CVE-2010-2243
Published: 7 November 2019
A vulnerability exists in kernel/time/clocksource.c in the Linux kernel before 2.6.34 where on non-GENERIC_TIME systems (GENERIC_TIME=n), accessing /sys/devices/system/clocksource/clocksource0/current_clocksource results in an OOPS.
Notes
| Author | Note |
|---|---|
| apw | this is is fixed by the commit below: ad6759fbf35d104dbf573cd6f4c6784ad6823f7e CONFIG_GENERIC_TIME must be disabled to trigger the issue too and this option was removed moving =y everywhere in the commit below: 592913ecb87a9e06f98ddb55b298f1a66bf94c6b the option already existed in v2.6.24. confirmed configuration was always on for hardy, lucid and maverick |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
linux Launchpad, Ubuntu, Debian |
hardy |
Not vulnerable
|
| lucid |
Not vulnerable
(2.6.32-20.29)
|
|
| maverick |
Ignored
(end of life, was pending)
|
|
| natty |
Not vulnerable
(2.6.37-2.9)
|
|
| oneiric |
Not vulnerable
(2.6.39-0.0)
|
|
| precise |
Not vulnerable
(3.1.0-1.1)
|
|
| quantal |
Not vulnerable
(3.1.0-1.0)
|
|
| raring |
Not vulnerable
(3.1.0-1.0)
|
|
| upstream |
Released
(2.6.34~rc2)
|
|
|
Patches: Introduced by 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
||
|
linux-armadaxp Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Does not exist
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Not vulnerable
(3.2.0-1600.1)
|
|
| quantal |
Not vulnerable
(3.2.0-1602.5)
|
|
| raring |
Does not exist
|
|
| upstream |
Released
(2.6.34~rc2)
|
|
|
linux-ec2 Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Not vulnerable
(2.6.32-305.9)
|
|
| maverick |
Ignored
(end of life)
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| upstream |
Released
(2.6.34~rc2)
|
|
|
linux-fsl-imx51 Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Not vulnerable
|
|
| maverick |
Does not exist
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| upstream |
Released
(2.6.34~rc2)
|
|
|
linux-lts-backport-maverick Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Ignored
(end of life)
|
|
| maverick |
Does not exist
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| upstream |
Released
(2.6.34~rc2)
|
|
|
linux-lts-backport-natty Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Not vulnerable
(2.6.38-1.27~lucid1)
|
|
| maverick |
Does not exist
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| upstream |
Released
(2.6.34~rc2)
|
|
|
linux-lts-backport-oneiric Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Not vulnerable
(3.0.0-5.6~lucid1)
|
|
| maverick |
Does not exist
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| upstream |
Released
(2.6.34~rc2)
|
|
|
linux-lts-quantal Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Not vulnerable
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| upstream |
Released
(2.6.34~rc2)
|
|
|
linux-lts-raring Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Not vulnerable
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| upstream |
Released
(2.6.34~rc2)
|
|
|
linux-mvl-dove Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Ignored
(end of life)
|
|
| maverick |
Ignored
(end of life, was pending)
|
|
| natty |
Does not exist
|
|
| oneiric |
Does not exist
|
|
| precise |
Does not exist
|
|
| quantal |
Does not exist
|
|
| raring |
Does not exist
|
|
| upstream |
Released
(2.6.34~rc2)
|
|
|
linux-ti-omap4 Launchpad, Ubuntu, Debian |
hardy |
Does not exist
|
| lucid |
Does not exist
|
|
| maverick |
Ignored
(end of life, was pending)
|
|
| natty |
Not vulnerable
(2.6.38-1201.2)
|
|
| oneiric |
Not vulnerable
(2.6.38-1309.13)
|
|
| precise |
Not vulnerable
(3.0.0-1401.2)
|
|
| quantal |
Not vulnerable
(3.0.0-1401.2)
|
|
| raring |
Not vulnerable
(3.0.0-1401.2)
|
|
| upstream |
Released
(2.6.34~rc2)
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |