CVE-2013-4348

highpriority · track · 41EPSS 0.094 · 95 %ileexploit · PoCEUUS
grimoire priorityP1 · Urgent
Exploitable?
Public exploit
1 exploit · PoC
Likely / severe?
9.41% (95th) EPSS
CVSS 7.1 · high
Is it mine?
25 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · nvd · redhat_csaf

EPSS · scored 2026-10-23

The skb_flow_dissect function in net/core/flow_dissector.c in the Linux kernel through 3.12 allows remote attackers to cause a denial of service (infinite loop) via a small value in the IHL field of a packet with IPIP encapsulation.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • Fixedkernel-rt-0:3.8.13-rt14.25.el6rt.src as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-debug-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-debug-debuginfo-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-debug-devel-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-debuginfo-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-debuginfo-common-x86_64-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-devel-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-doc-0:3.8.13-rt14.25.el6rt.noarch as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-firmware-0:3.8.13-rt14.25.el6rt.noarch as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-trace-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-trace-debuginfo-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-trace-devel-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-vanilla-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-vanilla-debuginfo-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedkernel-rt-vanilla-devel-0:3.8.13-rt14.25.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
  • Fixedmrg-rt-release-0:3.8.13-rt14.25.el6rt.noarch as a component of Red Hat MRG Realtime for RHEL 6 Server v.2redhat_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 https://access.redhat.com/site/articles/11258 To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

    https://access.redhat.com/errata/RHSA-2013:1490
02

cvss

Technical severity, 0–10. One row per scoring source.

7.1
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.1

v2.07.1highAV:N/AC:M/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 6.9
v2.06.4mediumAV:N/AC:M/Au:N/C:N/I:N/A:C/E:POCsecondary · CVSS-BT (t0sche)
v2.07.1highAV:N/AC:M/Au:N/C:N/I:N/A:Csecondary · Red Hat Product Security US
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-399USprimaryCWE-835US
04

exploits (1)

Public proof-of-concept and weaponised exploit code.

05

affected products (25)

Products and version ranges known to be affected.

showing 20 of 25
06

advisories (1)

Vendor and ecosystem advisories describing this.

  • RHSA-2013:1490Red Hat Security Advisory: kernel-rt security and bug fix update2013-10-31csaf · redhat_csafUS

    Updated kernel-rt packages that fix multiple security issues and one bug are now available for Red Hat Enterprise MRG 2.4. 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.

07

also known as (3)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdnvdredhat_csafNVDCVE.orgMITRE
published 2013-11-04modified 2026-06-16
10

references (20)

External citations — patches, advisories, analysis.

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