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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47310

net: ti: fix UAF in tlan_remove_one

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: net: ti: fix UAF in tlan_remove_one priv is netdev private data and it cannot be used after free_netdev() call. Using priv after free_netdev() can cause UAF bug. Fix it by moving free_netdev() at the end of the function.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa to < a18a8d9cfbb112ad72e625372849adc3986fd6bfaffected
  • 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa to < c263ae8c7e4c482387de5e6c89e213f8173fe8b6affected
  • 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa to < 0538b0ab7d2c396e385694228c7cdcd2d2c514e9affected
  • 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa to < a0a817b2d308fac090a05cbbe80988e073ac5193affected
  • 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa to < b7e5563f2a7862a9e4796abb9908b092f677e3c1affected
  • 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa to < f2a062fcfe1d6f1b0a86fa76ae21c277d65f4405affected
  • 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa to < 93efab0ef2a607fff9166d447c4035f98b5db342affected
  • 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa to < 0336f8ffece62f882ab3012820965a786a983f70affected

Linux Linux

Default version status: affected

  • 3.10affected
  • 0 to < 3.10unaffected
  • 4.4.277 to ≤ 4.4.*unaffected
  • 4.9.277 to ≤ 4.9.*unaffected
  • 4.14.241 to ≤ 4.14.*unaffected
  • 4.19.199 to ≤ 4.19.*unaffected
  • 5.4.135 to ≤ 5.4.*unaffected
  • 5.10.53 to ≤ 5.10.*unaffected
  • 5.13.5 to ≤ 5.13.*unaffected
  • 5.14 to ≤ *unaffected

References