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CVE-2024-56605

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CVE-2024-56605

Published: Dec 27, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create() bt_sock_alloc() allocates the sk object and attaches it to the provided sock object. On error l2cap_sock_alloc() frees the sk object, but the dangling pointer is still attached to the sock object, which may create use-after-free in other code.

VendorProductVersions

Linux

Linux

affected
49dfbb9129c4edb318578de35cc45c555df37884 - < f6ad641646b67f29c7578dcd6c25813c7dcbf51e
affected
49dfbb9129c4edb318578de35cc45c555df37884 - < daa13175a6dea312a76099066cb4cbd4fc959a84
affected
49dfbb9129c4edb318578de35cc45c555df37884 - < a8677028dd5123e5e525b8195483994d87123de4
affected
49dfbb9129c4edb318578de35cc45c555df37884 - < bb2f2342a6ddf7c04f9aefbbfe86104cd138e629
affected
49dfbb9129c4edb318578de35cc45c555df37884 - < 8ad09ddc63ace3950ac43db6fbfe25b40f589dd6

+2 more versions

Linux

Linux

affected
3.6
unaffected
0 - < 3.6
unaffected
5.4.287 - <= 5.4.*
unaffected
5.10.231 - <= 5.10.*
unaffected
5.15.174 - <= 5.15.*

+4 more versions

References

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