CVE-2025-38662

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
22/08/2025
Last modified:
25/11/2025

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> ASoC: mediatek: mt8365-dai-i2s: pass correct size to mt8365_dai_set_priv<br /> <br /> Given mt8365_dai_set_priv allocate priv_size space to copy priv_data which<br /> means we should pass mt8365_i2s_priv[i] or "struct mtk_afe_i2s_priv"<br /> instead of afe_priv which has the size of "struct mt8365_afe_private".<br /> <br /> Otherwise the KASAN complains about.<br /> <br /> [ 59.389765] BUG: KASAN: global-out-of-bounds in mt8365_dai_set_priv+0xc8/0x168 [snd_soc_mt8365_pcm]<br /> ...<br /> [ 59.394789] Call trace:<br /> [ 59.395167] dump_backtrace+0xa0/0x128<br /> [ 59.395733] show_stack+0x20/0x38<br /> [ 59.396238] dump_stack_lvl+0xe8/0x148<br /> [ 59.396806] print_report+0x37c/0x5e0<br /> [ 59.397358] kasan_report+0xac/0xf8<br /> [ 59.397885] kasan_check_range+0xe8/0x190<br /> [ 59.398485] asan_memcpy+0x3c/0x98<br /> [ 59.399022] mt8365_dai_set_priv+0xc8/0x168 [snd_soc_mt8365_pcm]<br /> [ 59.399928] mt8365_dai_i2s_register+0x1e8/0x2b0 [snd_soc_mt8365_pcm]<br /> [ 59.400893] mt8365_afe_pcm_dev_probe+0x4d0/0xdf0 [snd_soc_mt8365_pcm]<br /> [ 59.401873] platform_probe+0xcc/0x228<br /> [ 59.402442] really_probe+0x340/0x9e8<br /> [ 59.402992] driver_probe_device+0x16c/0x3f8<br /> [ 59.403638] driver_probe_device+0x64/0x1d8<br /> [ 59.404256] driver_attach+0x1dc/0x4c8<br /> [ 59.404840] bus_for_each_dev+0x100/0x190<br /> [ 59.405442] driver_attach+0x44/0x68<br /> [ 59.405980] bus_add_driver+0x23c/0x500<br /> [ 59.406550] driver_register+0xf8/0x3d0<br /> [ 59.407122] platform_driver_register+0x68/0x98<br /> [ 59.407810] mt8365_afe_pcm_driver_init+0x2c/0xff8 [snd_soc_mt8365_pcm]

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.12 (including) 6.12.41 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.13 (including) 6.15.9 (excluding)
cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.16:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.16:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.16:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.16:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.16:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.16:rc7:*:*:*:*:*:*