CVE-2026-64160 netfs: Fix potential for tearing in ->remote_i_size and ->zero_point

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/9p/v9fs_vfs.h",
      "fs/9p/vfs_inode.c",
      "fs/9p/vfs_inode_dotl.c",
      "fs/afs/file.c",
      "fs/afs/inode.c",
      "fs/afs/internal.h",
      "fs/afs/write.c",
      "fs/netfs/buffered_read.c",
      "fs/netfs/buffered_write.c",
      "fs/netfs/direct_write.c",
      "fs/netfs/misc.c",
      "fs/netfs/write_collect.c",
      "fs/smb/client/cifsfs.c",
      "fs/smb/client/cifssmb.c",
      "fs/smb/client/file.c",
      "fs/smb/client/inode.c",
      "fs/smb/client/readdir.c",
      "fs/smb/client/smb2ops.c",
      "fs/smb/client/smb2pdu.c",
      "include/linux/netfs.h"
    ],
    "versions": [
      {
        "version": "4058f742105ecfcbdf99e1139e6c1f74fb8e6db9",
        "lessThan": "55970f238d495517edc961d55c44c772594d0969",
        "status": "affected",
        "versionType": "git"
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      {
        "version": "4058f742105ecfcbdf99e1139e6c1f74fb8e6db9",
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        "status": "affected",
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  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/9p/v9fs_vfs.h",
      "fs/9p/vfs_inode.c",
      "fs/9p/vfs_inode_dotl.c",
      "fs/afs/file.c",
      "fs/afs/inode.c",
      "fs/afs/internal.h",
      "fs/afs/write.c",
      "fs/netfs/buffered_read.c",
      "fs/netfs/buffered_write.c",
      "fs/netfs/direct_write.c",
      "fs/netfs/misc.c",
      "fs/netfs/write_collect.c",
      "fs/smb/client/cifsfs.c",
      "fs/smb/client/cifssmb.c",
      "fs/smb/client/file.c",
      "fs/smb/client/inode.c",
      "fs/smb/client/readdir.c",
      "fs/smb/client/smb2ops.c",
      "fs/smb/client/smb2pdu.c",
      "include/linux/netfs.h"
    ],
    "versions": [
      {
        "version": "5.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]