CVE-2022-25636
HIGH
7.8
CVSS Score
Published: February 22, 2022 at 01:41 AM UTC
Updated: June 17, 2026 at 04:33 AM UTC
13 products affected across 4 vendorsLinux KernelDebian LinuxH700S
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Severity
HIGH7.8
Exploit prediction
EPSS 3%
Description
net/netfilter/nf_dup_netdev.c in the Linux kernel 5.4 through 5.6.10 allows local users to gain privileges because of a heap out-of-bounds write. This is related to nf_tables_offload.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%5.11 ≤ v < 5.15.265.16 ≤ v < 5.16.125.4 ≤ v < 5.4.1825.5 ≤ v < 5.10.103
Affected range stops below 5.10.103, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.15.26, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.16.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.4.182, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (9)
x_refsource_MISCThird Party AdvisoryVDB Entry
Source: [email protected]
http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSN-0085-1.htmlMailing Listx_refsource_MLISTPatchThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2022/02/22/1x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git/commit/?id=b1a5983f56e371046dcf164f90bfaf704d2b89f6x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/Bonfee/CVE-2022-25636x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://nickgregory.me/linux/security/2022/03/12/cve-2022-25636/x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20220325-0002/Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2022/dsa-5095x_refsource_MISCExploitMailing ListThird Party Advisory
Source: [email protected]
https://www.openwall.com/lists/oss-security/2022/02/21/2CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-269
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