cve-2021-47236
Vulnerability from cvelistv5
Published
2024-05-21 14:19
Modified
2024-12-19 07:37
Severity ?
Summary
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.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/05b2b9f7d24b5663d9b47427fe1555bdafd3ea02
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/14184ec5c958b589ba934da7363a2877879204df
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1bcacd6088d61c0ac6a990d87975600a81f3247e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/81de2ed06df8b5451e050fe6a318af3263dbff3f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b4f7a9fc9d094c0c4a66f2ad7c37b1dbe9e78f88
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c3b26fdf1b32f91c7a3bc743384b4a298ab53ad7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f12554b0ff639e74612cc01b3b4a049e098d2d65
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f4e6a7f19c82f39b1803e91c54718f0d7143767d
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/05b2b9f7d24b5663d9b47427fe1555bdafd3ea02
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/14184ec5c958b589ba934da7363a2877879204df
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1bcacd6088d61c0ac6a990d87975600a81f3247e
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/81de2ed06df8b5451e050fe6a318af3263dbff3f
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b4f7a9fc9d094c0c4a66f2ad7c37b1dbe9e78f88
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c3b26fdf1b32f91c7a3bc743384b4a298ab53ad7
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f12554b0ff639e74612cc01b3b4a049e098d2d65
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f4e6a7f19c82f39b1803e91c54718f0d7143767d
Impacted products
Vendor Product Version
Linux Linux Version: 2.6.30
Show details on NVD website

To clipboard 

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  }
}


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