CVEvulnerability
CVE-2014-1438
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2014-01-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.7 MEDIUM — AV:L/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-264
Description
The restore_fpu_checking function in arch/x86/include/asm/fpu-internal.h in the Linux kernel before 3.12.8 on the AMD K7 and K8 platforms does not clear pending exceptions before proceeding to an EMMS instruction, which allows local users to cause a denial of service (task kill) or possibly gain privileges via a crafted application.
Affected configurations
• linux linux kernel (<= 3.12.7)
• linux linux kernel 3.12
• linux linux kernel 3.12.1
• linux linux kernel 3.12.2
• linux linux kernel 3.12.3
• linux linux kernel 3.12.4
• linux linux kernel 3.12.5
• linux linux kernel 3.12.6
Related
Weakness · not in database (1)
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=26bef1318adc1b3a530ecc807ef99346db2aa8b0 git.kernel.org
- http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126858.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126874.html lists.fedoraproject.org
- http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/ www.halfdog.net
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.8 www.kernel.org
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:038 www.mandriva.com
- http://www.openwall.com/lists/oss-security/2014/01/14/1 www.openwall.com
- http://www.securityfocus.com/bid/64781 www.securityfocus.com
- http://www.securitytracker.com/id/1029592 www.securitytracker.com
- http://www.ubuntu.com/usn/USN-2113-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2117-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2133-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2134-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2135-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2136-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2138-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2139-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2141-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1052914 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/26bef1318adc1b3a530ecc807ef99346db2aa8b0 github.com
- https://lkml.org/lkml/2014/1/9/637 lkml.org
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=26bef1318adc1b3a530ecc807ef99346db2aa8b0 git.kernel.org
- http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126858.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126874.html lists.fedoraproject.org
- http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/ www.halfdog.net
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.8 www.kernel.org
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:038 www.mandriva.com
- http://www.openwall.com/lists/oss-security/2014/01/14/1 www.openwall.com
- http://www.securityfocus.com/bid/64781 www.securityfocus.com
- http://www.securitytracker.com/id/1029592 www.securitytracker.com
- http://www.ubuntu.com/usn/USN-2113-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2117-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2133-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2134-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2135-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2136-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2138-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2139-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2141-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1052914 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/26bef1318adc1b3a530ecc807ef99346db2aa8b0 github.com
- https://lkml.org/lkml/2014/1/9/637 lkml.org