Information Exposure Affecting kernel-bootwrapper package, versions <0:3.10.0-123.13.1.el7
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Test your applications- Snyk ID SNYK-RHEL7-KERNELBOOTWRAPPER-4482242
- published 26 Jul 2021
- disclosed 7 Jan 2014
Introduced: 7 Jan 2014
CVE-2014-4027 Open this link in a new tabHow to fix?
Upgrade RHEL:7
kernel-bootwrapper
to version 0:3.10.0-123.13.1.el7 or higher.
This issue was patched in RHSA-2014:1971
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-bootwrapper
package and not the kernel-bootwrapper
package as distributed by RHEL
.
See How to fix?
for RHEL:7
relevant fixed versions and status.
The rd_build_device_space function in drivers/target/target_core_rd.c in the Linux kernel before 3.14 does not properly initialize a certain data structure, which allows local users to obtain sensitive information from ramdisk_mcp memory by leveraging access to a SCSI initiator.
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4442dc8a92b8f9ad8ee9e7f8438f4c04c03a22dc
- https://bugzilla.redhat.com/show_bug.cgi?id=1108744
- https://github.com/torvalds/linux/commit/4442dc8a92b8f9ad8ee9e7f8438f4c04c03a22dc
- https://support.f5.com/kb/en-us/solutions/public/15000/600/sol15685.html
- https://access.redhat.com/security/cve/CVE-2014-4027
- http://permalink.gmane.org/gmane.linux.scsi.target.devel/6618
- http://www.openwall.com/lists/oss-security/2014/06/11/1
- https://access.redhat.com/errata/RHSA-2014:1971
- http://secunia.com/advisories/59134
- http://secunia.com/advisories/59777
- http://secunia.com/advisories/60564
- http://secunia.com/advisories/61310
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00007.html
- http://www.ubuntu.com/usn/USN-2334-1
- http://www.ubuntu.com/usn/USN-2335-1
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4442dc8a92b8f9ad8ee9e7f8438f4c04c03a22dc