Vulnerability Details : CVE-2021-47538
In the Linux kernel, the following vulnerability has been resolved:
rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer()
Need to call rxrpc_put_local() for peer candidate before kfree() as it
holds a ref to rxrpc_local.
[DH: v2: Changed to abstract the peer freeing code out into a function]
Products affected by CVE-2021-47538
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Exploit prediction scoring system (EPSS) score for CVE-2021-47538
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 18 %
Percentile, the proportion of vulnerabilities that are scored at or less
References for CVE-2021-47538
-
https://git.kernel.org/stable/c/60f0b9c42cb80833a03ca57c1c8b078d716e71d1
rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer() - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/913c24af2d13a3fd304462916ee98e298d56bdce
rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer() - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/beacff50edbd6c9659a6f15fc7f6126909fade29
rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer() - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/9469273e616ca8f1b6e3773c5019f21b4c8d828c
rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer() - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/3e70e3a72d80b16094faccbe438cd53761c3503a
rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer() - kernel/git/stable/linux.git - Linux kernel stable tree
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