Medium severity5.5NVD Advisory· Published Oct 21, 2022· Updated Jul 28, 2026

CVE-2022-3636

Description

A vulnerability was identified in Linux Kernel 33fc42de33278b2b3ec6f3390512987bc29a62b7. This affects the function __mtk_ppe_check_skb of the file drivers/net/ethernet/mediatek/mtk_ppe.c of the component Ethernet Handler. Such manipulation leads to use after free. The name of the patch is 17a5f6a78dc7b8db385de346092d7d9f9dc24df6. It is best practice to apply a patch to resolve this issue. No released Linux Kernel version was ever affected by this CVE.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Oracle Corporation/Linux kernelllm-fuzzy
osv-coords59 versions
pkg:apk/chainguard/linux-gcp-6.18-fips-boot-installed pkg:apk/chainguard/hyperv-daemons-6.18 pkg:apk/chainguard/linux-aws-6.12 pkg:apk/chainguard/linux-aws-6.12-boot-installed pkg:apk/chainguard/linux-aws-6.12-fips-boot-installed pkg:apk/chainguard/linux-aws-6.12-headers pkg:apk/chainguard/linux-aws-6.18 pkg:apk/chainguard/linux-aws-6.18-fips-boot-installed pkg:apk/chainguard/linux-aws-generic-boot-installed pkg:apk/chainguard/linux-aws-generic-headers pkg:apk/chainguard/linux-azure-6.18 pkg:apk/chainguard/linux-azure-6.18-fips-boot-installed pkg:apk/chainguard/linux-azure-generic-boot-configuration pkg:apk/chainguard/linux-azure-generic-fips-boot-installed pkg:apk/chainguard/linux-gcp-6.18-headers pkg:apk/chainguard/linux-gcp-generic pkg:apk/chainguard/linux-gcp-generic-boot-installed pkg:apk/chainguard/linux-gcp-generic-headers pkg:apk/chainguard/linux-qemu-generic-bootc-boot-installed pkg:apk/chainguard/linux-qemu-melange pkg:apk/chainguard/linux-qemu-rc pkg:apk/chainguard/linux-qemu-rc-boot-installed pkg:apk/chainguard/linux-qemu-rc-fips-boot-installed pkg:apk/chainguard/linux-qemu-rc-headers pkg:apk/chainguard/linux-qemu-rc-modules pkg:apk/chainguard/linux-vmware-generic pkg:apk/chainguard/linux-aws-6.18-headers pkg:apk/chainguard/linux-azure-6.12 pkg:apk/chainguard/linux-azure-6.18-headers pkg:apk/chainguard/linux-azure-6.18-modules pkg:apk/chainguard/linux-azure-generic pkg:apk/chainguard/linux-boot-installed pkg:apk/chainguard/linux-vmware-6.18 pkg:apk/chainguard/linux-aws-6.18-modules pkg:apk/chainguard/hyperv-daemons-generic pkg:apk/chainguard/linux-aws-6.18-boot-installed pkg:apk/chainguard/linux-aws-generic pkg:apk/chainguard/linux-aws-generic-boot-configuration pkg:apk/chainguard/linux-azure-6.18-boot-installed pkg:apk/chainguard/linux-azure-generic-boot-installed pkg:apk/chainguard/linux-qemu-6.12 pkg:apk/chainguard/linux-qemu-generic pkg:apk/chainguard/linux pkg:apk/chainguard/linux-aws-6.12-modules pkg:apk/chainguard/linux-aws-generic-fips-boot-installed pkg:apk/chainguard/linux-azure-generic-headers pkg:apk/chainguard/linux-gcp-generic-modules pkg:apk/chainguard/linux-modules pkg:apk/chainguard/hyperv-daemons pkg:apk/chainguard/linux-aws-generic-modules pkg:apk/chainguard/linux-azure-generic-modules pkg:apk/chainguard/linux-boot-configuration pkg:apk/chainguard/linux-gcp-6.18-boot-installed pkg:apk/chainguard/linux-gcp-6.18-modules pkg:apk/chainguard/linux-gcp-generic-fips-boot-installed pkg:apk/chainguard/linux-qemu-6.18 pkg:apk/chainguard/linux-vmware-6.12 pkg:apk/chainguard/linux-gcp-6.12 pkg:apk/chainguard/linux-gcp-6.18
< 0+ 58 more
- (no CPE)range: < 0
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- (no CPE)range: < 6.18.5-r0
- (no CPE)range: < 0
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Linux/Kernelv52 versions
n/a+ 1 more
- (no CPE)range: n/a
- cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
Debian/linux
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

git.kernel.org/pub/scm/linux/kernel/git/pabeni/net-next.git/commit/nvdMailing ListPatchVendor Advisory
vuldb.comnvdPermissions RequiredThird Party Advisory
www.debian.org/security/2023/dsa-5333nvdThird Party Advisory
vuldb.com/cve/CVE-2022-3636nvd
vuldb.com/vuln/211935nvd
vuldb.com/vuln/211935/ctinvd
www.kernel.orgnvd

News mentions

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cvss	0.358
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000