VDB

CVE-2007-3732

CVE-2007-3732 REJECTED CVSS 5.5 MEDIUM

In Linux 2.6 before 2.6.23, the TRACE_IRQS_ON function in iret_exc calls a C function without ensuring that the segments are set properly. The kernel's %fs needs to be restored before the call in TRACE_IRQS_ON and before enabling interrupts, so that "current" references work. Without this, "current" used in the window between iret_exc and the middle of error_code where %fs is reset, would crash.

EPSS 0.38% · 30.6th percentile

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.38%
30.6th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSlinux-manta3.4.0-4.19, 3.4.0-6.24, 0
Ubuntu:16.04:LTSlinux-goldfish3.4.0-4.24, 3.4.0-4.26, 0
Ubuntu:16.04:LTSlinux0
Ubuntu:14.04:LTSlinux0
Ubuntu:16.04:LTSlinux-mako0, 3.4.0-7.39
Ubuntu:16.04:LTSlinux-flo0, 3.4.0-5.19
Ubuntu:14.04:LTSlinux-lts-utopic0
Ubuntu:14.04:LTSlinux-lts-xenial0
Ubuntu:14.04:LTSlinux-flo3.4.0-2.8, 3.4.0-1.6, 3.4.0-1.3
Ubuntu:16.04:LTSlinux-raspi20
Ubuntu:14.04:LTSlinux-lts-vivid0
Ubuntu:14.04:LTSlinux-goldfish3.4.0-1.10, 0, 3.4.0-1.9
Ubuntu:14.04:LTSlinux-lts-wily0

Timeline

  • Nov 7, 2019 CVE Published
  • Feb 4, 2022 EPSS Score
  • Mar 29, 2022 EPSS Score
  • Apr 21, 2022 CVE Updated
  • May 21, 2022 EPSS Score
  • Jul 12, 2022 EPSS Score
  • Sep 4, 2022 EPSS Score
  • Oct 27, 2022 EPSS Score
  • Dec 19, 2022 EPSS Score
  • Feb 9, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Apr 3, 2023 EPSS Score
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