net: mana: Validate the packet length reported by the NIC
Priority MEDIUM 50CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 3 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.
Summary
In the Linux kernel, the following vulnerability has been resolved: net: mana: Validate the packet length reported by the NIC Validate the packet length reported in the RX CQE before passing it to skb processing. The CQE is supplied by the NIC device and should not be blindly trusted.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00728 54th percentileScored 2026-11-07
Fix Partial Linux (Linux): 5.15.217, 6.1.184, 6.6.148 +4Red Hat: 3 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.15.217, 6.1.184, 6.6.148, 6.12.101, 6.18.42, 7.1.5, 7.2
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix yet |
| Red Hat Enterprise Linux 8 | Affected | No fix yet |
| Red Hat Enterprise Linux 9 | Affected | No fix yet |
Not affected: 2 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2026-72065
- 2026-10-03 Alias added: GHSA-pwf3-8jwg-55rq
- 2026-10-16 CISA SSVC decision points changed
- 2026-10-20 Weakness changed · CISA ADP
- 2026-10-30 CVSS score changed · Red Hat
References
Other 7
- https://git.kernel.org/stable/c/a631f82f89c76084ad5b2b9c043d3b391ffa56d8
- https://git.kernel.org/stable/c/d2568e64d01f480200063fadd67d6938f676c66f
- https://git.kernel.org/stable/c/2e276b14b6d378372bf0152df89286cbe7632fb0
- https://git.kernel.org/stable/c/6080189291d958604dcefe513a13900835ac982f
- https://git.kernel.org/stable/c/6d13eaa13341a8f80aaf86f78591e1b1d393711d
- https://git.kernel.org/stable/c/282c5214ca4eb3799158c76782646e86d2945d1b
- https://git.kernel.org/stable/c/2e2a83b4998af4384e677d3b2ac08565274279bf
More Linux vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2021-02452 Incorrect authorization in Ubuntu linux kernel KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
Sources
- CVE-2026-72065 · CVE Program
- CVE-2026-72065 · NVD
- FIRST EPSS
- GHSA-pwf3-8jwg-55rq · GitHub Advisory Database · CC BY 4.0
- CVE-2026-72065 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences