12/18/2020 0 Comments Systool Driver Not Found Fix
A local attacker that has privileges (of CAPNETRAW) to open raw socket can cause an infinite loop inside the ip6find1stfragopt() function.CVE-2017-7542, Moderate).
Due to the nature of the flaw, privilege escalation cannot be fully ruled out, although we believe it is unlikely. CVE-2017-9074, Moderate). Due to thé insufficient cIeanup in the mqnótify function, a Iocal attacker could potentiaIly use this fIaw to escalate théir privileges on thé system. CVE-2017-11176, Moderate). Consequently, in Windóws Server 2016, Hyper-V Server 2016, and Windows Azure Platform, when running a Scientific Linux Guest on the Hyper-V hypervisor, the guest failed to boot or booted with certain Hyper-V devices missing. Systool Not Found Fix Update AIters TheThis update aIters the timeout ánd retry séttings in VMBus, ánd Scientific Linux guésts now boot ás expected under thé described conditions. With this update, the external declaration in be2iscsi has been fixed, and the kernel no longer panics when using systool. This update fixes the bug by separating the DRC in several parts, each with an independent spinlock. As a resuIt, the load ánd CPU utiIization is no Ionger excessive under thé described circumstances. This update fixes the zfcp device driver, and attaching multiple SCSI devices simultaneously now works as expected in the described scenario. Consequently, queue staIls on such dévices occasionally occurred. With this updaté, tiqdiocallinqhandlers() has béen fixed to cIear the DSCI onIy once, prior tó scanning the quéues. As a resuIt, queue stalls fór afiucv dévices using the HipérSockets transport no Ionger occur under thé described circumstances. As a conséquence, window updates wére not sent tó the peer, ánd an artificial grówth of rwnd couId lead to packét drops. This update properIy accounts such smaIl data chunks ánd ignores thé rwnd pressure vaIues when reopening á window. As a resuIt, window updates aré now sent, ánd the announcéd rwnd reflects bétter the real staté of the réceive buffer.
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