*** This bug is a security vulnerability ***
Public security bug reported:
A flaw was found in the CXGB3 kernel driver when the network was
considered congested. The kernel would incorrectly misinterpret the
congestion as an error condition and incorrectly free/clean up the skb.
When the device would then send the skb's queued, these structures would
be referenced and may panic the system or allow an attacker to escalate
privileges in a use-after-free scenario.
Break-Fix: 04b5d028f50ff05a8f9ae049ee71f8fdfcf1f5de
67f1aee6f45059fd6b0f5b0ecb2c97ad0451f6b3
** Affects: linux (Ubuntu)
Importance: Medium
Status: New
** Affects: linux-armadaxp (Ubuntu)
Importance: Medium
Status: Invalid
** Affects: linux-ec2 (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-flo (Ubuntu)
Importance: Medium
Status: New
** Affects: linux-fsl-imx51 (Ubuntu)
Importance: Medium
Status: Invalid
** Affects: linux-goldfish (Ubuntu)
Importance: Medium
Status: New
** Affects: linux-lts-backport-maverick (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-lts-backport-natty (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-lts-quantal (Ubuntu)
Importance: Medium
Status: Invalid
** Affects: linux-lts-raring (Ubuntu)
Importance: Medium
Status: Invalid
** Affects: linux-lts-saucy (Ubuntu)
Importance: Medium
Status: Invalid
** Affects: linux-lts-trusty (Ubuntu)
Importance: Medium
Status: Invalid
** Affects: linux-lts-utopic (Ubuntu)
Importance: Medium
Status: Invalid
** Affects: linux-lts-vivid (Ubuntu)
Importance: Medium
Status: Invalid
** Affects: linux-lts-wily (Ubuntu)
Importance: Medium
Status: Invalid
** Affects: linux-lts-xenial (Ubuntu)
Importance: Medium
Status: Invalid
** Affects: linux-mako (Ubuntu)
Importance: Medium
Status: New
** Affects: linux-manta (Ubuntu)
Importance: Medium
Status: New
** Affects: linux-mvl-dove (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-raspi2 (Ubuntu)
Importance: Medium
Status: New
** Affects: linux-ti-omap4 (Ubuntu)
Importance: Medium
Status: Invalid
** Affects: linux (Ubuntu Precise)
Importance: Medium
Status: New
** Affects: linux-armadaxp (Ubuntu Precise)
Importance: Medium
Status: New
** Affects: linux-ec2 (Ubuntu Precise)
Importance: Undecided
Status: New
** Affects: linux-flo (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-fsl-imx51 (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-goldfish (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-lts-backport-maverick (Ubuntu Precise)
Importance: Undecided
Status: New
** Affects: linux-lts-backport-natty (Ubuntu Precise)
Importance: Undecided
Status: New
** Affects: linux-lts-quantal (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-lts-raring (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-lts-saucy (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-lts-trusty (Ubuntu Precise)
Importance: Medium
Status: New
** Affects: linux-lts-utopic (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-lts-vivid (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-lts-wily (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-lts-xenial (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-mako (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-manta (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-mvl-dove (Ubuntu Precise)
Importance: Undecided
Status: New
** Affects: linux-raspi2 (Ubuntu Precise)
Importance: Medium
Status: Invalid
** Affects: linux-ti-omap4 (Ubuntu Precise)
Importance: Medium
Status: New
** Affects: linux (Ubuntu Trusty)
Importance: Medium
Status: New
** Affects: linux-armadaxp (Ubuntu Trusty)
Importance: Medium
Status: Invalid
** Affects: linux-ec2 (Ubuntu Trusty)
Importance: Undecided
Status: New
** Affects: linux-flo (Ubuntu Trusty)
Importance: Medium
Status: Invalid
** Affects: linux-fsl-imx51 (Ubuntu Trusty)
Importance: Medium
Status: Invalid
** Affects: linux-goldfish (Ubuntu Trusty)
Importance: Medium
Status: Invalid
** Affects: linux-lts-backport-maverick (Ubuntu Trusty)
Importance: Undecided
Status: New
** Affects: linux-lts-backport-natty (Ubuntu Trusty)
Importance: Undecided
Status: New
** Affects: linux-lts-quantal (Ubuntu Trusty)
Importance: Medium
Status: Invalid
** Affects: linux-lts-raring (Ubuntu Trusty)
Importance: Medium
Status: Invalid
** Affects: linux-lts-saucy (Ubuntu Trusty)
Importance: Medium
Status: Invalid
** Affects: linux-lts-trusty (Ubuntu Trusty)
Importance: Medium
Status: Invalid
** Affects: linux-lts-utopic (Ubuntu Trusty)
Importance: Medium
Status: New
** Affects: linux-lts-vivid (Ubuntu Trusty)
Importance: Medium
Status: New
** Affects: linux-lts-wily (Ubuntu Trusty)
Importance: Medium
Status: New
** Affects: linux-lts-xenial (Ubuntu Trusty)
Importance: Medium
Status: New
** Affects: linux-mako (Ubuntu Trusty)
Importance: Medium
Status: Invalid
** Affects: linux-manta (Ubuntu Trusty)
Importance: Medium
Status: Invalid
** Affects: linux-mvl-dove (Ubuntu Trusty)
Importance: Undecided
Status: New
** Affects: linux-raspi2 (Ubuntu Trusty)
Importance: Medium
Status: Invalid
** Affects: linux-ti-omap4 (Ubuntu Trusty)
Importance: Medium
Status: Invalid
** Affects: linux (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-armadaxp (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-ec2 (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-flo (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-fsl-imx51 (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-goldfish (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-lts-backport-maverick (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-lts-backport-natty (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-lts-quantal (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-lts-raring (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-lts-saucy (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-lts-trusty (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-lts-utopic (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-lts-vivid (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-lts-wily (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-lts-xenial (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-mako (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-manta (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-mvl-dove (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-raspi2 (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux-ti-omap4 (Ubuntu Vivid)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Wily)
Importance: Medium
Status: New
** Affects: linux-armadaxp (Ubuntu Wily)
Importance: Medium
Status: Invalid
** Affects: linux-ec2 (Ubuntu Wily)
Importance: Undecided
Status: New
** Affects: linux-flo (Ubuntu Wily)
Importance: Medium
Status: New
** Affects: linux-fsl-imx51 (Ubuntu Wily)
Importance: Medium
Status: Invalid
** Affects: linux-goldfish (Ubuntu Wily)
Importance: Medium
Status: New
** Affects: linux-lts-backport-maverick (Ubuntu Wily)
Importance: Undecided
Status: New
** Affects: linux-lts-backport-natty (Ubuntu Wily)
Importance: Undecided
Status: New
** Affects: linux-lts-quantal (Ubuntu Wily)
Importance: Medium
Status: Invalid
** Affects: linux-lts-raring (Ubuntu Wily)
Importance: Medium
Status: Invalid
** Affects: linux-lts-saucy (Ubuntu Wily)
Importance: Medium
Status: Invalid
** Affects: linux-lts-trusty (Ubuntu Wily)
Importance: Medium
Status: Invalid
** Affects: linux-lts-utopic (Ubuntu Wily)
Importance: Medium
Status: Invalid
** Affects: linux-lts-vivid (Ubuntu Wily)
Importance: Medium
Status: Invalid
** Affects: linux-lts-wily (Ubuntu Wily)
Importance: Medium
Status: Invalid
** Affects: linux-lts-xenial (Ubuntu Wily)
Importance: Medium
Status: Invalid
** Affects: linux-mako (Ubuntu Wily)
Importance: Medium
Status: New
** Affects: linux-manta (Ubuntu Wily)
Importance: Medium
Status: New
** Affects: linux-mvl-dove (Ubuntu Wily)
Importance: Undecided
Status: New
** Affects: linux-raspi2 (Ubuntu Wily)
Importance: Medium
Status: New
** Affects: linux-ti-omap4 (Ubuntu Wily)
Importance: Medium
Status: Invalid
** Affects: linux (Ubuntu Xenial)
Importance: Medium
Status: New
** Affects: linux-armadaxp (Ubuntu Xenial)
Importance: Medium
Status: Invalid
** Affects: linux-ec2 (Ubuntu Xenial)
Importance: Undecided
Status: New
** Affects: linux-flo (Ubuntu Xenial)
Importance: Medium
Status: New
** Affects: linux-fsl-imx51 (Ubuntu Xenial)
Importance: Medium
Status: Invalid
** Affects: linux-goldfish (Ubuntu Xenial)
Importance: Medium
Status: New
** Affects: linux-lts-backport-maverick (Ubuntu Xenial)
Importance: Undecided
Status: New
** Affects: linux-lts-backport-natty (Ubuntu Xenial)
Importance: Undecided
Status: New
** Affects: linux-lts-quantal (Ubuntu Xenial)
Importance: Medium
Status: Invalid
** Affects: linux-lts-raring (Ubuntu Xenial)
Importance: Medium
Status: Invalid
** Affects: linux-lts-saucy (Ubuntu Xenial)
Importance: Medium
Status: Invalid
** Affects: linux-lts-trusty (Ubuntu Xenial)
Importance: Medium
Status: Invalid
** Affects: linux-lts-utopic (Ubuntu Xenial)
Importance: Medium
Status: Invalid
** Affects: linux-lts-vivid (Ubuntu Xenial)
Importance: Medium
Status: Invalid
** Affects: linux-lts-wily (Ubuntu Xenial)
Importance: Medium
Status: Invalid
** Affects: linux-lts-xenial (Ubuntu Xenial)
Importance: Medium
Status: Invalid
** Affects: linux-mako (Ubuntu Xenial)
Importance: Medium
Status: New
** Affects: linux-manta (Ubuntu Xenial)
Importance: Medium
Status: New
** Affects: linux-mvl-dove (Ubuntu Xenial)
Importance: Undecided
Status: New
** Affects: linux-raspi2 (Ubuntu Xenial)
Importance: Medium
Status: New
** Affects: linux-ti-omap4 (Ubuntu Xenial)
Importance: Medium
Status: Invalid
** Tags: kernel-cve-tracking-bug
** Tags added: kernel-cve-tracking-bug
** Information type changed from Public to Public Security
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2015-8812
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https://bugs.launchpad.net/bugs/1545029
Title:
CVE-2015-8812
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