fbdev: hecubafb: fix potential memory leak in hecubafb_probe()
Priority LOW 22Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from CNA.
Summary
In the Linux kernel, the following vulnerability has been resolved: fbdev: hecubafb: fix potential memory leak in hecubafb_probe() The memory allocated for pagerefs in fb_deferred_io_init() is not freed on the error path. Fix it by calling fb_deferred_io_cleanup().
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00215 11th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 5.15.212, 6.1.178, 6.6.145 +4
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 5.15.212
- Fix · CNA Linux (Linux) Fixed in 5.15.212, 6.1.178, 6.6.145, 6.12.97, 6.18.40, 7.1.5, 7.2
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
Not affected: 5 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2026-72274
- 2026-10-03 Alias added: GHSA-8c2f-hpj7-xhmh
- 2026-11-06 CISA SSVC decision points changed
References
Other 7
- https://git.kernel.org/stable/c/3eb2bc1009c2476426ffbaf642d7ac82f4685b4d
- https://git.kernel.org/stable/c/7de72f7534d961b117e0b051fa8798975036f5f3
- https://git.kernel.org/stable/c/2952767e399e2796d45644ea50f442988d2bb02d
- https://git.kernel.org/stable/c/612ea3a8e525580aa82f26ab873e285f5caf9d99
- https://git.kernel.org/stable/c/d684ce2db92b1093bcca2b42e5160a5fe23eb496
- https://git.kernel.org/stable/c/9a94b85531852eb86283eca36ab041782c6b3518
- https://git.kernel.org/stable/c/cbef2a305a8a72969b86f96b7c07b86edde61aff
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Sources
- CVE-2026-72274 · CVE Program
- CVE-2026-72274 · NVD
- FIRST EPSS
- GHSA-8c2f-hpj7-xhmh · GitHub Advisory Database · CC BY 4.0
- CVE-2026-72274 · Red Hat security data · CC BY 4.0
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