-2022-39188",
"ids": [
{
"system_name": "SUSE CVE Page",
"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"
}
],
"product_status": {
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"url": "https://bugzilla.suse.com/1203107"
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"url": "https://bugzilla.suse.com/1203116"
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{
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"summary": "SUSE Bug 1205313 for CVE-2022-39188",
"url": "https://bugzilla.suse.com/1205313"
},
{
"category": "external",
"summary": "SUSE Bug 1209225 for CVE-2022-39188",
"url": "https://bugzilla.suse.com/1209225"
},
{
"category": "external",
"summary": "SUSE Bug 1212326 for CVE-2022-39188",
"url": "https://bugzilla.suse.com/1212326"
}
],
"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": [
{
"category": "impact",
"date": "2022-09-26T17:34:27Z",
"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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