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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1808 xen security update 21 June 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: xen Publisher: Debian Operating System: Debian GNU/Linux 9 Impact/Access: Access Privileged Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-3665 Reference: ESB-2018.1804 ESB-2018.1784 ESB-2018.1770 Original Bulletin: http://www.debian.org/security/2018/dsa-4232 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-4232-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff June 20, 2018 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : xen CVE ID : CVE-2018-3665 This update provides mitigations for the "lazy FPU" vulnerability affecting a range of Intel CPUs, which could result in leaking CPU register states belonging to another vCPU previously scheduled on the same CPU. For additional information please refer to https://xenbits.xen.org/xsa/advisory-267.html For the stable distribution (stretch), this problem has been fixed in version 4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u8. We recommend that you upgrade your xen packages. For the detailed security status of xen please refer to its security tracker page at: https://security-tracker.debian.org/tracker/xen Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAlsp+ycACgkQEMKTtsN8 TjaS5g/9FZbJH3HX+T6CsX0buGcfuJlbCACF/GYlNakcLTLDEIgnt8VHc/APX1zP f+lUhpPwK8IEkO1HwPlp94OE4/4P1kMw+mqE58VOKczEZIdlTESoLZYYvwQ1HBwl wgPaS7FykrLT/TPCuKTyqEGENrtmSMOAEKB1E7cIGBEthcCapdOK8xDe67qX0R6b dnP3gDJpYRWrvMUZGURGLpVlV1fIUB1ki9O6PyA8rcm/pXLQQVqoeZ9CV+/AxA2E 2GLSLPpSNPcTtQC9lQeQ0Wp27nAC/Sb2dj0A2cByeTcDit2m53KDnhLzMammmXfi TkY24lIgp0I0dIFRQSD6HJar1oI5gvw2xJulDCFNtWG8RQfT4zRBfxCcTe7ldhx1 R/wh8czaPLg/ysJAFP8wZjcNgNMutpX2K7kTdi2mtND9yw3Xw0Ev+ZXKvtxNzXTb QLefmNUwqbqcoH7sIxfbCQdSA7fTqtBXzShmamuAQYO8Sa1a2PM7MEgPTtvCiRFy aCDJ6nFlIiS94RnHtrZcOtBngMWAOLPocWFVLJOCvWS8Qp+Mu1ZqgLrSqlhealy5 hd3+b0bvSRJq9aJzMgxXMbpGI7sHGNhvE87iruSoqJN1oDBACwyx7heTPUuSQFHe jlPuMujmWVI+VzknrDTFMFNLfOX1ZqjO9bm4lEJ6iAbikOlL56E= =enDo - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWyrv62aOgq3Tt24GAQil8g//Xcde74rxwiCecvwM8FEuS2Yu4Wvz9cez JG/tsybhotKjRfiNUPD2t1plqptikTz5QD0tfSn79R3EFOFkQxPBPVz4uDcKf8nj c/cNRFN7Vs2hv2eXWjphh1WnF3qiBPkSnDZ0SXx4LwxriTX07G2tUZRCloYDqRMY mfim3RUC9+08yBjyaN1fzuqbyuItiu11dojIowUvpDOpm2C9+86vSOLm5kETwXIm 0pgfancHWDo4hocne4RjUBkPb0Sif7YYqjdQekYbwEN+7S3dSDy1WX0sIN/hjrNS yXiDDAoqfC9A0PQUY6Snj3KwuhRZhxRWz4fMQ5FgjupL9t+8qB+ghcSAKU+sZtyq 9dGBhuhckt1xhNCEw2OgH7nWIMUe3eM2JNxP9tp8mFnSTqgwipJnECYDMm2vAX1V oJQcJyUXn7jHWypiRDb0SqXNlexz4FVkQXKtReTpXSGYR+r8OOKwKLCUfApmoU+J gwS/8thp0Pbv7FvKB4SauNmos0mgRaPmX5/uct+75YjdwXsptAZndvNj1lgapHm1 9W8AvuHIqftpKHGZLCp2MB3waKSv3yIkrw419L7EdNvXNq3H26Aw2p8D21rNjO9o nzeEOtxJbIO11XvlamJkXz5Zoe9At+dXp5SFRCl9V5VqfjlSz0Lcv66Tk9PxUD5c IU+sbRPWS98= =r4/d -----END PGP SIGNATURE-----