CVE-2022-48962
In the Linux kernel, the following vulnerability has been resolved: net: hisilicon: Fix potential use-after-free in hisi_femac_rx() The skb is delivered to napi_gro_receive() which may free it, after calling this, dereferencing skb may trigger…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In the Linux kernel, the following vulnerability has been resolved: net: hisilicon: Fix potential use-after-free in hisi_femac_rx() The skb is delivered to napi_gro_receive() which may free it, after calling this, dereferencing skb may trigger use-after-free.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.33% probability · 26th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/196e12671cb629d9f3b77b4d8bec854fc445533aPatch
- https://git.kernel.org/stable/c/296a50aa8b2982117520713edc1375777a9f8506Patch
- https://git.kernel.org/stable/c/3501da8eb6d0f5f114a09ec953c54423f6f35885Patch
- https://git.kernel.org/stable/c/4640177049549de1a43e9bc49265f0cdfce08cfdPatch
- https://git.kernel.org/stable/c/6f4798ac9c9e98f41553c4f5e6c832c8860a6942Patch
- https://git.kernel.org/stable/c/8595a2db8eb0ffcbb466eb9f4a7507a5ba06ebb9Patch
- https://git.kernel.org/stable/c/aceec8ab752428d8e151321479e82cc1a40fee2ePatch
- https://git.kernel.org/stable/c/e71a46cc8c9ad75f3bb0e4b361e81f79c0214ccaPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.