TCP SACK Panic - Kernel vulnerabilities ua rau cov chaw taws teeb tsis kam lees kev pabcuam

Ib tus neeg ua haujlwm Netflix pom peb qhov tsis zoo hauv TCP network pawg code. Qhov loj tshaj plaws ntawm qhov tsis muaj peev xwm tso cai rau tus neeg tawm tsam tej thaj chaw deb ua rau muaj kev ntxhov siab kernel.

Ob peb CVE IDs tau raug xa mus rau cov teeb meem no: CVE-2019-11477 raug txheeb xyuas tias yog qhov muaj qhov tsis zoo, thiab CVE-2019-11478 thiab CVE-2019-11479 raug txheeb xyuas tias yog nruab nrab.

Thawj ob qhov tsis txaus ntseeg muaj feem xyuam nrog SACK (Kev lees paub xaiv) thiab MSS (Qhov Loj Tshaj Plaws Tshaj Plaws). Qhov thib peb tsuas yog rau MSS.

Tau qhov twg los: linux.org.ru ua

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