Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — tipc: improve size validations for received domain records
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0051 41.2 —
AFFECTED
Product Versions Fixed
Linux 35c55c9877f8de0ab129fa1a309271d0ecc868b9 – —
Linux 4.8 – 4.9.301
TIMELINE
Jun 20 Reserved by Linux
Jun 20 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2022-48711 (Linux). CVSS 9.8 → 5.5 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
tipc: improve size validations for received domain records
The function tipc_mon_rcv() allows a node to receive and process
domain_record structs from peer nodes to track their views of the
network topology.
This patch verifies that the number of members in a received domain
record does not exceed the limit defined by MAX_MON_DOMAIN, something
that may otherwise lead to a stack overflow.
tipc_mon_rcv() is called from the function tipc_link_proto_rcv(), where
we are reading a 32 bit message data length field into a uint16. To
avert any risk of bit overflow, we add an extra sanity check for this in
that function. We cannot see that happen with the current code, but
future designers being unaware of this risk, may introduce it by
allowing delivery of very large (> 64k) sk buffers from the bearer
layer. This potential problem was identified by Eric Dumazet.
This fixes CVE-2022-0435
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| June 20, 2024 | Reserved | Reserved by Linux |
| June 20, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2022-48711 (Linux). CVSS 9.8 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 35c55c9877f8de0ab129fa1a309271d0ecc868b9 | — |
| Linux | Linux | — | 4.8 | 4.9.301 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-48711 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.