linux: In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use after free on rmmod plat_dev...
CVE-2021-47372 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47372, released May 21, 2024. It is not reported as exploited. Patch Radar priority: High.
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
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 5.14.9-1 | DEBIAN-CVE-2021-47372 | May 21, 2024 |
| linux · Debian 13.5 (trixie) | 5.14.9-1 | DEBIAN-CVE-2021-47372 | May 21, 2024 |
| linux · Debian 14 | 5.14.9-1 | DEBIAN-CVE-2021-47372 | May 21, 2024 |
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