btrfs: don't BUG_ON() when 0 reference count at btrfs_lookup_extent_info()

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Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: Do not trigger BUGON due to ENOMEM from btrfslookupextentinfo in walkdownproc. We have properly handled errors here. ENOMEM is not fatal; we return the error instead...

UBUNTU-CVE-2024-46841

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't BUGON on ENOMEM from btrfslookupextentinfo in walkdownproc We handle errors here properly, ENOMEM isn't fatal, return the error...

PT-2024-32241

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the btrfs file system. The issue involved the function btrfs lookup extent info in walk down proc, where an ENOMEM error...