VulnerabilityModified
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.
HIGH 7.8EPSS 2.63%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.63%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.63% probability · 85th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-269
- Affected
- linux/linux kernel · debian/debian linux · netapp/h300e · netapp/h300s · netapp/h410c · netapp/h410s · netapp/h500e · netapp/h500s · netapp/h700e · netapp/h700s · oracle/communications cloud native core binding support function · oracle/communications cloud native core network exposure function · oracle/communications cloud native core policy
- Source
- cve@mitre.org
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://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git/commit/?id=b1a5983f56e371046dcf164f90bfaf704d2b89f6Patch, Vendor 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://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git/commit/?id=b1a5983f56e371046dcf164f90bfaf704d2b89f6Patch, Vendor 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.