Description
In the Linux kernel, the following vulnerability has been resolved: Input: raydium_ts_i2c - fix memory leak in raydium_i2c_send() There is a kmemleak when test the raydium_i2c_ts with bpf mock device: unreferenced object 0xffff88812d3675a0 (size 8): comm "python3", pid 349, jiffies 4294741067 (age 95.695s) hex dump (first 8 bytes): 11 0e 10 c0 01 00 04 00 ........ backtrace: [] __kmalloc+0x46/0x1b0 [] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts] [] raydium_i2c_initialize.cold+0xbc/0x3e4 [raydium_i2c_ts] [] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts] [] i2c_device_probe+0x651/0x680 [] really_probe+0x17c/0x3f0 [] __driver_probe_device+0xe3/0x170 [] driver_probe_device+0x49/0x120 [] __device_attach_driver+0xf7/0x150 [] bus_for_each_drv+0x114/0x180 [] __device_attach+0x1e5/0x2d0 [] bus_probe_device+0x126/0x140 [] device_add+0x810/0x1130 [] i2c_new_client_device+0x352/0x4e0 [] of_i2c_register_device+0xf1/0x110 [] of_i2c_notify+0x100/0x160 unreferenced object 0xffff88812d3675c8 (size 8): comm "python3", pid 349, jiffies 4294741070 (age 95.692s) hex dump (first 8 bytes): 22 00 36 2d 81 88 ff ff ".6-.... backtrace: [] __kmalloc+0x46/0x1b0 [] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts] [] raydium_i2c_initialize.cold+0x223/0x3e4 [raydium_i2c_ts] [] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts] [] i2c_device_probe+0x651/0x680 [] really_probe+0x17c/0x3f0 [] __driver_probe_device+0xe3/0x170 [] driver_probe_device+0x49/0x120 [] __device_attach_driver+0xf7/0x150 [] bus_for_each_drv+0x114/0x180 [] __device_attach+0x1e5/0x2d0 [] bus_probe_device+0x126/0x140 [] device_add+0x810/0x1130 [] i2c_new_client_device+0x352/0x4e0 [] of_i2c_register_device+0xf1/0x110 [] of_i2c_notify+0x100/0x160 After BANK_SWITCH command from i2c BUS, no matter success or error happened, the tx_buf should be freed.
Details
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| linux | — | 5.15.0-67.74 |
| linux-allwinner-5.19 | — | — |
| linux-aws | — | 5.15.0-1031.35 |
| linux-aws-5.0 | — | — |
| linux-aws-5.11 | — | — |
| linux-aws-5.13 | — | — |
| linux-aws-5.15 | — | 5.15.0-1031.35~20.04.1 |
| linux-aws-5.19 | — | — |
| linux-aws-5.3 | — | — |
| linux-aws-5.8 | — | — |
| linux-aws-6.2 | — | — |
| linux-aws-6.5 | — | — |
| linux-azure | — | 5.15.0-1034.41 |
| linux-azure-5.11 | — | — |
| linux-azure-5.13 | — | — |
| linux-azure-5.15 | — | 5.15.0-1034.41~20.04.1 |
| linux-azure-5.19 | — | — |
| linux-azure-5.3 | — | — |
| linux-azure-5.8 | — | — |
| linux-azure-6.2 | — | — |
| linux-azure-6.5 | — | — |
| linux-azure-edge | — | — |
| linux-azure-fde | — | 5.15.0-1034.41.1 |
| linux-azure-fde-5.15 | — | 5.15.0-1034.41~20.04.1.2 |
| linux-azure-fde-5.19 | — | — |
| linux-azure-fde-6.2 | — | — |
| linux-bluefield | — | 5.15.0-1014.16 |
| linux-gcp | — | 5.15.0-1030.37 |
| linux-gcp-5.11 | — | — |
| linux-gcp-5.13 | — | — |
| linux-gcp-5.15 | — | 5.15.0-1030.37~20.04.1 |
| linux-gcp-5.19 | — | — |
| linux-gcp-5.3 | — | — |
| linux-gcp-5.8 | — | — |
| linux-gcp-6.2 | — | — |
| linux-gcp-6.5 | — | — |
| linux-gke | — | 5.15.0-1028.33 |
| linux-gke-4.15 | — | — |
| linux-gke-5.15 | — | — |
| linux-gke-5.4 | — | — |
| linux-gkeop | — | 5.15.0-1016.21 |
| linux-gkeop-5.15 | — | 5.15.0-1016.21~20.04.1 |
| linux-gkeop-5.4 | — | — |
| linux-hwe | — | — |
| linux-hwe-5.11 | — | — |
| linux-hwe-5.13 | — | — |
| linux-hwe-5.15 | — | 5.15.0-67.74~20.04.1 |
| linux-hwe-5.19 | — | — |
| linux-hwe-5.8 | — | — |
| linux-hwe-6.2 | — | — |
| linux-hwe-6.5 | — | — |
| linux-hwe-edge | — | — |
| linux-ibm | — | 5.15.0-1026.29 |
| linux-intel-5.13 | — | — |
| linux-intel-iot-realtime | — | 5.15.0-1022.27 |
| linux-intel-iotg | — | 5.15.0-1026.31 |
| linux-intel-iotg-5.15 | — | 5.15.0-1026.31~20.04.1 |
| linux-kvm | — | 5.15.0-1029.34 |
| linux-lowlatency | — | 5.15.0-67.74 |
| linux-lowlatency-hwe-5.15 | — | 5.15.0-67.74~20.04.1 |
| linux-lowlatency-hwe-5.19 | — | — |
| linux-lowlatency-hwe-6.2 | — | — |
| linux-lowlatency-hwe-6.5 | — | — |
| linux-nvidia | — | 5.15.0-1023.23 |
| linux-nvidia-6.2 | — | — |
| linux-nvidia-6.5 | — | — |
| linux-oem | — | — |
| linux-oem-5.10 | — | — |
| linux-oem-5.13 | — | — |
| linux-oem-5.14 | — | — |
| linux-oem-5.17 | — | — |
| linux-oem-5.6 | — | — |
| linux-oem-6.0 | — | — |
| linux-oem-6.1 | — | — |
| linux-oem-6.5 | — | — |
| linux-oracle | — | 5.15.0-1030.36 |
| linux-oracle-5.0 | — | — |
| linux-oracle-5.11 | — | — |
| linux-oracle-5.13 | — | — |
| linux-oracle-5.15 | — | 5.15.0-1030.36~20.04.1 |
| linux-oracle-5.3 | — | — |
| linux-oracle-5.8 | — | — |
| linux-oracle-6.5 | — | — |
| linux-raspi | — | 5.15.0-1025.27 |
| linux-raspi-realtime | — | — |
| linux-raspi2 | — | — |
| linux-realtime | — | 5.15.0-1033.36 |
| linux-riscv | — | — |
| linux-riscv-5.11 | — | — |
| linux-riscv-5.15 | — | 5.15.0-1030.34~20.04.1 |
| linux-riscv-5.19 | — | — |
| linux-riscv-5.8 | — | — |
| linux-riscv-6.5 | — | — |
| linux-starfive-5.19 | — | — |
| linux-starfive-6.2 | — | — |
| linux-starfive-6.5 | — | — |
References
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