-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4279-1 security@xxxxxxxxxx https://www.debian.org/security/ Salvatore Bonaccorso August 20, 2018 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : linux CVE ID : CVE-2018-3620 CVE-2018-3646 Multiple researchers have discovered a vulnerability in the way the Intel processor designs have implemented speculative execution of instructions in combination with handling of page-faults. This flaw could allow an attacker controlling an unprivileged process to read memory from arbitrary (non-user controlled) addresses, including from the kernel and all other processes running on the system or cross guest/host boundaries to read host memory. To fully resolve these vulnerabilities it is also necessary to install updated CPU microcode (only available in Debian non-free). Common server class CPUs are covered in the update released as DSA 4273-1. For the stable distribution (stretch), these problems have been fixed in version 4.9.110-3+deb9u3. We recommend that you upgrade your linux packages. For the detailed security status of linux please refer to its security tracker page at: https://security-tracker.debian.org/tracker/linux 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@xxxxxxxxxxxxxxxx -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAlt6p8ZfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0TBJg//VmtxfP6VLm5Q2hHuOlUejrc2W4hOcNRR0Ud7DjJ0B5Gfb9y/u1k+RXBj akX5/Csi6l+kLOWs4/amX3VAxdQRYFL6eEJBNZzlCkBasu1DpkvJdL9F0EP9gru7 Xd/StpSQs8GaBAlklQsckHtKqPzhB5D56gLosLupfmdNovlRKPhX282Ae5JCgjyf BjQv7Oa5K+pUw7F4sZUsdTPZHvl3bZ14u2SDzkIYX6K0KSRi3r4kBNGlRkCnRUTd AW8LpC2uWFX584LhVqJhnKhtd2lveadkwjX9TTRDJkJJOW88Yf2hDSyvWRAKS90D 65SEB2SIrgYiOTqCW4TQXPv5cNSn+LPimrkPus4likNyxJajbck5lB5GVLTTd0dp X0WPp4uhNsISHERZzdJpT8Y3uu5VrPzgSxPay/aPh+n7vy/wFknliZ4IfBSZtOri J5OrlN+Dal0M7eli1ojoByMLsH5Tzzd6/pfmOtWH/wNUFuMPdNwM/KuzcZRn+aMY FZ6jk6Ge0UNgFoQQPb6ddu0YBlPQGK5t+jPS47qR8fEqV7VxBDFVQYKK5Lni9iwi bIarRFTWQNj3nYZ44VOsk95QuyKe2Gw5NkjzlsEhQdQ318urQ6tpAAvjet/xbaHv 6SO/0r3APr5jxH2GGrLUvRRezbXYkBhEVhWOtcOQryXEzPAbcGc= =Cd8P -----END PGP SIGNATURE-----