Date: Mon, 09 Mar 2015 15:04:18 -0500 From: Karl Denninger <karl@denninger.net> To: freebsd-security@freebsd.org Subject: Re: DRAM Rowhammer exploits Message-ID: <54FDFCC2.1090603@denninger.net> In-Reply-To: <91440.1425930724@critter.freebsd.dk> References: <alpine.BSF.2.00.1503092248580.38285@woozle.rinet.ru> <91440.1425930724@critter.freebsd.dk>
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[-- Attachment #1 --] On 3/9/2015 14:52, Poul-Henning Kamp wrote: > -------- > In message <alpine.BSF.2.00.1503092248580.38285@woozle.rinet.ru>, Dmitry Morozo > vsky writes: >> Dear colleagues, >> >> any thoughts we're vulnerable to this? > It's a hardware problem, *everybody* are vulnerable. > And.... this is why (among other reasons) you run ECC memory! Note that privilege escalation is not your only problem; corruption of data headed to the disk, specifically with filesystems like ZFS, in many ways can be worse because that can result in corruption that the system CANNOT detect. -- Karl Denninger karl@denninger.net <mailto:karl@denninger.net> /The Market Ticker/ [-- Attachment #2 --] 0 *H 01 0 + 0 *H O0K030 *H 01 0 UUS10UFlorida10U Niceville10U Cuda Systems LLC1 0UCuda Systems LLC CA1/0- *H customer-service@cudasystems.net0 130824190344Z 180823190344Z0[1 0 UUS10UFlorida10UKarl Denninger1!0 *H karl@denninger.net0"0 *H 0 bi՞] MNԿawx?`)'ҴcWgR@BlWh+ u}ApdCF JVй~FOL }EW^bچYp3K& ׂ(R lxڝ.xz?6 &nsJ +1v9 v/( kqĪp[vjcK%fϻe?iq]z lyzFO'ppdX//Lw(3 JI A*S#՟H[f|CGqJKoo y.oEuOw$ /섀$삻J9b|A P~8]D1YI<"""Y^T2iQ2 b yH)] Ƶ0y$ _N 6XqMC 9 XgώjGTP"#nˋ"Bk1 00 U 0 0 `HB0 U 0, `HB OpenSSL Generated Certificate0 U |8 ˴d[20 U #0]Af4 U3x&^"408 `HB+)https://cudasystems.net:11443/revoked.crl0 *H gBwH] j\x`( &gW32"Uf^. ^Iϱ k!DQA g{(w /)\N'[ oRW @C HO>)XrTNɘ!u`xt5(=f\-l3<@C6mnhv##1ŃbH͍_Nq aʷ?rk$^9TIa!kh,D -ct1 0001 0 UUS10UFlorida10U Niceville10U Cuda Systems LLC1 0UCuda Systems LLC CA1/0- *H customer-service@cudasystems.net0 + ;0 *H 1 *H 0 *H 1 150309200418Z0# *H 1;0к%Dر듷0l *H 1_0]0 `He*0 `He0 *H 0*H 0 *H @0+0 *H (0 +71001 0 UUS10UFlorida10U Niceville10U Cuda Systems LLC1 0UCuda Systems LLC CA1/0- *H customer-service@cudasystems.net0 *H 101 0 UUS10UFlorida10U Niceville10U Cuda Systems LLC1 0UCuda Systems LLC CA1/0- *H customer-service@cudasystems.net0 *H Qph9d{yEmv{ Dvو`/ MtKɱRԴϝfN0e}9v}5 ǸbJ]?F\P& iwʡ Qc o}B%ښU1g.Pnk X7ͦ)qY38JƤ)sug4kF^lRRh4|쀻w3Ɏ3vV˿ u] z; hēG)Qv"u} ((}:F?L{X D^OmlM1DŚ@ 61֍ NkuxLjډ;f']"w zjd-4Mnᬍnk] ,=rq3}p^ UqVI/Aނ0.K Da|LEM='9`T >tG3^+%ar%!.k
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