CVSS 5.5 · Medium EPSS 0,21%
Kerentanan Missing Release of Memory after Effective Lifetime pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.
In the Linux kernel, the following vulnerability has been resolved: net: dsa: bcm_sf2: Fix a possible memory leak in bcm_sf2_mdio_register() bcm_sf2_mdio_register() calls of_phy_find_device() and then phy_device_remove() in a loop to remove existing PHY devices. of_phy_find_device() eventually calls bus_find_device(), which calls get_device() on the returned struct device * to increment the refcount. The current implementation does not decrement the refcount, which causes memory leak. This commit adds the missing phy_device_free() call to decrement the refcount via put_device() to balance the refcount.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| linux | linux kernel | Versi 5.10 hingga sebelum 5.10.224 |
| linux | linux kernel | Versi 5.11 hingga sebelum 5.15.165 |
| linux | linux kernel | Versi 5.16 hingga sebelum 6.1.105 |
| linux | linux kernel | Versi 6.2 hingga sebelum 6.6.46 |
| linux | linux kernel | Versi 6.7 hingga sebelum 6.10.5 |
| linux | linux kernel | Versi 6.11 rc1 |
| linux | linux kernel | Versi 6.11 rc2 |