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Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: fix crash in set_mesh_sync and set_mesh_complete There is a BUG: KASAN: stack-out-of-bounds in set_mesh_sync due to memcpy from badly declared on-stack flexible array. Another crash is in set_mesh_complete() due to double list_del via mgmt_pending_valid + mgmt_pending_remove. Use DEFINE_FLEX to declare the flexible array right, and don't memcpy outside bounds. As mgmt_pending_valid removes the cmd from list, use mgmt_pending_free, and also report status on error.

PUBLISHED Reserved 2025-04-16 | Published 2025-11-24 | Updated 2025-12-01 | Assigner Linux

Product status

Default status
unaffected

d71b98f253b079cbadc83266383f26fe7e9e103b (git) before 5c19daa93d9af29f1f46251b47e1ea66bcc8d679
affected

302a1f674c00dd5581ab8e493ef44767c5101aab (git) before 1c9aca1787e8395a2c59fef20e914467958969c5
affected

302a1f674c00dd5581ab8e493ef44767c5101aab (git) before e8785404de06a69d89dcdd1e9a0b6ea42dc6d327
affected

87a1f16f07c6c43771754075e08f45b41d237421 (git)
affected

Default status
affected

6.17
affected

Any version before 6.17
unaffected

6.17.8 (semver)
unaffected

6.18 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/5c19daa93d9af29f1f46251b47e1ea66bcc8d679

git.kernel.org/...c/1c9aca1787e8395a2c59fef20e914467958969c5

git.kernel.org/...c/e8785404de06a69d89dcdd1e9a0b6ea42dc6d327

cve.org (CVE-2025-40213)

nvd.nist.gov (CVE-2025-40213)

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