3584 matches found
SUSE CVE-2016-7094
Buffer overflow in Xen 4.7.x and earlier allows local x86 HVM guest OS administrators on guests running with shadow paging to cause a denial of service via a pagetable update...
SUSE CVE-2017-10915
The shadow-paging feature in Xen through 4.8.x mismanages page references and consequently introduces a race condition, which allows guest OS users to obtain Xen privileges, aka XSA-219...
SUSE CVE-2017-12424
In shadow before 4.5, the newusers tool could be made to manipulate internal data structures in ways unintended by the authors. Malformed input may lead to crashes with a buffer overflow or other memory corruption or other unspecified behaviors. This crosses a privilege boundary in, for example,...
SUSE CVE-2017-15592
An issue was discovered in Xen through 4.9.x allowing x86 HVM guest OS users to cause a denial of service hypervisor crash or possibly gain privileges because self-linear shadow mappings are mishandled for translated guests...
SUSE CVE-2017-17563
An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service host OS crash or gain host OS privileges by leveraging an incorrect mask for reference-count overflow checking in shadow mode...
SUSE CVE-2017-17564
An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service host OS crash or gain host OS privileges by leveraging incorrect error handling for reference counting in shadow mode...
SUSE CVE-2017-17565
An issue was discovered in Xen through 4.9.x allowing PV guest OS users to cause a denial of service host OS crash if shadow mode and log-dirty mode are in place, because of an incorrect assertion related to M2P...
SUSE CVE-2018-7169
An issue was discovered in shadow 4.5. newgidmap in shadow-utils is setuid and allows an unprivileged user to be placed in a user namespace where setgroups2 is permitted. This allows an attacker to remove themselves from a supplementary group, which may allow access to certain filesystem paths if...
SUSE CVE-2018-16588
Privilege escalation can occur in the SUSE useradd.c code in useradd, as distributed in the SUSE shadow package through 4.2.1-27.9.1 for SUSE Linux Enterprise 12 SLE-12 and through 4.5-5.39 for SUSE Linux Enterprise 15 SLE-15. Non-existing intermediate directories are created with mode 0777 durin...
SUSE CVE-2018-19966
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service host OS crash or possibly gain host OS privileges because of an interpretation conflict for a union data structure associated with shadow paging. NOTE: this issue exists because of an incorre...
SUSE CVE-2018-20346
SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow and resultant buffer overflow for FTS3 queries that occur after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to run arbitrary SQL...
SUSE CVE-2018-20506
SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow and resultant buffer overflow for FTS3 queries in a "merge" operation that occurs after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to...
SUSE CVE-2019-17348
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service because of an incompatibility between Process Context Identifiers PCID and shadow-pagetable switching...
SUSE CVE-2019-19234
In Sudo through 1.8.29, the fact that a user has been blocked e.g., by using the ! character in the shadow file instead of a password hash is not considered, allowing an attacker who has access to a Runas ALL sudoer account to impersonate any blocked user. NOTE: The software maintainer believes...
SUSE CVE-2019-19583
An issue was discovered in Xen through 4.12.x allowing x86 HVM/PVH guest OS users to cause a denial of service guest OS crash because VMX VMEntry checks mishandle a certain case. Please see XSA-260 for background on the MovSS shadow. Please see XSA-156 for background on the need for DB...
SUSE CVE-2019-19882
shadow 4.8, in certain circumstances affecting at least Gentoo, Arch Linux, and Void Linux, allows local users to obtain root access because setuid programs are misconfigured. Specifically, this affects shadow 4.8 when compiled using --with-libpam but without explicitly passing...
SUSE CVE-2020-13631
SQLite before 3.32.0 allows a virtual table to be renamed to the name of one of its shadow tables, related to alter.c and build.c...
SUSE CVE-2020-15563
An issue was discovered in Xen through 4.13.x, allowing x86 HVM guest OS users to cause a hypervisor crash. An inverted conditional in x86 HVM guests' dirty video RAM tracking code allows such guests to make Xen de-reference a pointer guaranteed to point at unmapped space. A malicious or buggy HV...
SUSE CVE-2021-38198
arch/x86/kvm/mmu/pagingtmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault...
SUSE CVE-2022-1789
With shadow paging enabled, the INVPCID instruction results in a call to kvmmmuinvpcidgva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and the result is a NULL pointer dereference...