In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use after free on rmmod plat_dev->dev->platform_data is released by platform_device_unregister(), use of pclk and hclk is a use-after-free. Since device unregister won’t need a clk device we adjust the function call sequence to fix this issue. [ 31.261225] BUG: KASAN: use-after-free in macb_remove+0x77/0xc6 [macb_pci] [ 31.275563] Freed by task 306: [ 30.276782] platform_device_release+0x25/0x80
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | linux | < 5.14.9-1 | linux_5.14.9-1_all.deb |
Debian | 11 | all | linux | < 5.10.70-1 | linux_5.10.70-1_all.deb |
Debian | 999 | all | linux | < 5.14.9-1 | linux_5.14.9-1_all.deb |
Debian | 13 | all | linux | < 5.14.9-1 | linux_5.14.9-1_all.deb |