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416baaa9-dc9f-4396-8d5f-8c081fb06d67NVD:CVE-2021-47311

HistoryMay 21, 2024 - 3:15 p.m.

CVE-2021-47311

2024-05-2115:15:18

416baaa9-dc9f-4396-8d5f-8c081fb06d67

web.nvd.nist.gov

linux kernel

uaf vulnerability

qcom/emac

AI Score

6.5

Confidence

Low

EPSS

Percentile

10.3%

JSON

In the Linux kernel, the following vulnerability has been resolved:

net: qcom/emac: fix UAF in emac_remove

adpt is netdev private data and it cannot be
used after free_netdev() call. Using adpt after free_netdev()
can cause UAF bug. Fix it by moving free_netdev() at the end of the
function.

References

git.kernel.org/stable/c/11e9d163d631198bb3eb41a677a61b499516c0f7

git.kernel.org/stable/c/2b70ca92847c619d6264c7372ef74fcbfd1e048c

git.kernel.org/stable/c/4d04a42b926e682140776e54188f4a44f1f01a81

git.kernel.org/stable/c/8a225a6e07a57a1538d53637cb3d82bd3e477839

git.kernel.org/stable/c/ad297cd2db8953e2202970e9504cab247b6c7cb4

git.kernel.org/stable/c/b1e091331920f8fbfc747dcbd16263fcd71abb2d

git.kernel.org/stable/c/b560521eca03d0a2db6093a5a632cbdd0a0cf833