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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47442

NFC: digital: fix possible memory leak in digital_in_send_sdd_req()

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: NFC: digital: fix possible memory leak in digital_in_send_sdd_req() 'skb' is allocated in digital_in_send_sdd_req(), but not free when digital_in_send_cmd() failed, which will cause memory leak. Fix it by freeing 'skb' if digital_in_send_cmd() return failed.

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

  • 2c66daecc4092e6049673c281b2e6f0d5e59a94c to < 74569c78aa84f8c958f1334b465bc530906ec99aaffected
  • 2c66daecc4092e6049673c281b2e6f0d5e59a94c to < 88c890b0b9a1fb9fcd01c61ada515e8b636c34f9affected
  • 2c66daecc4092e6049673c281b2e6f0d5e59a94c to < fcce6e5255474ca33c27dda0cdf9bf5087278873affected
  • 2c66daecc4092e6049673c281b2e6f0d5e59a94c to < 071bdef36391958c89af5fa2172f691b31baa212affected
  • 2c66daecc4092e6049673c281b2e6f0d5e59a94c to < 2bde4aca56db9fe25405d39ddb062531493a65dbaffected
  • 2c66daecc4092e6049673c281b2e6f0d5e59a94c to < 50cb95487c265187289810addec5093d4fed8329affected
  • 2c66daecc4092e6049673c281b2e6f0d5e59a94c to < 6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86affected
  • 2c66daecc4092e6049673c281b2e6f0d5e59a94c to < 291c932fc3692e4d211a445ba8aa35663831bac7affected

Linux Linux

Default version status: affected

  • 3.13affected
  • 0 to < 3.13unaffected
  • 4.4.290 to ≤ 4.4.*unaffected
  • 4.9.288 to ≤ 4.9.*unaffected
  • 4.14.252 to ≤ 4.14.*unaffected
  • 4.19.213 to ≤ 4.19.*unaffected
  • 5.4.155 to ≤ 5.4.*unaffected
  • 5.10.75 to ≤ 5.10.*unaffected
  • 5.14.14 to ≤ 5.14.*unaffected
  • 5.15 to ≤ *unaffected

References