Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.4, < 5.4.182 |
| Debian | Debian Linux | 11.0 |
| Netapp | H300E | - |
| Netapp | H300S | - |
| Netapp | H410C | - |
| Netapp | H410S | - |
| Netapp | H500E | - |
| Netapp | H500S | - |
| Netapp | H700E | - |
| Netapp | H700S | - |
| Oracle | Communications Cloud Native Core Binding Support Function | 22.1.3 |
| Oracle | Communications Cloud Native Core Network Exposure Function | 22.1.1 |
| Oracle | Communications Cloud Native Core Policy | 22.2.0 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSThird Party AdvisoryVDB Entry
- http://www.openwall.com/lists/oss-security/2022/02/22/1Mailing ListPatchThird Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git/commit/?id=b1a5PatchVendor Advisory
- https://github.com/Bonfee/CVE-2022-25636ExploitThird Party Advisory
- https://nickgregory.me/linux/security/2022/03/12/cve-2022-25636/ExploitThird Party Advisory
- https://security.netapp.com/advisory/ntap-20220325-0002/Third Party Advisory
- https://www.debian.org/security/2022/dsa-5095Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/02/21/2ExploitMailing ListThird Party Advisory
- https://www.oracle.com/security-alerts/cpujul2022.htmlPatchThird Party Advisory
- http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSThird Party AdvisoryVDB Entry
- http://www.openwall.com/lists/oss-security/2022/02/22/1Mailing ListPatchThird Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git/commit/?id=b1a5PatchVendor Advisory
- https://github.com/Bonfee/CVE-2022-25636ExploitThird Party Advisory
- https://nickgregory.me/linux/security/2022/03/12/cve-2022-25636/ExploitThird Party Advisory
- https://security.netapp.com/advisory/ntap-20220325-0002/Third Party Advisory
FAQ
What is CVE-2022-25636?
CVE-2022-25636 is a vulnerability with a CVSS score of 7.8 (HIGH). 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.
How severe is CVE-2022-25636?
CVE-2022-25636 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-25636?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Debian Debian Linux, Netapp H300E, Netapp H300S, Netapp H410C.