CVE-2023-28577
Medium
Description
In the function call related to CAM_REQ_MGR_RELEASE_BUF there is no check if the buffer is being used. So when a function called cam_mem_get_cpu_buf to get the kernel va to use, another thread can call CAM_REQ_MGR_RELEASE_BUF to unmap the kernel va which cause UAF of the kernel address.
SeverityMedium
CVSS6.7
Exploit probability—
Product
Qualcomm Fastconnect 6800 Firmware
PublishedAug 8, 2023
First seenAug 8, 2023
Weakness typeCWE-416Use after free
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qualcomm fastconnect_6800_firmware | No range specified | — |
| qualcomm fastconnect_6900_firmware | No range specified | — |
| qualcomm fastconnect_7800_firmware | No range specified | — |
| qualcomm qca6391_firmware | No range specified | — |
| qualcomm qca6426_firmware | No range specified | — |
| qualcomm qca6436_firmware | No range specified | — |
| qualcomm qcn9074_firmware | No range specified | — |
| qualcomm qcs410_firmware | No range specified | — |
| qualcomm qcs610_firmware | No range specified | — |
| qualcomm sd865_5g_firmware | No range specified | — |
| qualcomm snapdragon_8_gen_1_firmware | No range specified | — |
| qualcomm snapdragon_865_5g_firmware | No range specified | — |
| qualcomm snapdragon_865\+_5g_firmware | No range specified | — |
| qualcomm snapdragon_870_5g_firmware | No range specified | — |
| qualcomm snapdragon_x55_5g_firmware | No range specified | — |
| qualcomm snapdragon_xr2_5g_firmware | No range specified | — |
| qualcomm sw5100_firmware | No range specified | — |
| qualcomm sw5100p_firmware | No range specified | — |
| qualcomm sxr2130_firmware | No range specified | — |
| qualcomm wcd9341_firmware | No range specified | — |
| qualcomm wcd9370_firmware | No range specified | — |
| qualcomm wcd9380_firmware | No range specified | — |
| qualcomm wcn3660b_firmware | No range specified | — |
| qualcomm wcn3680b_firmware | No range specified | — |
| qualcomm wcn3950_firmware | No range specified | — |
| qualcomm wcn3980_firmware | No range specified | — |
| qualcomm wcn3988_firmware | No range specified | — |
| qualcomm wsa8810_firmware | No range specified | — |
| qualcomm wsa8815_firmware | No range specified | — |
| qualcomm wsa8830_firmware | No range specified | — |
| qualcomm wsa8835_firmware | No range specified | — |
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