CVE-2022-48964: ravb: Fix potential use-after-free in ravb_rx_gbeth()
First published: Mon Oct 21 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: ravb: Fix potential use-after-free in ravb_rx_gbeth() The skb is delivered to napi_gro_receive() which may free it, after calling this, dereferencing skb may trigger use-after-free.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=5.16<6.0.13 | |
| Linux Kernel | =6.1-rc1 | |
| Linux Kernel | =6.1-rc2 | |
| Linux Kernel | =6.1-rc3 | |
| Linux Kernel | =6.1-rc4 | |
| Linux Kernel | =6.1-rc5 | |
| Linux Kernel | =6.1-rc6 | |
| Linux Kernel | =6.1-rc7 | |
| Linux Kernel | =6.1-rc8 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-48964?
CVE-2022-48964 is considered a medium severity vulnerability in the Linux kernel.
How do I fix CVE-2022-48964?
To fix CVE-2022-48964, you should upgrade to a patched version of the Linux kernel that addresses this vulnerability.
What versions of Linux kernel are affected by CVE-2022-48964?
CVE-2022-48964 affects Linux kernel versions from 5.16 to 6.0.13 and specific release candidates of version 6.1.
What type of vulnerability is CVE-2022-48964?
CVE-2022-48964 is a use-after-free vulnerability that could lead to potential memory corruption.
Can CVE-2022-48964 be exploited remotely?
CVE-2022-48964 may be exploited locally, but it requires specific conditions to trigger the use-after-free scenario.
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- version/linux kernel/5.16
- version/linux kernel/6.1-rc1
- version/linux kernel/6.1-rc2
- version/linux kernel/6.1-rc3
- version/linux kernel/6.1-rc4
- version/linux kernel/6.1-rc5
- version/linux kernel/6.1-rc6
- version/linux kernel/6.1-rc7
- version/linux kernel/6.1-rc8