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CVE-2024-8235
Medium priorityA flaw was found in libvirt. A refactor of the code fetching the list of interfaces for multiple APIs introduced a corner case on platforms where allocating 0 bytes of memory results in a NULL pointer. This corner case would lead...
1 affected packages
libvirt
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
libvirt | Not affected | Not affected | Not affected | Not affected | Not affected |
CVE-2024-4418
Medium priorityA race condition leading to a stack use-after-free flaw was found in libvirt. Due to a bad assumption in the virNetClientIOEventLoop() method, the `data` pointer to a stack-allocated virNetClientIOEventData structure ended up...
1 affected packages
libvirt
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
libvirt | Fixed | Not affected | Not affected | Not affected | Not affected |
CVE-2024-2494
Medium prioritySome fixes available 5 of 8
A flaw was found in the RPC library APIs of libvirt. The RPC server deserialization code allocates memory for arrays before the non-negative length check is performed by the C API entry points. Passing a negative length to the...
1 affected packages
libvirt
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
libvirt | Fixed | Fixed | Fixed | Needs evaluation | Needs evaluation |
CVE-2024-2496
Medium prioritySome fixes available 3 of 6
A NULL pointer dereference flaw was found in the udevConnectListAllInterfaces() function in libvirt. This issue can occur when detaching a host interface while at the same time collecting the list of interfaces via...
1 affected packages
libvirt
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
libvirt | Not affected | Fixed | Fixed | Needs evaluation | Needs evaluation |
CVE-2024-1441
Medium prioritySome fixes available 5 of 8
An off-by-one error flaw was found in the udevListInterfacesByStatus() function in libvirt when the number of interfaces exceeds the size of the `names` array. This issue can be reproduced by sending specially crafted data to the...
1 affected packages
libvirt
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
libvirt | Fixed | Fixed | Fixed | Needs evaluation | Needs evaluation |
CVE-2023-3750
Medium prioritySome fixes available 1 of 2
A flaw was found in libvirt. The virStoragePoolObjListSearch function does not return a locked pool as expected, resulting in a race condition and denial of service when attempting to lock the same object from another thread. This...
1 affected packages
libvirt
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
libvirt | — | Not affected | Not affected | Not affected | Not affected |
CVE-2023-2700
Medium priorityA vulnerability was found in libvirt. This security flaw ouccers due to repeatedly querying an SR-IOV PCI device's capabilities that exposes a memory leak caused by a failure to free the virPCIVirtualFunction array within the...
1 affected packages
libvirt
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
libvirt | — | Fixed | Not affected | Not affected | Not affected |
CVE-2022-0897
Low prioritySome fixes available 4 of 6
A flaw was found in the libvirt nwfilter driver. The virNWFilterObjListNumOfNWFilters method failed to acquire the driver->nwfilters mutex before iterating over virNWFilterObj instances. There was no protection to stop another...
1 affected packages
libvirt
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
libvirt | Not affected | Fixed | Fixed | Fixed | Needs evaluation |
CVE-2021-4147
Low prioritySome fixes available 3 of 6
A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition.
1 affected packages
libvirt
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
libvirt | Not affected | Not affected | Fixed | Fixed | Needs evaluation |
CVE-2021-3667
Low prioritySome fixes available 2 of 3
An improper locking issue was found in the virStoragePoolLookupByTargetPath API of libvirt. It occurs in the storagePoolLookupByTargetPath function where a locked virStoragePoolObj object is not properly released on ACL permission...
1 affected packages
libvirt
Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
---|---|---|---|---|---|
libvirt | — | Fixed | Fixed | Not affected | Not affected |