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CVE-2021-47518

nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done The done() netlink callback nfc_genl_dump_ses_done() should check if received argument is non-NULL, because its allocation could fail earlier in dumpit() (nfc_genl_dump_ses()).

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 before 87cdb8789c38e44ae5454aafe277997c950d00ed; affected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 before 69bb79a8f5bb9f436b6f1434ca9742591b7bbe18; affected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 before 811a7576747760bcaf60502f096d1e6e91d566fa; affected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 before 3b861a40325eac9c4c13b6c53874ad90617e944d; affected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 before 48fcd08fdbe05e35b650a252ec2a2d96057a1c7a; affected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 before 83ea620a1be840bf05089a5061fb8323ca42f38c; affected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 before fae9705d281091254d4a81fa2da9d22346097dca; affected ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 before 4cd8371a234d051f9c9557fcbb1f8c523b1c0d10
Linux / Linuxaffected 3.12; unaffected 0 before 3.12; unaffected 4.4.295 through 4.4.*; unaffected 4.9.293 through 4.9.*; unaffected 4.14.258 through 4.14.*; unaffected 4.19.221 through 4.19.*; unaffected 5.4.165 through 5.4.*; unaffected 5.10.85 through 5.10.*; unaffected 5.15.8 through 5.15.*; unaffected 5.16 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.