Bugzilla – Bug 1225856
VUL-0: CVE-2024-36947: kernel: qibfs: fix dentry leak
Last modified: 2024-06-07 19:55:45 UTC
In the Linux kernel, the following vulnerability has been resolved: qibfs: fix dentry leak simple_recursive_removal() drops the pinning references to all positives in subtree. For the cases when its argument has been kept alive by the pinning alone that's exactly the right thing to do, but here the argument comes from dcache lookup, that needs to be balanced by explicit dput(). Fucked-up-by: Al Viro <viro@zeniv.linux.org.uk> References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-36947 https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-36947.mbox https://git.kernel.org/stable/c/24dd9b08df718f20ccf2dd1519909fefd8c233ee https://git.kernel.org/stable/c/bd8f78c71defbcb7a9ed331e7f287507df972b00 https://git.kernel.org/stable/c/db71ca93259dd1078bcfea3afafde2143cfc2da7 https://git.kernel.org/stable/c/02ee394a5d899d9bd2f0759382e9481cab6166f8 https://git.kernel.org/stable/c/aa23317d0268b309bb3f0801ddd0d61813ff5afb https://www.cve.org/CVERecord?id=CVE-2024-36947 https://bugzilla.redhat.com/show_bug.cgi?id=2284461
Patch in all relevant branches. Switching back to security team.