← CVE Intelligence

CVE-2024-53156

wifi: ath9k: add range check for conn_rsp_epid in htc_connect_service() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: add range check for conn_rsp_epid in htc_connect_service() I found the following bug in my fuzzer: UBSAN: array-index-out-of-bounds in drivers/net/wireless/ath/ath9k/htc_hst.c:26:51 index 255 is out of range for type 'htc_endpoint [22]' CPU: 0 UID: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.11.0-rc6-dirty #14 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 Workqueue: events request_firmware_work_func Call Trace: <TASK> dump_stack_lvl+0x180/0x1b0 __ubsan_handle_out_of_bounds+0xd4/0x130 htc_issue_send.constprop.0+0x20c/0x230 ? _raw_spin_unlock_irqrestore+0x3c/0x70 ath9k_wmi_cmd+0x41d/0x610 ? mark_held_locks+0x9f/0xe0 ... Since this bug has been confirmed to be caused by insufficient verification of conn_rsp_epid, I think it would be appropriate to add a range check for conn_rsp_epid to htc_connect_service() to prevent the bug from occurring.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected fb9987d0f748c983bb795a86f47522313f701a08 before 5f177fb9d01355ac183e65ad8909ea8ef734e0cf; affected fb9987d0f748c983bb795a86f47522313f701a08 before cb480ae80fd4d0f1ac9e107ce799183beee5124b; affected fb9987d0f748c983bb795a86f47522313f701a08 before c941af142200d975dd3be632aeb490f4cb91dae4; affected fb9987d0f748c983bb795a86f47522313f701a08 before 8965db7fe2e913ee0802b05fc94c6d6aa74e0596; affected fb9987d0f748c983bb795a86f47522313f701a08 before 70eae50d2156cb6e078d0d78809b49bf2f4c7540; affected fb9987d0f748c983bb795a86f47522313f701a08 before b6551479daf2bfa80bfd5d9016b02a810e508bfb; affected fb9987d0f748c983bb795a86f47522313f701a08 before 3fe99b9690b99606d3743c9961ebee865cfa1ab8; affected fb9987d0f748c983bb795a86f47522313f701a08 before bc981179ab5d1a2715f35e3db4e4bb822bacc849; affected fb9987d0f748c983bb795a86f47522313f701a08 before 8619593634cbdf5abf43f5714df49b04e4ef09ab
Linux / Linuxaffected 2.6.35; unaffected 0 before 2.6.35; unaffected 4.19.325 through 4.19.*; unaffected 5.4.287 through 5.4.*; unaffected 5.10.231 through 5.10.*; unaffected 5.15.174 through 5.15.*; unaffected 6.1.120 through 6.1.*; unaffected 6.6.64 through 6.6.*; unaffected 6.11.11 through 6.11.*; unaffected 6.12.2 through 6.12.*; unaffected 6.13 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.