Description
An issue was discovered in the Linux kernel through 4.18.8. The vmacache_flush_all function in mm/vmacache.c mishandles sequence number overflows. An attacker can trigger a use-after-free (and possibly gain privileges) via certain thread creation, map, unmap, invalidation, and dereference operations.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:LAttack ComplexityLow
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
netapp
commercial·US
Сообщество свободного программного обеспечения
oss-projectaka fsf
linux
oss-projectaka the linux kernel
Canonical Ltd.
commercial·GBaka canonical
debian
oss-project·GBaka debian gnu/linux
Red Hat Inc.
commercial·USaka red hat
and 4 more affected products View all →
Exploitability
2 exploit sources identified
Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.
View exploit details Official Patch Available
Attack Graph
Products CVE Techniques Tactics
Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.
MITRE ATT&CK
2 techniques Initial Access
Privilege Escalation
References
https://usn.ubuntu.com/3776-1/
usn.ubuntu.com
https://usn.ubuntu.com/3776-2/
usn.ubuntu.com
https://usn.ubuntu.com/3777-1/
usn.ubuntu.com
and 29 more references View all →
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