In the Linux kernel, the following vulnerability has been resolved:
media: v4l: async: Fix duplicated list deletion
The list deletion call dropped here is already called from the helper function in the line before. Having a second listdel() call results in either a warning (with CONFIGDEBUG_LIST=y):
listdel corruption, c46c8198->next is LISTPOISON1 (00000100)
If CONFIGDEBUGLIST is disabled the operation results in a kernel error due to NULL pointer dereference.
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{
"id": "CVE-2023-52459-0adb2fcc",
"deprecated": false,
"digest": {
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"function_hash": "312727021452839136689790239100327315326"
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"signature_version": "v1",
"target": {
"function": "v4l2_async_unregister_subdev",
"file": "drivers/media/v4l2-core/v4l2-async.c"
},
"signature_type": "Function",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3de6ee94aae701fa949cd3b5df6b6a440ddfb8f2"
},
{
"id": "CVE-2023-52459-0d4e6b83",
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"target": {
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},
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"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b7062628caeaec90e8f691ebab2d70f31b7b6b91"
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{
"id": "CVE-2023-52459-593d2b21",
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"id": "CVE-2023-52459-8b6c03a9",
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"digest": {
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"file": "drivers/media/v4l2-core/v4l2-async.c"
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{
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"target": {
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"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@49d82811428469566667f22749610b8c132cdb3e"
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"digest": {
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"file": "drivers/media/v4l2-core/v4l2-async.c"
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"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@49d82811428469566667f22749610b8c132cdb3e"
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