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avb: check packet sizes

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Clamp packet len to the buffer size.

Reject packets with invalid data_len.
This commit is contained in:
Wim Taymans 2026-05-04 09:53:33 +02:00
parent 47deb75247
commit 172f969650
3 changed files with 8 additions and 5 deletions
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4
src/modules/module-avb/acmp-cmds-resps/acmp-milan-v12.c
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@ -154,8 +154,8 @@ static struct acmp_lt_timers *acmp_lt_add_timer_milan_v12(struct acmp_milan_v12
if (tmr == NULL)
return NULL;
if (m) {
memcpy(tmr->saved_packet, m, len);
tmr->saved_packet_len = len;
tmr->saved_packet_len = SPA_MIN(len, sizeof(tmr->saved_packet));
memcpy(tmr->saved_packet, m, tmr->saved_packet_len);
}
tmr->timeout = timeout;