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CVE-2024-8235

Medium priority
Fixed

A 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 package

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
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CVE-2024-4418

Medium priority
Fixed

A 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 package

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
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CVE-2024-2494

Medium priority

Some 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 package

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
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CVE-2024-2496

Medium priority

Some 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 package

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
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CVE-2024-1441

Medium priority

Some 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 package

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
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CVE-2023-3750

Medium priority

Some 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 package

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
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CVE-2023-2700

Medium priority
Fixed

A 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 package

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
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CVE-2022-0897

Low priority

Some 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 package

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
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CVE-2021-4147

Low priority

Some 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 package

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
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CVE-2021-3667

Low priority

Some 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 package

libvirt

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
libvirt Fixed Fixed Not affected Not affected
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