)]}'
{
  "commit": "2cb834e735121caafe5b0172f3453ee24dfbde0b",
  "tree": "787b9c1c5b85c8432ada84366116e73f1c7c45eb",
  "parents": [
    "7ec945539186425ddab1f68d2a80d417cfb97d66"
  ],
  "author": {
    "name": "Jamie Hill-Daniel",
    "email": "jamie@hill-daniel.co.uk",
    "time": "Tue Jan 18 08:06:04 2022 +0100"
  },
  "committer": {
    "name": "COS Cherry Picker",
    "email": "cloud-image-release@prod.google.com",
    "time": "Tue Jan 18 20:37:43 2022 -0800"
  },
  "message": "vfs: fs_context: fix up param length parsing in legacy_parse_param\n\ncommit 722d94847de29310e8aa03fcbdb41fc92c521756 upstream.\n\nThe \"PAGE_SIZE - 2 - size\" calculation in legacy_parse_param() is an\nunsigned type so a large value of \"size\" results in a high positive\nvalue instead of a negative value as expected.  Fix this by getting rid\nof the subtraction.\n\nSigned-off-by: Jamie Hill-Daniel \u003cjamie@hill-daniel.co.uk\u003e\nSigned-off-by: William Liu \u003cwillsroot@protonmail.com\u003e\nTested-by: Salvatore Bonaccorso \u003ccarnil@debian.org\u003e\nTested-by: Thadeu Lima de Souza Cascardo \u003ccascardo@canonical.com\u003e\nAcked-by: Dan Carpenter \u003cdan.carpenter@oracle.com\u003e\nAcked-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\nSigned-off-by: Greg Kroah-Hartman \u003cgregkh@linuxfoundation.org\u003e\n(cherry picked from commit d6bbb6cd71d058bc37d2ef29bba899676198c889)\nSigned-off-by: Robert Kolchmeyer \u003crkolchmeyer@google.com\u003e\n\nBUG\u003db/213421437\nTEST\u003dpresubmit\nRELEASE_NOTE\u003dFixed a privilege escalation vulnerability in fs_context\nin the Linux kernel. This resolves CVE-2022-0185.\n\ncos-patch: security-high\nChange-Id: I0f9f2ea425b4dd6e4111d885a3b92ca452fca2c1\nReviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/27920\nReviewed-by: Roy Yang \u003croyyang@google.com\u003e\nReviewed-by: Vaibhav Rustagi \u003cvaibhavrustagi@google.com\u003e\nReviewed-by: Oleksandr Tymoshenko \u003covt@google.com\u003e\nMain-Branch-Verified: Cusky Presubmit Bot \u003cpresubmit@cos-infra-prod.iam.gserviceaccount.com\u003e\nTested-by: Cusky Presubmit Bot \u003cpresubmit@cos-infra-prod.iam.gserviceaccount.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "2834d1afa6e8053e93c6e78122be8d58107a36c9",
      "old_mode": 33188,
      "old_path": "fs/fs_context.c",
      "new_id": "b11677802ee13a43f254bd112d9c39153f472c7a",
      "new_mode": 33188,
      "new_path": "fs/fs_context.c"
    }
  ]
}
