Bug 2180984 (CVE-2022-3636) - CVE-2022-3636 Kernel: A use after free in __mtk_ppe_check_skb in drivers/net/ethernet/mediatek/mtk_ppe.c
Summary: CVE-2022-3636 Kernel: A use after free in __mtk_ppe_check_skb in drivers/net/...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2022-3636
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2137140
TreeView+ depends on / blocked
 
Reported: 2023-03-22 18:58 UTC by Rohit Keshri
Modified: 2023-09-12 21:06 UTC (History)
44 users (show)

Fixed In Version: Kernel 5.19 RC1
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in Linux Kernel. This affects the __mtk_ppe_check_skb function in the drivers/net/ethernet/mediatek/mtk_ppe.c file in the Ethernet Handler component. This manipulation can lead to use after free issue.
Clone Of:
Environment:
Last Closed: 2023-03-23 12:23:06 UTC
Embargoed:

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Description Rohit Keshri 2023-03-22 18:58:37 UTC 
A vulnerability was found in Linux Kernel. This affects the function __mtk_ppe_check_skb of the file drivers/net/ethernet/mediatek/mtk_ppe.c of the component Ethernet Handler. The manipulation leads to use after free. I

Reference:
https://git.kernel.org/pub/scm/linux/kernel/git/pabeni/net-next.git/commit/?id=17a5f6a78dc7b8db385de346092d7d9f9dc24df6
Comment 1 Rohit Keshri 2023-03-22 18:59:17 UTC 
There was no shipped kernel version were seen affected with this problem. These files are not built in our source code.
Comment 2 Product Security DevOps Team 2023-03-23 12:23:02 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-3636
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