CVE-2022-48665

Summary

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

exfat: fix overflow for large capacity partition

Using int type for sector index, there will be overflow in a large capacity partition.

For example, if storage with sector size of 512 bytes and partition capacity is larger than 2TB, there will be overflow.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1b6138385499507147e8f654840f4c39afe6adbf < 17244f71765dfec39e84493993993e896c376d09affected
LinuxLinux1b6138385499507147e8f654840f4c39afe6adbf < 2e9ceb6728f1dc2fa4b5d08f37d88cbc49a20a62affected
LinuxLinux5.19affected
LinuxLinux0 < 5.19unaffected
LinuxLinux5.19.12 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References