medium5.5
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 …
Impact
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]
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 4.19.82 before 4.19.220 from 5.3.9 before 5.4 from 5.4.1 before 5.4.164 from 5.5 before 5.10.84 from 5.11 before 5.15.7 Version 5.4 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/3e70e3a72d80b16094faccbe438cd53761c3503a
- https://git.kernel.org/stable/c/60f0b9c42cb80833a03ca57c1c8b078d716e71d1
- https://git.kernel.org/stable/c/913c24af2d13a3fd304462916ee98e298d56bdce
- https://git.kernel.org/stable/c/9469273e616ca8f1b6e3773c5019f21b4c8d828c
- https://git.kernel.org/stable/c/beacff50edbd6c9659a6f15fc7f6126909fade29
- https://git.kernel.org/stable/c/3e70e3a72d80b16094faccbe438cd53761c3503a
- https://git.kernel.org/stable/c/60f0b9c42cb80833a03ca57c1c8b078d716e71d1
- https://git.kernel.org/stable/c/913c24af2d13a3fd304462916ee98e298d56bdce
- https://git.kernel.org/stable/c/9469273e616ca8f1b6e3773c5019f21b4c8d828c
- https://git.kernel.org/stable/c/beacff50edbd6c9659a6f15fc7f6126909fade29