Awaiting Analysis
CVE has been recently published to the CVE List and has been received by the NVD.

Products

Linux Kernel

Source

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

CVE-2021-47236 details

Published : May 21, 2024, 3:15 p.m.
Last Modified : May 21, 2024, 4:54 p.m.

Description

In the Linux kernel, the following vulnerability has been resolved: net: cdc_eem: fix tx fixup skb leak when usbnet transmit a skb, eem fixup it in eem_tx_fixup(), if skb_copy_expand() failed, it return NULL, usbnet_start_xmit() will have no chance to free original skb. fix it by free orginal skb in eem_tx_fixup() first, then check skb clone status, if failed, return NULL to usbnet.

CVSS Score

1	2	3	4	5	6	7	8	9	10

Weakness

Weakness	Name	Description

References

URL	Source
https://git.kernel.org/stable/c/05b2b9f7d24b5663d9b47427fe1555bdafd3ea02	416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/14184ec5c958b589ba934da7363a2877879204df	416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/1bcacd6088d61c0ac6a990d87975600a81f3247e	416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/81de2ed06df8b5451e050fe6a318af3263dbff3f	416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b4f7a9fc9d094c0c4a66f2ad7c37b1dbe9e78f88	416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c3b26fdf1b32f91c7a3bc743384b4a298ab53ad7	416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f12554b0ff639e74612cc01b3b4a049e098d2d65	416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f4e6a7f19c82f39b1803e91c54718f0d7143767d	416baaa9-dc9f-4396-8d5f-8c081fb06d67

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CVE-2021-47236