CVE-2022-49705

Summary

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

9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl

We need to release directory fid if we fail halfway through open

This fixes fid leaking with xfstests generic 531

Affected Software

VendorProductVersion RangeStatus
LinuxLinux6636b6dcc3db2258cd0585b8078c1c225c4b6dde < 22832ac3eb5be3f7168816a76b64c1284e12eb3caffected
LinuxLinux6636b6dcc3db2258cd0585b8078c1c225c4b6dde < 8bc5412ba1a45edfd1e451874c483c26a097af2baffected
LinuxLinux6636b6dcc3db2258cd0585b8078c1c225c4b6dde < beca774fc51a9ba8abbc869cf0c3d965ff17cd24affected
LinuxLinux5.11affected
LinuxLinux0 < 5.11unaffected
LinuxLinux5.15.51 <= 5.15.*unaffected
LinuxLinux5.18.8 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References