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BDU:2020-00620
BDU
Medium

Уязвимость компонента userfaultfd ядра операционной системы Linux существует из-за недостаточной проверки входных данных. Эксплуатация уязв…

CVSS
5.5
Medium
EPSS
0.00
p0
Published
2020-01-01
Updated
2020-01-01
Description

Уязвимость компонента userfaultfd ядра операционной системы Linux существует из-за недостаточной проверки входных данных. Эксплуатация уязвимости может позволить нарушителю оказать воздействие на целостность защищаемой информации

Affected products
Novell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise build system kitNovell inc. Suse linux enterprise high availabilityNovell inc. Suse linux enterprise high availabilityNovell inc. Suse linux enterprise high availabilityNovell inc. Suse linux enterprise high availabilityNovell inc. Suse linux enterprise high availabilityNovell inc. Suse linux enterprise high availability
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Timeline
2020-01-01
Published
2020-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: L
Local (L)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: L
Low (L)
User Interaction
UI: N
None (N)
Scope
S: U
Unchanged (U)
Confidentiality Impact
C: N
None (N)
Integrity Impact
I: H
High (H)
Availability Impact
A: N
None (N)
Exploit indicators
EPSS
0.000 · p0
Known exploited (KEV)
No
Known exploits — Сканер-ВС
No Сканер-ВС checks registered for this vulnerability yet.
Affected products
ProductVendorStatus
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise build system kitnovell inc.Tracked
suse linux enterprise high availabilitynovell inc.Tracked
suse linux enterprise high availabilitynovell inc.Tracked
suse linux enterprise high availabilitynovell inc.Tracked
suse linux enterprise high availabilitynovell inc.Tracked
suse linux enterprise high availabilitynovell inc.Tracked
suse linux enterprise high availabilitynovell inc.Tracked
Showing first 20 of 322
Source databases
BDU
Related vulnerabilities
External references
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-18397@http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=29ec90660d68bbdd69507c1c8b4e33aa299278b1@https://access.redhat.com/errata/RHBA-2019:0327@https://access.redhat.com/errata/RHSA-2019:0163@https://access.redhat.com/errata/RHSA-2019:0202@https://access.redhat.com/errata/RHSA-2019:0324@https://access.redhat.com/errata/RHSA-2019:0831@https://access.redhat.com/security/cve/CVE-2018-18397@https://bugs.chromium.org/p/project-zero/issues/detail?id=1700@https://bugzilla.redhat.com/show_bug.cgi?id=1641548@https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.87@https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.7@https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18397@https://exploit.kitploit.com/2018/12/linux-userfaultfd-tmpfs-file-permission.html@https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=29ec90660d68bbdd69507c1c8b4e33aa299278b1@https://github.com/torvalds/linux/commit/29ec90660d68bbdd69507c1c8b4e33aa299278b1@https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.87@https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.8@https://lore.kernel.org/lkml/20181126173452.26955-1-aarcange@redhat.com/T/#u@https://lore.kernel.org/lkml/20181126173452.26955-2-aarcange@redhat.com/@https://ubuntu.com/security/notices/USN-3901-1@https://ubuntu.com/security/notices/USN-3901-2@https://ubuntu.com/security/notices/USN-3903-1@https://ubuntu.com/security/notices/USN-3903-2@https://usn.ubuntu.com/3901-1/@https://usn.ubuntu.com/3901-2/@https://usn.ubuntu.com/3903-1/@https://usn.ubuntu.com/3903-2/@https://usn.ubuntu.com/usn/usn-3901-1@https://usn.ubuntu.com/usn/usn-3901-2@https://usn.ubuntu.com/usn/usn-3903-1@https://usn.ubuntu.com/usn/usn-3903-2@https://www.cve.org/CVERecord?id=CVE-2018-18397@https://www.openwall.com/lists/oss-security/2018/12/12/1@https://www.suse.com/security/cve/CVE-2018-18397/