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Bug 1539599 - (CVE-2018-1066) CVE-2018-1066 kernel: Null pointer dereference in fs/cifs/cifsencrypt.c:setup_ntlmv2_rsp() when empty TargetInfo is returned in NTLMSSP setup negotiation response allowing to crash client's kernel
CVE-2018-1066 kernel: Null pointer dereference in fs/cifs/cifsencrypt.c:setup...
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20141020,repor...
: Security
Depends On: 1550814 1550815 1550816 1551374 1551375
Blocks: 1539602
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Reported: 2018-01-29 04:51 EST by Adam Mariš
Modified: 2018-08-28 18:33 EDT (History)
43 users (show)

See Also:
Fixed In Version: kernel 4.11
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the Linux kernel's client-side implementation of the cifs protocol. This flaw allows an attacker controlling the server to kernel panic a client which has the CIFS server mounted.
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RHEL 7.3 requirements from Atomic Host:
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Description Adam Mariš 2018-01-29 04:51:06 EST 
Null pointer dereference was found in fs/cifs/cifsencrypt.c:setup_ntlmv2_rsp() function that is triggered when empty TargetInfo is returned in NTLMSSP setup negotiation response from Samba server allowing to crash client's kernel.

Bug report:

https://patchwork.kernel.org/patch/10187633/
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