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Ubuntu.comUB:CVE-2021-47539HistoryMay 24, 2024 - 12:00 a.m.
CVE-2021-47539
2024-05-2400:00:00
ubuntu.com
ubuntu.com
2
cve-2021-47539
rxrpc
kernel
vulnerability
unix
peer
kfree
In the Linux kernel, the following vulnerability has been resolved: rxrpc:
Fix rxrpc_peer leak in rxrpc_look_up_bundle() Need to call rxrpc_put_peer()
for bundle candidate before kfree() as it holds a ref to rxrpc_peer. [DH:
v2: Changed to abstract out the bundle freeing code into a function]
References
git.kernel.org/linus/ca77fba821351190777b236ce749d7c4d353102e (5.16-rc4)
git.kernel.org/stable/c/35b40f724c4ef0f683d94dab3af9ab38261d782b
git.kernel.org/stable/c/bc97458620e38961af9505cc060ad4cf5c9e4af7
git.kernel.org/stable/c/ca77fba821351190777b236ce749d7c4d353102e
launchpad.net/bugs/cve/CVE-2021-47539
nvd.nist.gov/vuln/detail/CVE-2021-47539
security-tracker.debian.org/tracker/CVE-2021-47539
www.cve.org/CVERecord?id=CVE-2021-47539
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