drm/amdgpu/jpeg: set no_user_fence for JPEG v2.0 ring
Key facts
- Attack vector
- Local
- Privileges required
- Low
- 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: drm/amdgpu/jpeg: set no_user_fence for JPEG v2.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 96179da0c6b059eb31706a0abe8dd6381c533143)
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 5.6 and later | 6.1.191, 6.6.141, 6.12.91, 6.18.33, 7.0.10, 7.1 | Patch available | CNA |
- Linux VendorLinux Affected 5.6 and later Fixed in 6.1.191, 6.6.141, 6.12.91, 6.18.33, 7.0.10, 7.1 Patch available CNA
Remediation
- Fix · CNA Linux (Linux) Fixed in 6.1.191, 6.6.141, 6.12.91, 6.18.33, 7.0.10, 7.1
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: Fix deferred |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 9 | Affected | No fix yet: Fix deferred |
Not affected: 2 products
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2026-63848
- 2026-10-03 Alias added: GHSA-hxpg-m7g6-848q
- 2026-10-16 CISA SSVC decision points changed
- 2026-10-19 Weakness changed · CISA ADP
- 2026-10-30 Fix available: Linux/Linux@08a5f07da71006f4309724715f99c6920c762034, Linux/[email protected] · CNA
- 2026-10-30 1 new reference · CNA
References
Patch 5
- https://git.kernel.org/stable/c/f675801889b265634aefd30aa4503fc2b9e6ce1c
- https://git.kernel.org/stable/c/2e216c2ff159b2eb1da6e9c716d727efc73c64b5
- https://git.kernel.org/stable/c/b41248d1c18384835f6532e68592ee07605da283
- https://git.kernel.org/stable/c/41c4f3f68a343d62bd352a95ace93a11c4ad92ed
- https://git.kernel.org/stable/c/e5f612dc91650561fe2b5b76dd6d2898ec9ad480
More Linux Kernel 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-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
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2026-63848 · CVE Program
- CVE-2026-63848 · NVD
- FIRST EPSS
- GHSA-hxpg-m7g6-848q · GitHub Advisory Database · CC BY 4.0
- CVE-2026-63848 · 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