[B! meltdown] flatbirdã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

flatbird id:flatbird

meltdownã«é–¢ã™ã‚‹flatbirdã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (9)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

ã‚¤ãƒ³ãƒ†ãƒ«ã®ãƒãƒƒã‚«ãƒ¼é›†å›£ã€ŒSTORMã€ãŒã€æ·±åˆ»ãªCPUè„†å¼±æ€§ã®è§£æ±ºã«æŒ‘ã‚€
flatbird 2019/01/17
cpu

meltdown

security

intel
ãƒªãƒ³ã‚¯
ã€ŒMeltdownã€ãŠã‚ˆã³ã€ŒSpectreã€ã‚’ç‹™ã†æ”»æ’ƒã®æ¤œå‡ºæ‰‹æ³•ã‚’æ¤œè¨¼ |
CPU ã®é‡å¤§ãªè„†å¼±æ€§ã€ŒMeltdownã€ãŠã‚ˆã³ã€ŒSpectreã€ã‚’åˆ©ç”¨ã—ãŸå®Ÿéš›ã®æ”»æ’ƒã¯ã¾ã ç¢ºèªã•ã‚Œã¦ã„ã¾ã›ã‚“ã€‚ã—ã‹ã—ã€ã€ŒProof of Conceptï¼ˆæ¦‚å¿µå®Ÿè¨¼ã€PoCï¼‰ã€ãŒå…¬é–‹ã•ã‚Œã¦ãŠã‚Šã€ã“ã‚Œã‚‰ã®è„†å¼±æ€§ã‚’ç‹™ã†æ”»æ’ƒã®å®Ÿé¨“ã«ã‚ˆã‚‹ã‚‚ã®ã¨æŽ¨æ¸¬ã•ã‚Œã‚‹ä¸å¯©ãªãƒ•ã‚¡ã‚¤ãƒ«ã®æ¤œå‡ºã‚‚å ±å‘Šã•ã‚Œã¦ã„ã¾ã™ã€‚ã“ã®ã‚ˆã†ãªçŠ¶æ³ã‚’è¸ã¾ãˆã‚‹ã¨ã€å•é¡Œã®è„†å¼±æ€§ã‚’åˆ©ç”¨ã—ãŸæ”»æ’ƒãŒç¢ºèªã•ã‚Œã‚‹ã®ã‚‚æ™‚é–“ã®å•é¡Œã¨è¨€ã£ã¦ã‚ˆã„ã§ã—ã‚‡ã†ã€‚Meltdown ãŠã‚ˆã³ Spectre ã®å½±éŸ¿ç¯„å›²ã¯åºƒãã€1995 å¹´ä»¥é™ã«ä½œæˆã•ã‚ŒãŸ PC ãŒå½±éŸ¿ã‚’å—ã‘ã‚‹ã¨è¨€ã‚ã‚Œã¦ã„ã¾ã™ã€‚ã¾ãŸã€ã“ã®2æœˆã«ã¯ãã‚Œã¾ã§èªè˜ã•ã‚Œã¦ã„ãŸä»¥å¤–ã®æ”»æ’ƒæ–¹æ³•ã‚‚ç¢ºèªã•ã‚Œã€ŒMeltdownPrimeã€ãŠã‚ˆã³ã€ŒSpectrePrimeã€ã¨å‘½åã•ã‚Œã‚‹ãªã©ã€æ”»æ’ƒå±é™ºæ€§ãŒé«˜ã¾ã£ã¦ã„ã¾ã™ã€‚ä¾µå…¥ã—ãŸç’°å¢ƒã§ãƒ¡ãƒ¢ãƒªä¸Šã®ãƒ‡ãƒ¼ã‚¿ã¸ã®ä¸æ£ã‚¢ã‚¯ã‚»ã‚¹ã‚’å¯èƒ½ã¨ã™ã‚‹ã“ã‚Œã‚‰ã®è„†å¼±æ€§ã¯é‡è¦æƒ…å ±ã®çªƒå–ã‚’ç›®çš„ã¨ã—ãŸæ”»æ’ƒã§ä½¿ç”¨
flatbird 2018/04/03
meltdown

Spectre

Security

Vulnerability

cpu
ãƒªãƒ³ã‚¯
Intelã®ãƒžã‚¤ã‚¯ãƒã‚³ãƒ¼ãƒ‰ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã€Microsoft Updateã‚«ã‚¿ãƒã‚°ã§æä¾›é–‹å§‹ | ã‚¹ãƒ©ãƒ‰ ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£
Microsoftã¯1æ—¥ã€Intelãƒ—ãƒã‚»ãƒƒã‚µãƒ¼ã®Spectre/Meltdownè„†å¼±æ€§ã‚’ä¿®æ£ã™ã‚‹ãƒžã‚¤ã‚¯ãƒã‚³ãƒ¼ãƒ‰ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã‚’Microsoft Updateã‚«ã‚¿ãƒã‚°ã§æä¾›é–‹å§‹ã—ãŸ(Windows Experience Blogã®è¨˜äº‹ã€ KB4090007ã€ Neowinã®è¨˜äº‹ã€ The Vergeã®è¨˜äº‹)ã€‚ å½“åˆã¯ç¬¬6ä¸–ä»£Coreãƒ—ãƒã‚»ãƒƒã‚µãƒ¼ Skylake H/SãŠã‚ˆã³ç¬¬6ä¸–ä»£Core mãƒ—ãƒã‚»ãƒƒã‚µãƒ¼ Skylake U/Y/Skylake U23eãŒå¯¾è±¡ã§ã€CVE-2017-5715(Spectre Variant 2)ã‚’ä¿®æ£ã™ã‚‹ãƒžã‚¤ã‚¯ãƒã‚³ãƒ¼ãƒ‰ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆãŒå«ã¾ã‚Œã‚‹ã€‚Intelã‹ã‚‰Microsoftã«æä¾›ã•ã‚Œæ¬¡ç¬¬ã€è¿½åŠ ã®ãƒžã‚¤ã‚¯ãƒã‚³ãƒ¼ãƒ‰ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã‚’éšæ™‚æä¾›ã™ã‚‹äºˆå®šã ã¨ã„ã†ã€‚ç¾åœ¨ã®ã¨ã“ã‚æ›´æ–°ãƒ—ãƒã‚°ãƒ©ãƒ ãŒå¯¾å¿œã™ã‚‹Windowsãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯Windows 10 ãƒãƒ¼ã‚¸ãƒ§ãƒ³1709(Fall
flatbird 2018/03/05
intel

security

Vulnerability

Spectre

meltdown
ãƒªãƒ³ã‚¯
Computerworldã¨CIO Magazineã¯é–‰éŽ–ã—ã¾ã—ãŸ
Computerworldã¨CIO Magazineã¯ 2023å¹´5æœˆ23æ—¥ã§é–‰éŽ–ã—ã¾ã—ãŸã€‚ é•·ã‚‰ãã®ã”è³¼èªã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸã€‚ æ—¥çµŒã‚¯ãƒã‚¹ãƒ†ãƒƒã‚¯ TOPãƒšãƒ¼ã‚¸
flatbird 2018/02/20
meltdown

Spectre

security

CPU

Vulnerability
ãƒªãƒ³ã‚¯
ã€ŒLinux 4.15ã€ãƒªãƒªãƒ¼ã‚¹--ã€ŒMeltdown/Spectreã€ã¸ã®å¯¾å¿œã‚‚
Linuxã‚«ãƒ¼ãƒãƒ«ã®æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã€ŒLinux 4.15ã€ãŒç±³å›½æ™‚é–“1æœˆ28æ—¥ã«ãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã€ã€ŒMeltdownã€ã¨ã€ŒSpectreã€ã¨ã„ã†ãƒ—ãƒã‚»ãƒƒã‚µè„†å¼±æ€§ã¸ã®å¯¾ç–ãŒé€²ã‚“ã§ãã¦ã„ã‚‹ã¨ã¯ã„ãˆã€ã™ã¹ã¦ã®å¯¾ç–ä½œæ¥ãŒå®Œäº†ã—ãŸã‚ã‘ã§ã¯ãªã„ã¨ã„ã†ã€‚ Linuxã‚«ãƒ¼ãƒãƒ«ã®ç”Ÿã¿ã®è¦ªã§ã‚ã‚‹Linus Torvaldsæ°ã¯ã“ã‚Œã‚‰ã®ãƒ—ãƒã‚»ãƒƒã‚µè„†å¼±æ€§ã«ã¤ã„ã¦è‰¯ã„ãƒ‹ãƒ¥ãƒ¼ã‚¹ã¨æ‚ªã„ãƒ‹ãƒ¥ãƒ¼ã‚¹ãŒã‚ã‚‹ã¨ã—ã¦ã„ã‚‹ã€‚è‰¯ã„ãƒ‹ãƒ¥ãƒ¼ã‚¹ã¯ã€Linux 4.15ã®ãƒªãƒªãƒ¼ã‚¹ã«è‡³ã‚‹ã¾ã§ã®é“ã®ã‚ŠãŒã€Œç©ã‚„ã‹ã§ã€å°è¦æ¨¡ãªå¤‰æ›´ã®ã¿ã§ã‚ã‚Šã€æœ€çµ‚æ®µéšŽã§ãƒ‘ãƒ‹ãƒƒã‚¯ã‚’å¼•ãèµ·ã“ã™ã“ã¨ã‚‚ãªãã€ã•ã¾ã–ã¾ãªå•é¡Œã«å¯¾ã™ã‚‹ã¡ã‚‡ã£ã¨ã—ãŸä¿®æ£ã®ã¿ã ã£ãŸã€ã¨ã„ã†ã‚‚ã®ã ã€‚ãã®ä¸€æ–¹ã€æ‚ªã„ãƒ‹ãƒ¥ãƒ¼ã‚¹ã¯ã¨ã„ã†ã¨ã€ã€ŒSpectre/Meltdownã¸ã®å¯¾å‡¦ãŒã€Žå®Œäº†ã€ã—ãŸã‚ã‘ã§ã¯ãªã„ã€ã¨ã„ã†ã‚‚ã®ã ã€‚ Torvaldsæ°ã¯Linuxã‚«ãƒ¼ãƒãƒ«ã®ãƒ¡ãƒ¼ãƒªãƒ³ã‚°ãƒªã‚¹ãƒˆï¼ˆLKMLï¼‰ã§ã€Œ4.15ã«å‘ã‘ãŸä½œæ¥ã®
flatbird 2018/02/06
security

linux

Spectre

Meltdown

Vulnerability
ãƒªãƒ³ã‚¯
AWSã‚‚Spectreã¨Meltdownã®å¯¾ç–å®Œäº†ã‚’å ±å‘Šã€‚å¯¾ç–å¾Œã€Amazon EC2ã§æ€§èƒ½ã®ä½Žä¸‹ã¯è¦‹ã‚‰ã‚Œãªã„ã¨
Amazon Web Servicesï¼ˆAWSï¼‰ã¯ã€ã€ŒSpectreã€ãŠã‚ˆã³ã€ŒMeltdownã€ã¨åä»˜ã‘ã‚‰ã‚ŒãŸCPUã®è„†å¼±æ€§ã«é–¢ã—ã¦åŒç¤¾ã®å¯¾å¿œã‚’ã¾ã¨ã‚ãŸWebãƒšãƒ¼ã‚¸ã€ŒProcessor Speculative Execution Research Disclosureã€ã«ãŠã„ã¦ã€ã™ã§ã«è„†å¼±æ€§å¯¾ç–ãŒæ¸ˆã‚“ã ã“ã¨ã‚’å ±å‘Šã—ã¦ã„ã¾ã™ã€‚ AWSãŒã“ã†ã—ãŸç‰¹è¨ãƒšãƒ¼ã‚¸ã‚’è¨ã‘ã‚‹ã®ã¯çã—ã„ã“ã¨ã§ã€æœ¬ä»¶ã®é‡è¦æ€§ã¨ç·Šæ€¥æ€§ã®é«˜ã•ãŒã†ã‹ãŒãˆã¾ã™ã€‚ ãŸã ã€GoogleãŒè„†å¼±æ€§ã®è©³ç´°ãªå ±å‘Šã¨å¯¾ç–ã®çµŒç·¯ãªã©ã‚’è©³ç´°ã«ãƒ–ãƒã‚°ã§é–‹ç¤ºã—ãŸã®ã«å¯¾ã—ã€AWSã®æƒ…å ±æä¾›ã¯å®Ÿå‹™çš„ã§ã‚ã£ã•ã‚Šã—ãŸã‚‚ã®ã«ãªã£ã¦ã„ã¾ã™ã€‚ Amazon EC2ã®ãƒ¯ãƒ¼ã‚¯ãƒãƒ¼ãƒ‰ã«æ€§èƒ½ä½Žä¸‹ã¯è¦‹ã‚‰ã‚Œãªã„ ä¸‹è¨˜ã¯Amazon EC2ã«é–¢ã™ã‚‹å ±å‘Šã‚’å¼•ç”¨ã—ãŸã‚‚ã®ã§ã™ã€‚ã™ã¹ã¦ã®å¯¾ç–ãŒæ¸ˆã‚“ã ã¨å ±å‘Šã•ã‚Œã¦ã„ã¾ã™ã€‚ã¾ãŸã€OSã®ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆãŒæŽ¨å¥¨ã•ã‚Œã¦ã„ã¾ã™ã€‚ All instances
flatbird 2018/01/20
AWS

cpu

Security

Vulnerability

meltdown
ãƒªãƒ³ã‚¯
Googleã¯Spectreã¨Meltdownã®å¯¾ç–ã‚’æ˜¨å¹´6æœˆã«é–‹å§‹ã—12æœˆã«ã¯å®Œäº†ã—ã¦ã„ãŸã€‚æ€§èƒ½ä½Žä¸‹ã®å ±å‘Šã¯ãªã—
Googleã¯Spectreã¨Meltdownã®å¯¾ç–ã‚’æ˜¨å¹´6æœˆã«é–‹å§‹ã—12æœˆã«ã¯å®Œäº†ã—ã¦ã„ãŸã€‚æ€§èƒ½ä½Žä¸‹ã®å ±å‘Šã¯ãªã— ã‚¤ãƒ³ãƒ†ãƒ«ã‚„AMDã€ARMãªã©ã€ç¾åœ¨ä½¿ã‚ã‚Œã¦ã„ã‚‹ã»ã¼ã™ã¹ã¦ã®CPUã«å½±éŸ¿ã™ã‚‹æ·±åˆ»ãªè„†å¼±æ€§ã€ŒSpectreã€ã¨ã€ŒMeltdownã€ãŒè¡¨é¢åŒ–ã—ãŸå•é¡Œã«ã¤ã„ã¦ã€Googleã¯ã™ã§ã«åŠå¹´ä»¥ä¸Šå‰ã€2017å¹´6æœˆã«ã“ã®è„†å¼±æ€§ã¸ã®å¯¾ç–ã‚’é–‹å§‹ã—ã€12æœˆã«ã¯å®Œäº†ã—ã¦ã„ãŸã“ã¨ã‚’æ˜Žã‚‰ã‹ã«ã—ã¾ã—ãŸã€‚ ç¾æ™‚ç‚¹ã§ã¯å¤šãã®å ±é“ãªã©ã«ãŠã„ã¦ã€ã“ã®è„†å¼±æ€§ã«å¯¾å‡¦ã™ã‚‹ãŸã‚ã®ä¿®æ£ã‚’è¡Œã†ã¨CPUã®æ€§èƒ½ä½Žä¸‹ã‚’å¼•ãèµ·ã“ã™å¯èƒ½æ€§ãŒã‚ã‚‹ã“ã¨ãŒæŒ‡æ‘˜ã•ã‚Œã¦ã„ã¾ã™ã€‚ã¾ãŸã‚¤ãƒ³ãƒ†ãƒ«ã¯è„†å¼±æ€§å¯¾ç–ã®ãŸã‚ã®ãƒ•ã‚¡ãƒ¼ãƒ ã‚¦ã‚§ã‚¢ã‚’é©ç”¨ã™ã‚‹ã¨ã€ãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—PCå‘ã‘ã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã«ãŠã„ã¦ã€6ãƒ‘ãƒ¼ã‚»ãƒ³ãƒˆã‹ãã‚Œä»¥ä¸‹ã®æ€§èƒ½ä½Žä¸‹ã®å¯èƒ½æ€§ãŒã‚ã‚‹ã¨ç™ºè¡¨ã—ã¦ã„ã¾ã™ï¼ˆã‚µãƒ¼ãƒç”¨é€”ã«ãŠã‘ã‚‹æ€§èƒ½ä½Žä¸‹ã®å½±éŸ¿ã«ã¤ã„ã¦ã¯ã¾ã ã‚¤ãƒ³ãƒ†ãƒ«ã‹ã‚‰ç™ºè¡¨ã•ã‚Œã¦ã„ã¾ã›ã‚“ï¼‰ã€‚ ã¨ã“ã‚ãŒGoogleã¯
flatbird 2018/01/20
meltdown

cpu

Google

security

Vulnerability
ãƒªãƒ³ã‚¯
Meltdown, Spectre ã§å¦ã¶é«˜æ€§èƒ½ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ - FPGAé–‹ç™ºæ—¥è¨˜
å··ã§ã¯Intel, AMD, ARMã‚’å·»ãè¾¼ã‚“ã CPUã®ãƒã‚° "Meltdown", "Spectre" ãŒè©±é¡Œã§ã™ã€‚ ã“ã‚Œã‚‰ã®å•é¡Œã€å†…å®¹ã‚’èªã¿é€²ã‚ã¦ã„ãã¨ã€ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã«ãŠã‘ã‚‹é‡è¦ãªè¦ç´ ã‚’å¤šãå«ã‚“ã§ã„ã‚‹ã“ã¨ãŒåˆ†ã‹ã£ã¦æ¥ã¾ã—ãŸã€‚ ã¤ã¾ã‚Šã€ã“ã®CPUã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£å•é¡Œã‚’èªã¿è§£ã„ã¦ã„ãã¨ç¾ä»£ã®ãƒžã‚¤ã‚¯ãƒãƒ—ãƒã‚»ãƒƒã‚µãŒæŒã¤ã€æ€§èƒ½å‘ä¸Šã®ãŸã‚ã®ã‚ããªãæ©Ÿèƒ½è¿½åŠ ã®ä¸€ç«¯ãŒè¦‹ãˆã¦ãã‚‹ã®ã§ã¯ãªã„ã‹ã¨æ€ã„ã€Google, Intelã®æ–‡çŒ®ã‚’èªã¿è§£ã„ã¦ã¿ã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚ ãŒã€ç§ã¯ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã®å°‚é–€å®¶ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã—ã€éŽåŽ»ã«ãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—PCå‘ã‘ã®ã‚ˆã†ãªå¤§è¦æ¨¡ãªCPUè¨è¨ˆã«å‚åŠ ã—ãŸã“ã¨ã‚‚ã‚ã‚Šã¾ã›ã‚“ã€‚ ã‚ãã¾ã§ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã«æ¯”è¼ƒçš„è¿‘ã„å ´æ‰€ã«ã„ã‚‹äººé–“ã¨ã—ã¦ã€ã“ã®å•é¡Œã®æœ¬è³ªã¯ã©ã“ã«ã‚ã‚‹ã®ã‹ã€å¯èƒ½ãªé™ã‚Šèªã¿è§£ã„ã¦ã„ãã€ç¾ä»£ã®ãƒžã‚¤ã‚¯ãƒãƒ—ãƒã‚»ãƒƒã‚µãŒæŒã¤é«˜æ€§èƒ½ã‹ã¤é«˜æ©Ÿèƒ½ãªå†…éƒ¨å®Ÿè£…ã«ã¤ã„ã¦è§£ãæ˜Žã‹ã—ã¦ã„ã
flatbird 2018/01/10
meltdown

cpu
ãƒªãƒ³ã‚¯
æ€§èƒ½ä½Žä¸‹ãŒå–ã‚Šæ²™æ±°ã•ã‚Œã‚‹ã‚¤ãƒ³ãƒ†ãƒ«CPUã®è„†å¼±æ€§ã¨ã¯ï¼Ÿ (1/3)
æ—¥æœ¬ã§ã¯æ¾ã®å†…ãŒæ˜Žã‘ãŸã‹æ˜Žã‘ãªã„ã‹ã®å†…ã«é¨’ãŽã¨ãªã£ãŸã‚¤ãƒ³ãƒ†ãƒ«è£½ãƒ—ãƒã‚»ãƒƒã‚µãƒ¼ã®è„†å¼±æ€§ã«é–¢ã™ã‚‹å ±é“ã€‚ ã‚‚ã¨ã‚‚ã¨ã¯2017å¹´ã®æ—©ã„æ™‚æœŸã«ç™ºè¦‹ã•ã‚ŒãŸã‚‚ã®ã§ã€ãã®å•é¡Œã®å¤§ãã•ã‚‚ã‚ã£ã¦Googleã§ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãƒ¼å•é¡Œã®å¯¾å‡¦ã‚’è¡Œãªã†Project Zeroãƒãƒ¼ãƒ ãŒæ˜¨å¹´ã‹ã‚‰ä¸»è¦ãªCPUãƒ™ãƒ³ãƒ€ãƒ¼ã‚„OSãƒ™ãƒ³ãƒ€ãƒ¼ã«é€£çµ¡ã‚’è¡Œãªã£ã¦ãŠã‚Šã€ä»Šå¹´ã®æ—©ã„æ™‚æœŸã«å¯¾å¿œã‚’å«ã‚ãŸã‚¢ãƒŠã‚¦ãƒ³ã‚¹ãŒè¡Œã‚ã‚Œã‚‹äºˆå®šã§ã‚ã£ãŸã€‚ ãŸã ã“ã®æƒ…å ±ãŒã€ã‚ªãƒ•ã‚£ã‚·ãƒ£ãƒ«ã‚¢ãƒŠã‚¦ãƒ³ã‚¹ã®å‰ã«æµå‡ºã—ãŸã€‚å½“åˆã¯ãƒã‚·ã‚¢ã®4chanã§å ±ã˜ã‚‰ã‚ŒãŸã‚‰ã—ã„ã®ã ãŒã€å½“è©²ã‚¹ãƒ¬ãƒƒãƒ‰ã¯è¦‹ã¤ã‘ã‚‰ã‚Œãªã‹ã£ãŸã€‚ãŸã åºƒãå ±ã˜ã‚‰ã‚Œã‚‹ã‚ˆã†ã«ãªã£ãŸãã£ã‹ã‘ã¯ã€The Registersã®è¨˜äº‹ã§ã‚ã‚‹ã€‚ã“ã‚Œã‚’å—ã‘ã¦ä¸»è¦ãªãƒ™ãƒ³ãƒ€ãƒ¼ã¯ã„ãšã‚Œã‚‚è‡ªç¤¾ã®è£½å“ã«ã¤ã„ã¦ã®ã‚¢ãƒŠã‚¦ãƒ³ã‚¹ã‚’ç·Šæ€¥ã«å…¬é–‹ã—ã¦ã„ã‚‹ã€‚ ä¸€è¦§ã§ç¤ºã™ã¨ã€ä»¥ä¸‹ã®ã‚ˆã†ã«ãªã‚‹ã€‚ä»–ã«OSãƒ™ãƒ³ãƒ€ãƒ¼ã‚„ã‚¯ãƒ©ã‚¦ãƒ‰ãƒ—ãƒãƒã‚¤ãƒ€ãƒ¼ãªã©ã‚‚ç›¸æ¬¡ã„ã§ãƒ¬ãƒãƒ¼ãƒˆã‚’å‡ºã—ã¦ãŠã‚Šã€ã¾ã‚‚ãª
flatbird 2018/01/10
meltdown

cpu

security

Vulnerability
ãƒªãƒ³ã‚¯
1