Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 9f722c0978b04acba209f8ca1896ad05814bc3a3 before f12554b0ff639e74612cc01b3b4a049e098d2d65; affected 9f722c0978b04acba209f8ca1896ad05814bc3a3 before 14184ec5c958b589ba934da7363a2877879204df; affected 9f722c0978b04acba209f8ca1896ad05814bc3a3 before 1bcacd6088d61c0ac6a990d87975600a81f3247e; affected 9f722c0978b04acba209f8ca1896ad05814bc3a3 before f4e6a7f19c82f39b1803e91c54718f0d7143767d; affected 9f722c0978b04acba209f8ca1896ad05814bc3a3 before 81de2ed06df8b5451e050fe6a318af3263dbff3f; affected 9f722c0978b04acba209f8ca1896ad05814bc3a3 before 05b2b9f7d24b5663d9b47427fe1555bdafd3ea02; affected 9f722c0978b04acba209f8ca1896ad05814bc3a3 before b4f7a9fc9d094c0c4a66f2ad7c37b1dbe9e78f88; affected 9f722c0978b04acba209f8ca1896ad05814bc3a3 before c3b26fdf1b32f91c7a3bc743384b4a298ab53ad7 |
| Linux / Linux | affected 2.6.30; unaffected 0 before 2.6.30; unaffected 4.4.274 through 4.4.*; unaffected 4.9.274 through 4.9.*; unaffected 4.14.238 through 4.14.*; unaffected 4.19.196 through 4.19.*; unaffected 5.4.128 through 5.4.*; unaffected 5.10.46 through 5.10.*; unaffected 5.12.13 through 5.12.*; unaffected 5.13 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/f12554b0ff639e74612cc01b3b4a049e098d2d65
- https://git.kernel.org/stable/c/14184ec5c958b589ba934da7363a2877879204df
- https://git.kernel.org/stable/c/1bcacd6088d61c0ac6a990d87975600a81f3247e
- https://git.kernel.org/stable/c/f4e6a7f19c82f39b1803e91c54718f0d7143767d
- https://git.kernel.org/stable/c/81de2ed06df8b5451e050fe6a318af3263dbff3f
- https://git.kernel.org/stable/c/05b2b9f7d24b5663d9b47427fe1555bdafd3ea02
- https://git.kernel.org/stable/c/b4f7a9fc9d094c0c4a66f2ad7c37b1dbe9e78f88
- https://git.kernel.org/stable/c/c3b26fdf1b32f91c7a3bc743384b4a298ab53ad7
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.
- https://git.kernel.org/stable/c/f12554b0ff639e74612cc01b3b4a049e098d2d65
- https://git.kernel.org/stable/c/14184ec5c958b589ba934da7363a2877879204df
- https://git.kernel.org/stable/c/1bcacd6088d61c0ac6a990d87975600a81f3247e
- https://git.kernel.org/stable/c/f4e6a7f19c82f39b1803e91c54718f0d7143767d
- https://git.kernel.org/stable/c/81de2ed06df8b5451e050fe6a318af3263dbff3f
- https://git.kernel.org/stable/c/05b2b9f7d24b5663d9b47427fe1555bdafd3ea02
- https://git.kernel.org/stable/c/b4f7a9fc9d094c0c4a66f2ad7c37b1dbe9e78f88
- https://git.kernel.org/stable/c/c3b26fdf1b32f91c7a3bc743384b4a298ab53ad7