CVE-2022-25636
HIGHCVSS 7.8/10EPSS 2.63%
Last modified
CVE-2022-25636 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 2.63% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.4, < 5.4.182 |
| Linux | Linux Kernel | >= 5.5, < 5.10.103 |
| Linux | Linux Kernel | >= 5.11, < 5.15.26 |
| Linux | Linux Kernel | >= 5.16, < 5.16.12 |
| Debian | Debian Linux | 11.0 |
| Netapp | H300e | All versions |
| Netapp | H300s | All versions |
| Netapp | H410c | All versions |
| Netapp | H410s | All versions |
| Netapp | H500e | All versions |
| Netapp | H500s | All versions |
| Netapp | H700e | All versions |
| Netapp | H700s | All versions |
| 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 |
References
- http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSN-0085-1.htmlThird Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2022/02/22/1Mailing List, Patch, Third Party Advisory
- https://github.com/Bonfee/CVE-2022-25636Exploit, Third Party Advisory
- https://nickgregory.me/linux/security/2022/03/12/cve-2022-25636/Exploit, Third 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/2022/02/21/2Exploit, Mailing List, Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2022.htmlPatch, Third Party Advisory
- http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSN-0085-1.htmlThird Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2022/02/22/1Mailing List, Patch, Third Party Advisory
- https://github.com/Bonfee/CVE-2022-25636Exploit, Third Party Advisory
- https://nickgregory.me/linux/security/2022/03/12/cve-2022-25636/Exploit, Third 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/2022/02/21/2Exploit, Mailing List, Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2022.htmlPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-25636?
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 a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 2.63% probability of exploitation in the next 30 days.
How do I fix CVE-2022-25636?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-25636?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST