CVE-2009-4895

mediumPriorität · verfolgen · 19EPSS 0.003 · 18. PerzentilEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.26% (18th) EPSS
CVSS 4.7 · medium
Is it mine?
37 products
Prüfe deine Angriffsfläche
Who says so?
3 sources
enisa_euvd · nvd · redhat_csaf

EPSS · bewertet 2026-10-27

Race condition in the tty_fasync function in drivers/char/tty_io.c in the Linux kernel before 2.6.32.6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via unknown vectors, related to the put_tty_queue and __f_setown functions. NOTE: the vulnerability was addressed in a different way in 2.6.32.9.

01

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

  • Behobenkernel-rt-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-0:2.6.24.7-149.el5rt.src as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-debug-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-debug-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-debug-debuginfo-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-debug-debuginfo-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-debug-devel-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-debug-devel-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-debuginfo-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-debuginfo-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-debuginfo-common-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-debuginfo-common-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-devel-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-devel-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-doc-0:2.6.24.7-149.el5rt.noarch as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-trace-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-trace-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-trace-debuginfo-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-trace-debuginfo-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-trace-devel-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-trace-devel-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-vanilla-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-vanilla-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-vanilla-debuginfo-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-vanilla-debuginfo-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-vanilla-devel-0:2.6.24.7-149.el5rt.i686 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
  • Behobenkernel-rt-vanilla-devel-0:2.6.24.7-149.el5rt.x86_64 as a component of MRG Realtime for RHEL 5 Serverredhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2010:0161
02

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

4.9
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v2.04.7mediumAV:L/AC:M/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USAusnutzbarkeit 3.4 · Auswirkung 6.9
v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USAusnutzbarkeit 1 · Auswirkung 3.6
v2.04.9mediumAV:L/AC:L/Au:N/C:N/I:N/A:Csecondary · Red Hat Product Security US
v3.14.3mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)
03

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

04

betroffene Produkte (37)

Betroffene Produkte und Versionsbereiche.

20 von 37 angezeigt
05

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

  • RHSA-2010:0161Red Hat Security Advisory: kernel-rt security and bug fix update2010-03-23csaf · redhat_csafUS

    Updated kernel-rt packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise MRG 1.2. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section.

06

auch bekannt als (2)

Weitere Namen und Kennungen dieser Entität.

07

quellen

Welche Quellen diesen Datensatz belegen und wann.

veröffentlicht 2010-09-08geändert 2026-06-16
09

Referenzen (20)

Externe Belege — Patches, Meldungen, Analysen.

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