Vulnerabilities > XEN > XEN > 4.15.1

DATE CVE VULNERABILITY TITLE RISK
2022-11-01 CVE-2022-42325 Memory Leak vulnerability in multiple products
Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] In case a node has been created in a transaction and it is later deleted in the same transaction, the transaction will be terminated with an error.
local
low complexity
xen debian fedoraproject CWE-401
5.5
2022-11-01 CVE-2022-42326 Memory Leak vulnerability in multiple products
Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] In case a node has been created in a transaction and it is later deleted in the same transaction, the transaction will be terminated with an error.
local
low complexity
xen debian fedoraproject CWE-401
5.5
2022-10-11 CVE-2022-33746 Improper Resource Shutdown or Release vulnerability in multiple products
P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size.
local
low complexity
xen fedoraproject debian CWE-404
6.5
2022-10-11 CVE-2022-33748 Improper Handling of Exceptional Conditions vulnerability in multiple products
lock order inversion in transitive grant copy handling As part of XSA-226 a missing cleanup call was inserted on an error handling path.
local
high complexity
xen fedoraproject debian CWE-755
5.6
2022-04-05 CVE-2022-26356 Improper Locking vulnerability in multiple products
Racy interactions between dirty vram tracking and paging log dirty hypercalls Activation of log dirty mode done by XEN_DMOP_track_dirty_vram (was named HVMOP_track_dirty_vram before Xen 4.9) is racy with ongoing log dirty hypercalls.
local
high complexity
xen debian fedoraproject CWE-667
5.6
2022-04-05 CVE-2022-26357 Race Condition vulnerability in multiple products
race in VT-d domain ID cleanup Xen domain IDs are up to 15 bits wide.
local
high complexity
xen debian fedoraproject CWE-362
7.0
2022-01-25 CVE-2022-23035 Incomplete Cleanup vulnerability in multiple products
Insufficient cleanup of passed-through device IRQs The management of IRQs associated with physical devices exposed to x86 HVM guests involves an iterative operation in particular when cleaning up after the guest's use of the device.
low complexity
xen fedoraproject debian CWE-459
4.6
2021-12-07 CVE-2021-28703 Unspecified vulnerability in XEN
grant table v2 status pages may remain accessible after de-allocation (take two) Guest get permitted access to certain Xen-owned pages of memory.
local
high complexity
xen
7.0
2021-11-24 CVE-2021-28705 Improper Handling of Exceptional Conditions vulnerability in multiple products
issues with partially successful P2M updates on x86 T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] x86 HVM and PVH guests may be started in populate-on-demand (PoD) mode, to provide a way for them to later easily have more memory assigned.
local
low complexity
xen fedoraproject debian CWE-755
7.8
2021-11-24 CVE-2021-28709 Improper Handling of Exceptional Conditions vulnerability in multiple products
issues with partially successful P2M updates on x86 T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] x86 HVM and PVH guests may be started in populate-on-demand (PoD) mode, to provide a way for them to later easily have more memory assigned.
local
low complexity
xen fedoraproject debian CWE-755
7.8