发布时间: 2024年9月14日
修改时间: 2024年9月14日
In the Linux kernel, the following vulnerability has been resolved:wifi: mac80211: Avoid address calculations via out of bounds array indexingreq->n_channels must be set before req->channels[] can be used.This patch fixes one of the issues encountered in [1].[ 83.964255] UBSAN: array-index-out-of-bounds in net/mac80211/scan.c:364:4[ 83.964258] index 0 is out of range for type struct ieee80211_channel *[] [...][ 83.964264] Call Trace:[ 83.964267] <TASK>[ 83.964269] dump_stack_lvl+0x3f/0xc0[ 83.964274] __ubsan_handle_out_of_bounds+0xec/0x110[ 83.964278] ieee80211_prep_hw_scan+0x2db/0x4b0[ 83.964281] __ieee80211_start_scan+0x601/0x990[ 83.964291] nl80211_trigger_scan+0x874/0x980[ 83.964295] genl_family_rcv_msg_doit+0xe8/0x160[ 83.964298] genl_rcv_msg+0x240/0x270[...][1] https://bugzilla.kernel.org/show_bug.cgi?id=218810
| NVD | openEuler | |
|---|---|---|
| Confidentiality | High | |
| Attack Vector | Local | |
| CVSS评分 | N/A | 7.8 |
| Attack Complexity | Low | |
| Privileges Required | Low | |
| Scope | Unchanged | |
| Integrity | High | |
| User Interaction | None | |
| Availability | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2024-3629 | In the Linux kernel, the following vulnerability has been resolved:wifi: mac80211: Avoid address calculations via out of bounds array indexingreq->n_channels must be set before req->channels[] can be used.This patch fixes one of the issues encountered in [1].[ 83.964255] UBSAN: array-index-out-of-bounds in net/mac80211/scan.c:364:4[ 83.964258] index 0 is out of range for type struct ieee80211_channel *[] [...][ 83.964264] Call Trace:[ 83.964267] <TASK>[ 83.964269] dump_stack_lvl+0x3f/0xc0[ 83.964274] __ubsan_handle_out_of_bounds+0xec/0x110[ 83.964278] ieee80211_prep_hw_scan+0x2db/0x4b0[ 83.964281] __ieee80211_start_scan+0x601/0x990[ 83.964291] nl80211_trigger_scan+0x874/0x980[ 83.964295] genl_family_rcv_msg_doit+0xe8/0x160[ 83.964298] genl_rcv_msg+0x240/0x270[...][1] https://bugzilla.kernel.org/show_bug.cgi?id=218810 | 2024年9月9日 |
| 产品 | 包 | 状态 |
|---|---|---|
| V6 | kernel | Fixed |
