In the Linux kernel, the following vulnerability has been resolved:
net: Fix an unsafe loop on the list
The kernel may crash when deleting a genetlink family if there are still
listeners for that family:
Oops: Kernel access of bad area, sig: 11 [#1]
...
NIP [c000000000c080bc] netlink_update_socket_mc+0x3c/0xc0
LR [c000000000c0f764] __netlink_clear_multicast_users+0x74/0xc0
Call Trace:
__netlink_clear_multicast_users+0x74/0xc0
genl_unregister_family+0xd4/0x2d0
Change the unsafe loop on the list to a safe one, because inside the
loop there is an element removal from this list.
Metrics
Affected Vendors & Products
References
History
Fri, 08 Nov 2024 16:15:00 +0000
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References |
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Mon, 04 Nov 2024 19:00:00 +0000
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CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
Fri, 25 Oct 2024 15:30:00 +0000
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First Time appeared |
Linux
Linux linux Kernel |
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Weaknesses | NVD-CWE-noinfo | |
CPEs | cpe:2.3:a:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:* |
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Vendors & Products |
Linux
Linux linux Kernel |
Tue, 22 Oct 2024 14:15:00 +0000
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Metrics |
ssvc
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Tue, 22 Oct 2024 13:30:00 +0000
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References |
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Metrics |
threat_severity
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cvssV3_1
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Mon, 21 Oct 2024 19:45:00 +0000
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Description | In the Linux kernel, the following vulnerability has been resolved: net: Fix an unsafe loop on the list The kernel may crash when deleting a genetlink family if there are still listeners for that family: Oops: Kernel access of bad area, sig: 11 [#1] ... NIP [c000000000c080bc] netlink_update_socket_mc+0x3c/0xc0 LR [c000000000c0f764] __netlink_clear_multicast_users+0x74/0xc0 Call Trace: __netlink_clear_multicast_users+0x74/0xc0 genl_unregister_family+0xd4/0x2d0 Change the unsafe loop on the list to a safe one, because inside the loop there is an element removal from this list. | |
Title | net: Fix an unsafe loop on the list | |
References |
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MITRE
Status: PUBLISHED
Assigner: Linux
Published: 2024-10-21T19:39:29.203Z
Updated: 2024-11-08T15:57:56.991Z
Reserved: 2024-10-21T12:17:06.065Z
Link: CVE-2024-50024
Vulnrichment
Updated: 2024-10-22T13:27:03.641Z
NVD
Status : Modified
Published: 2024-10-21T20:15:15.850
Modified: 2024-11-08T16:15:41.627
Link: CVE-2024-50024
Redhat