QEMU Hardware Emulation DoS

The vulnerability of the hw/9pfs/codir.c component of the QEMU hardware emulation software is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a system failure...

Use-After-Free

qemu is vulnerable to use-after-free. hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to for example a use-after-free outcome...

CVE-2018-19364

hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to for example a use-after-free outcome...

CVE-2018-19364: Use After Free

hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to for example a use-after-free outcome...

CVE-2018-19489: Concurrent Execution using Shared Resource with Improper Synchronization

v9fswstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service crash because of a race condition during file renaming...

CVE-2018-19364

hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to for example a use-after-free outcome...

PT-2018-3376

Name of the Vulnerable Software and Affected Versions: QEMU affected versions not specified Description: The issue is related to the hw/9pfs/cofile.c and hw/9pfs/9p.c components in QEMU, where a race condition can occur, allowing a thread to modify an fid path while it is being accessed by anothe...

CVE-2017-15038: Concurrent Execution using Shared Resource with Improper Synchronization

Race condition in the v9fsxattrwalk function in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local guest OS users to obtain sensitive information from host heap memory via vectors related to reading extended attributes...

CVE-2017-8086

Memory leak in the v9fslistxattr function in hw/9pfs/9p-xattr.c in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service memory consumption via vectors involving the origvalue variable...

CVE-2017-7377

The 1 v9fscreate and 2 v9fslcreate functions in hw/9pfs/9p.c in QEMU aka Quick Emulator allow local guest OS privileged users to cause a denial of service file descriptor or memory consumption via vectors related to an already in-use fid...

CVE-2017-7377: Missing Release of Resource after Effective Lifetime

The 1 v9fscreate and 2 v9fslcreate functions in hw/9pfs/9p.c in QEMU aka Quick Emulator allow local guest OS privileged users to cause a denial of service file descriptor or memory consumption via vectors related to an already in-use fid...

PT-2017-17688

Name of the Vulnerable Software and Affected Versions QEMU aka Quick Emulator versions prior to the fixed version Description The issue allows local guest OS privileged users to cause a denial of service, specifically file descriptor or memory consumption, via certain vectors related to an alread...

CVE-2016-9914

Memory leak in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local privileged guest OS users to cause a denial of service host memory consumption and possibly QEMU process crash by leveraging a missing cleanup operation in FileOperations...

CVE-2016-9916

Memory leak in hw/9pfs/9p-proxy.c in QEMU aka Quick Emulator allows local privileged guest OS users to cause a denial of service host memory consumption and possibly QEMU process crash by leveraging a missing cleanup operation in the proxy backend...

CVE-2016-9915

Memory leak in hw/9pfs/9p-handle.c in QEMU aka Quick Emulator allows local privileged guest OS users to cause a denial of service host memory consumption and possibly QEMU process crash by leveraging a missing cleanup operation in the handle backend...

CVE-2016-9914: Missing Release of Memory after Effective Lifetime

Memory leak in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local privileged guest OS users to cause a denial of service host memory consumption and possibly QEMU process crash by leveraging a missing cleanup operation in FileOperations...

CVE-2016-9915: Missing Release of Memory after Effective Lifetime

Memory leak in hw/9pfs/9p-handle.c in QEMU aka Quick Emulator allows local privileged guest OS users to cause a denial of service host memory consumption and possibly QEMU process crash by leveraging a missing cleanup operation in the handle backend...

CVE-2016-7116

Directory traversal vulnerability in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local guest OS administrators to access host files outside the export path via a .. dot dot in an unspecified string...

CVE-2016-7116: Improper Limitation of a Pathname to a Restricted Directory

Directory traversal vulnerability in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local guest OS administrators to access host files outside the export path via a .. dot dot in an unspecified string...

CVE-2016-9105

Memory leak in the v9fslink function in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service memory consumption via vectors involving a reference to the source fid object...