| Name | CVE-2018-3620 |
| Description | Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel analysis. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1481-1, DLA-1529-1, DSA-4274-1, DSA-4279-1, ELA-50-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| intel-microcode (PTS) | jessie/non-free | 3.20240813.1~deb8u1 | fixed |
| jessie/non-free (lts) | 3.20230214.1~deb8u1 | fixed | |
| stretch/non-free | 3.20240813.1~deb9u1 | fixed | |
| stretch/non-free (security) | 3.20210608.2~deb9u2 | fixed | |
| stretch/non-free (lts) | 3.20230214.1~deb9u1 | fixed | |
| buster/non-free | 3.20240813.1~deb10u1 | fixed | |
| buster/non-free (security) | 3.20240312.1~deb10u1 | fixed | |
| bullseye/non-free | 3.20240813.1~deb11u1 | fixed | |
| bullseye/non-free (security) | 3.20231114.1~deb11u1 | fixed | |
| bookworm/non-free-firmware | 3.20240910.1~deb12u1 | fixed | |
| bookworm/non-free-firmware (security) | 3.20231114.1~deb12u1 | fixed | |
| sid/non-free-firmware, trixie/non-free-firmware | 3.20241112.1 | fixed | |
| linux (PTS) | jessie, jessie (lts) | 3.16.84-1 | fixed |
| stretch (security) | 4.9.320-2 | fixed | |
| stretch (lts), stretch | 4.9.320-3 | fixed | |
| buster (security), buster, buster (lts) | 4.19.316-1 | fixed | |
| bullseye | 5.10.223-1 | fixed | |
| bullseye (security) | 5.10.226-1 | fixed | |
| bookworm | 6.1.115-1 | fixed | |
| bookworm (security) | 6.1.112-1 | fixed | |
| trixie | 6.11.7-1 | fixed | |
| sid | 6.11.9-1 | fixed | |
| linux-4.9 (PTS) | jessie, jessie (lts) | 4.9.303-1~deb8u3 | fixed |
| xen (PTS) | jessie, jessie (lts) | 4.4.4lts5-0+deb8u1 | vulnerable |
| stretch (security), stretch (lts), stretch | 4.8.5.final+shim4.10.4-1+deb9u12 | fixed | |
| buster (security), buster, buster (lts) | 4.11.4+107-gef32c7afa2-1 | fixed | |
| bullseye | 4.14.6-1 | fixed | |
| bullseye (security) | 4.14.5+94-ge49571868d-1 | fixed | |
| bookworm | 4.17.3+10-g091466ba55-1~deb12u1 | fixed | |
| sid, trixie | 4.17.3+36-g54dacb5c02-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| intel-microcode | source | (unstable) | 3.20180703.1 | |||
| linux | source | wheezy | (unfixed) | end-of-life | ||
| linux | source | jessie | 3.16.59-1 | DLA-1529-1 | ||
| linux | source | stretch | 4.9.110-3+deb9u3 | DSA-4279-1 | ||
| linux | source | (unstable) | 4.17.15-1 | |||
| linux-4.9 | source | jessie | 4.9.110-3+deb9u4~deb8u1 | DLA-1481-1 | ||
| xen | source | wheezy | (unfixed) | end-of-life | ||
| xen | source | stretch | 4.8.4+xsa273+shim4.10.1+xsa273-1+deb9u10 | DSA-4274-1 | ||
| xen | source | (unstable) | 4.11.1~pre.20180911.5acdd26fdc+dfsg-2 |
[jessie] - xen <ignored> (Depends on fix for CVE-2017-5715, CVE-2017-5753, CVE-2017-5754)
Updates were already shipped with 20180703 release, but only disclosed later, see #906158
https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-fault
https://foreshadowattack.eu/
https://git.kernel.org/linus/958f338e96f874a0d29442396d6adf9c1e17aa2d
https://xenbits.xen.org/xsa/advisory-273.html
The 3.20180703.1 release for intel-microcode was the first batch of updates which targeted
most server type CPUs, additional models were supported in the 3.20180807a.1 release