VulnerabilityAnalyzed
CVE-2021-47204
In the Linux kernel, the following vulnerability has been resolved: net: dpaa2-eth: fix use-after-free in dpaa2_eth_remove Access to netdev after free_netdev() will cause use-after-free bug.
HIGH 7.8EPSS 0.23%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.23%). 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: dpaa2-eth: fix use-after-free in dpaa2_eth_remove Access to netdev after free_netdev() will cause use-after-free bug. Move debug log before free_netdev() call to avoid it.
- 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
- 0.23% probability · 14th 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/1c4099dc0d6a01e76e4f7dd98e4b3e0d55d80ad9Patch
- https://git.kernel.org/stable/c/32d4686224744819ddcae58b666c21d2a4ef4c88Patch
- https://git.kernel.org/stable/c/9b5a333272a48c2f8b30add7a874e46e8b26129cPatch
- https://git.kernel.org/stable/c/d74ff10ed2d93dc9b67e99a74b36fb9a83273d8aPatch
- https://git.kernel.org/stable/c/1c4099dc0d6a01e76e4f7dd98e4b3e0d55d80ad9Patch
- https://git.kernel.org/stable/c/32d4686224744819ddcae58b666c21d2a4ef4c88Patch
- https://git.kernel.org/stable/c/9b5a333272a48c2f8b30add7a874e46e8b26129cPatch
- https://git.kernel.org/stable/c/d74ff10ed2d93dc9b67e99a74b36fb9a83273d8aPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.