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CVE-2021-47442

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

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 2c66daecc4092e6049673c281b2e6f0d5e59a94c before 74569c78aa84f8c958f1334b465bc530906ec99a; affected 2c66daecc4092e6049673c281b2e6f0d5e59a94c before 88c890b0b9a1fb9fcd01c61ada515e8b636c34f9; affected 2c66daecc4092e6049673c281b2e6f0d5e59a94c before fcce6e5255474ca33c27dda0cdf9bf5087278873; affected 2c66daecc4092e6049673c281b2e6f0d5e59a94c before 071bdef36391958c89af5fa2172f691b31baa212; affected 2c66daecc4092e6049673c281b2e6f0d5e59a94c before 2bde4aca56db9fe25405d39ddb062531493a65db; affected 2c66daecc4092e6049673c281b2e6f0d5e59a94c before 50cb95487c265187289810addec5093d4fed8329; affected 2c66daecc4092e6049673c281b2e6f0d5e59a94c before 6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86; affected 2c66daecc4092e6049673c281b2e6f0d5e59a94c before 291c932fc3692e4d211a445ba8aa35663831bac7
Linux / Linuxaffected 3.13; unaffected 0 before 3.13; unaffected 4.4.290 through 4.4.*; unaffected 4.9.288 through 4.9.*; unaffected 4.14.252 through 4.14.*; unaffected 4.19.213 through 4.19.*; unaffected 5.4.155 through 5.4.*; unaffected 5.10.75 through 5.10.*; unaffected 5.14.14 through 5.14.*; unaffected 5.15 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.