发布于3月6日3月6日 Members Huawei EulerOS: CVE-2022-48772: kernel security update Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 06/25/2024 Created 10/09/2024 Added 10/08/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: media: lgdt3306a: Add a check against null-pointer-def The driver should check whether the client provides the platform_data. The following log reveals it: [ 29.610324] BUG: KASAN: null-ptr-deref in kmemdup+0x30/0x40 [ 29.610730] Read of size 40 at addr 0000000000000000 by task bash/414 [ 29.612820] Call Trace: [ 29.613030]<TASK> [ 29.613201]dump_stack_lvl+0x56/0x6f [ 29.613496]? kmemdup+0x30/0x40 [ 29.613754]print_report.cold+0x494/0x6b7 [ 29.614082]? kmemdup+0x30/0x40 [ 29.614340]kasan_report+0x8a/0x190 [ 29.614628]? kmemdup+0x30/0x40 [ 29.614888]kasan_check_range+0x14d/0x1d0 [ 29.615213]memcpy+0x20/0x60 [ 29.615454]kmemdup+0x30/0x40 [ 29.615700]lgdt3306a_probe+0x52/0x310 [ 29.616339]i2c_device_probe+0x951/0xa90 Solution(s) huawei-euleros-2_0_sp10-upgrade-kernel huawei-euleros-2_0_sp10-upgrade-kernel-abi-stablelists huawei-euleros-2_0_sp10-upgrade-kernel-tools huawei-euleros-2_0_sp10-upgrade-kernel-tools-libs huawei-euleros-2_0_sp10-upgrade-python3-perf References https://attackerkb.com/topics/cve-2022-48772 CVE - 2022-48772 EulerOS-SA-2024-2441
