CVE-2021-47257

Summary

In the Linux kernel, the following vulnerability has been resolved:

net: ieee802154: fix null deref in parse dev addr

Fix a logic error that could result in a null deref if the user sets the mode incorrectly for the given addr type.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxa26c5fd7622d4951425131d54a8c99f076fe2068 < 1f95741981c899c4724647291fec5faa3c777185affected
LinuxLinuxa26c5fd7622d4951425131d54a8c99f076fe2068 < c6998ccfefa652bac3f9b236821e392af43efa1eaffected
LinuxLinuxa26c5fd7622d4951425131d54a8c99f076fe2068 < 5f728ec65485625e30f46e5b4917ff023ad29ea0affected
LinuxLinuxa26c5fd7622d4951425131d54a8c99f076fe2068 < d0f47648b87b6d5f204cb7f3cbce6d36dab85a67affected
LinuxLinuxa26c5fd7622d4951425131d54a8c99f076fe2068 < c7836de2cadd88bc2f20f2c5a3d4ef4c73aef627affected
LinuxLinuxa26c5fd7622d4951425131d54a8c99f076fe2068 < fdd51e34f45311ab6e48d2147cbc2904731b9993affected
LinuxLinuxa26c5fd7622d4951425131d54a8c99f076fe2068 < 9fdd04918a452980631ecc499317881c1d120b70affected
LinuxLinux4.4affected
LinuxLinux0 < 4.4unaffected
LinuxLinux4.9.274 <= 4.9.*unaffected
LinuxLinux4.14.238 <= 4.14.*unaffected
LinuxLinux4.19.196 <= 4.19.*unaffected
LinuxLinux5.4.127 <= 5.4.*unaffected
LinuxLinux5.10.45 <= 5.10.*unaffected
LinuxLinux5.12.12 <= 5.12.*unaffected
LinuxLinux5.13 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References