CVE-2013-3231
published 2013-04-22CVE-2013-3231: The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to…
PriorityP414medium4.7CVSS 2.0
AVLACMAuNCCINAN
EPSS
0.36%
29.1th percentile
The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 3.8.11-1 (bookworm) | linux 3.8.11-1 (bookworm) |
| linux | linux_kernel | <= 3.9 | — |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 3.8.11-1 | 3.8.11-1 |
| linux | linux_kernel | >= 0 < 3.8.11-1 | 3.8.11-1 |
| linux | linux_kernel | >= 0 < 3.8.11-1 | 3.8.11-1 |
| linux | linux_kernel | >= 0 < 3.8.11-1 | 3.8.11-1 |
CVSS provenance
nvdv2.04.7MEDIUMAV:L/AC:M/Au:N/C:C/I:N/A:N
osv4.7MEDIUM
vendor_ubuntu8.4HIGH
vendor_debian4.7LOW
vendor_redhat4.7MEDIUM
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Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2013-06-14·CVSS 6.2
CVE-2013-1798 [MEDIUM] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the kernel.
Andrew Honig reported a flaw in the way KVM (Kernel-based Virtual Machine)
emulated the IOAPIC. A privileged guest user could exploit this flaw to
read host memory or cause a denial of service (crash the host).
(CVE-2013-1798)
An information leak was discovered in the Linux kernel's rcvmsg path for
ATM (Asynchronous Transfer Mode). A local user could exploit this flaw to
examine potentially sensitive information from the kernel's stack memory.
(CVE-2013-3222)
An information leak was discovered in the Linux kernel's recvmsg path for
ax25 address family. A local user could exploit this flaw to examine
potentially sensitive information from the kernel's stack memory.
(CVE-2013-3223)
An informat
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2013-06-14·CVSS 2.1
CVE-2013-0160 [LOW] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the kernel.
An information leak was discovered in the Linux kernel when inotify is used
to monitor the /dev/ptmx device. A local user could exploit this flaw to
discover keystroke timing and potentially discover sensitive information
like password length. (CVE-2013-0160)
A flaw was discovered in the Linux kernel's perf events subsystem for Intel
Sandy Bridge and Ivy Bridge processors. A local user could exploit this
flaw to cause a denial of service (system crash). (CVE-2013-2146)
An information leak was discovered in the Linux kernel's crypto API. A
local user could exploit this flaw to examine potentially sensitive
information from the kernel's stack memory. (CVE-2013-3076)
An information leak was dis
Ubuntu
Linux kernel (Quantal HWE) vulnerabilities
vendor_ubuntu·2013-06-14·CVSS 2.1
CVE-2013-0160 [LOW] Linux kernel (Quantal HWE) vulnerabilities
Title: Linux kernel (Quantal HWE) vulnerabilities
Summary: Several security issues were fixed in the kernel.
Andy Lutomirski discover an error in the Linux kernel's credential handling
on unix sockets. A local user could exploit this flaw to gain
administrative privileges. (CVE-2013-1979)
An information leak was discovered in the Linux kernel when inotify is used
to monitor the /dev/ptmx device. A local user could exploit this flaw to
discover keystroke timing and potentially discover sensitive information
like password length. (CVE-2013-0160)
An information leak was discovered in the Linux kernel's tkill and tgkill
system calls when used from compat processes. A local user could exploit
this flaw to examine potentially sensitive kernel memory. (CVE-2013-2141)
A flaw was discovered in
Ubuntu
Linux kernel (OMAP4) vulnerabilities
vendor_ubuntu·2013-06-14·CVSS 2.1
CVE-2013-0160 [LOW] Linux kernel (OMAP4) vulnerabilities
Title: Linux kernel (OMAP4) vulnerabilities
Summary: Several security issues were fixed in the kernel.
Kees Cook discovered a flaw in the Linux kernel's iSCSI subsystem. A remote
unauthenticated attacker could exploit this flaw to cause a denial of
service (system crash) or potentially gain administrative privileges.
(CVE-2013-2850)
Andy Lutomirski discover an error in the Linux kernel's credential handling
on unix sockets. A local user could exploit this flaw to gain
administrative privileges. (CVE-2013-1979)
An information leak was discovered in the Linux kernel when inotify is used
to monitor the /dev/ptmx device. A local user could exploit this flaw to
discover keystroke timing and potentially discover sensitive information
like password length. (CVE-2013-0160)
An information leak
Ubuntu
Linux kernel (OMAP4) vulnerabilities
vendor_ubuntu·2013-06-14·CVSS 2.1
CVE-2013-0160 [LOW] Linux kernel (OMAP4) vulnerabilities
Title: Linux kernel (OMAP4) vulnerabilities
Summary: Several security issues were fixed in the kernel.
Kees Cook discovered a flaw in the Linux kernel's iSCSI subsystem. A remote
unauthenticated attacker could exploit this flaw to cause a denial of
service (system crash) or potentially gain administrative privileges.
(CVE-2013-2850)
An information leak was discovered in the Linux kernel when inotify is used
to monitor the /dev/ptmx device. A local user could exploit this flaw to
discover keystroke timing and potentially discover sensitive information
like password length. (CVE-2013-0160)
A flaw was discovered in the Linux kernel's perf events subsystem for Intel
Sandy Bridge and Ivy Bridge processors. A local user could exploit this
flaw to cause a denial of service (system crash). (CV
Ubuntu
Linux kernel (OMAP4) vulnerabilities
vendor_ubuntu·2013-06-14·CVSS 2.1
CVE-2013-0160 [LOW] Linux kernel (OMAP4) vulnerabilities
Title: Linux kernel (OMAP4) vulnerabilities
Summary: Several security issues were fixed in the kernel.
Kees Cook discovered a flaw in the Linux kernel's iSCSI subsystem. A remote
unauthenticated attacker could exploit this flaw to cause a denial of
service (system crash) or potentially gain administrative privileges.
(CVE-2013-2850)
Andy Lutomirski discover an error in the Linux kernel's credential handling
on unix sockets. A local user could exploit this flaw to gain
administrative privileges. (CVE-2013-1979)
An information leak was discovered in the Linux kernel when inotify is used
to monitor the /dev/ptmx device. A local user could exploit this flaw to
discover keystroke timing and potentially discover sensitive information
like password length. (CVE-2013-0160)
An information leak
Ubuntu
Linux kernel (EC2) vulnerabilities
vendor_ubuntu·2013-06-14·CVSS 6.2
CVE-2013-1798 [MEDIUM] Linux kernel (EC2) vulnerabilities
Title: Linux kernel (EC2) vulnerabilities
Summary: Several security issues were fixed in the kernel.
Andrew Honig reported a flaw in the way KVM (Kernel-based Virtual Machine)
emulated the IOAPIC. A privileged guest user could exploit this flaw to
read host memory or cause a denial of service (crash the host).
(CVE-2013-1798)
An information leak was discovered in the Linux kernel's rcvmsg path for
ATM (Asynchronous Transfer Mode). A local user could exploit this flaw to
examine potentially sensitive information from the kernel's stack memory.
(CVE-2013-3222)
An information leak was discovered in the Linux kernel's recvmsg path for
ax25 address family. A local user could exploit this flaw to examine
potentially sensitive information from the kernel's stack memory.
(CVE-2013-3223)
An in
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2013-06-14·CVSS 2.1
CVE-2013-0160 [LOW] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the kernel.
Andy Lutomirski discover an error in the Linux kernel's credential handling
on unix sockets. A local user could exploit this flaw to gain
administrative privileges. (CVE-2013-1979)
An information leak was discovered in the Linux kernel when inotify is used
to monitor the /dev/ptmx device. A local user could exploit this flaw to
discover keystroke timing and potentially discover sensitive information
like password length. (CVE-2013-0160)
An information leak was discovered in the Linux kernel's tkill and tgkill
system calls when used from compat processes. A local user could exploit
this flaw to examine potentially sensitive kernel memory. (CVE-2013-2141)
A flaw was discovered in the Linux ker
Ubuntu
Linux kernel (Raring HWE) vulnerability
vendor_ubuntu·2013-05-31·CVSS 8.4
CVE-2013-2094 [HIGH] Linux kernel (Raring HWE) vulnerability
Title: Linux kernel (Raring HWE) vulnerability
Summary: Several security issues were fixed in the kernel.
Kees Cook discovered a flaw in the Linux kernel's iSCSI subsystem. A remote
unauthenticated attacker could exploit this flaw to cause a denial of
service (system crash) or potentially gain administrative privileges.
(CVE-2013-2850)
An flaw was discovered in the Linux kernel's perf_events interface. A local
user could exploit this flaw to escalate privileges on the system.
(CVE-2013-2094)
An information leak was discovered in the Linux kernel's tkill and tgkill
system calls when used from compat processes. A local user could exploit
this flaw to examine potentially sensitive kernel memory. (CVE-2013-2141)
A flaw was discovered in the Linux kernel's perf events subsystem for Intel
S
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2013-05-24·CVSS 2.1
CVE-2013-2141 [LOW] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the kernel.
An information leak was discovered in the Linux kernel's tkill and tgkill
system calls when used from compat processes. A local user could exploit
this flaw to examine potentially sensitive kernel memory. (CVE-2013-2141)
A flaw was discovered in the Linux kernel's perf events subsystem for Intel
Sandy Bridge and Ivy Bridge processors. A local user could exploit this
flaw to cause a denial of service (system crash). (CVE-2013-2146)
An information leak was discovered in the Linux kernel's crypto API. A
local user could exploit this flaw to examine potentially sensitive
information from the kernel's stack memory. (CVE-2013-3076)
An information leak was discovered in the Linux kernel's rcvmsg pa
Red Hat
Kernel: llc: Fix missing msg_namelen update in llc_ui_recvmsg
vendor_redhat·2013-04-07·CVSS 4.7
CVE-2013-3231 [MEDIUM] Kernel: llc: Fix missing msg_namelen update in llc_ui_recvmsg
Kernel: llc: Fix missing msg_namelen update in llc_ui_recvmsg
The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call.
Statement: This issue affects the versions of the Linux kernel as shipped with
Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2. Future kernel
updates for Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2 may
address this issue.
Debian
CVE-2013-3231: linux - The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-r...
vendor_debian·2013·CVSS 4.7
CVE-2013-3231 [MEDIUM] CVE-2013-3231: linux - The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-r...
The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call.
Scope: local
bookworm: resolved (fixed in 3.8.11-1)
bullseye: resolved (fixed in 3.8.11-1)
forky: resolved (fixed in 3.8.11-1)
sid: resolved (fixed in 3.8.11-1)
trixie: resolved (fixed in 3.8.11-1)
GHSA
GHSA-x8jc-52cg-pxpq: The llc_ui_recvmsg function in net/llc/af_llc
ghsa_unreviewed·2022-05-17
CVE-2013-3231 [MEDIUM] CWE-200 GHSA-x8jc-52cg-pxpq: The llc_ui_recvmsg function in net/llc/af_llc
The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call.
OSV
CVE-2013-3231: The llc_ui_recvmsg function in net/llc/af_llc
osv·2013-04-22·CVSS 4.7
CVE-2013-3231 [MEDIUM] CVE-2013-3231: The llc_ui_recvmsg function in net/llc/af_llc
The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2013-3231 Kernel: llc: Fix missing msg_namelen update in llc_ui_recvmsg
bugzilla·2013-04-24·CVSS 4.7
CVE-2013-3231 [MEDIUM] CVE-2013-3231 Kernel: llc: Fix missing msg_namelen update in llc_ui_recvmsg
CVE-2013-3231 Kernel: llc: Fix missing msg_namelen update in llc_ui_recvmsg
Linux kernel built with Logical Link layer Control(CONFIG_LLC) protocol
support is vulnerable to an information leakage flaw. It occurs while receiving
messages via recvmsg(2) socket call.
A user/program could use this flaw to leak kernel memory bytes.
Upstream fix:
-> http://git.kernel.org/linus/c77a4b9cffb6215a15196ec499490d116dfad181
Reference:
-> http://www.openwall.com/lists/oss-security/2013/04/14/3
Discussion:
Statement:
This issue affects the versions of the Linux kernel as shipped with
Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2. Future kernel
updates for Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2 may
address this issue.
---
Created kernel tracking bugs for this issu
Bugzilla
CVE-2013-3231 Kernel: llc: Fix missing msg_namelen update in llc_ui_recvmsg [fedora-all]
bugzilla·2013-04-24·CVSS 4.7
CVE-2013-3231 [MEDIUM] CVE-2013-3231 Kernel: llc: Fix missing msg_namelen update in llc_ui_recvmsg [fedora-all]
CVE-2013-3231 Kernel: llc: Fix missing msg_namelen update in llc_ui_recvmsg [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of Fedora.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When creating a Bodhi update request, please use the bodhi submission link
noted in the next comment(s). This will include the bug IDs of this
tracking bug as well as the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
Bodhi notes field when available.
Please note: thi
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c77a4b9cffb6215a15196ec499490d116dfad181http://lists.fedoraproject.org/pipermail/package-announce/2013-April/103750.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2013-May/104480.htmlhttp://lists.opensuse.org/opensuse-security-announce/2013-07/msg00016.htmlhttp://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.htmlhttp://lists.opensuse.org/opensuse-updates/2013-12/msg00129.htmlhttp://rhn.redhat.com/errata/RHSA-2013-1645.htmlhttp://www.mandriva.com/security/advisories?name=MDVSA-2013:176http://www.openwall.com/lists/oss-security/2013/04/14/3http://www.ubuntu.com/usn/USN-1837-1https://github.com/torvalds/linux/commit/c77a4b9cffb6215a15196ec499490d116dfad181https://lkml.org/lkml/2013/4/14/107http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c77a4b9cffb6215a15196ec499490d116dfad181http://lists.fedoraproject.org/pipermail/package-announce/2013-April/103750.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2013-May/104480.htmlhttp://lists.opensuse.org/opensuse-security-announce/2013-07/msg00016.htmlhttp://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.htmlhttp://lists.opensuse.org/opensuse-updates/2013-12/msg00129.htmlhttp://rhn.redhat.com/errata/RHSA-2013-1645.htmlhttp://www.mandriva.com/security/advisories?name=MDVSA-2013:176http://www.openwall.com/lists/oss-security/2013/04/14/3http://www.ubuntu.com/usn/USN-1837-1https://github.com/torvalds/linux/commit/c77a4b9cffb6215a15196ec499490d116dfad181https://lkml.org/lkml/2013/4/14/107
2013-04-22
Published