CVE-2025-39739— iommu/arm-smmu-qcom: Add SM6115 MDSS compatible
Affected Version Matrix 12
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 3581b7062cec5a40b54acbd0dc28321d3aaa9fc7< a11b6ee7cab87c4d75e95ac9e7443155f7cecb55 | affected |
3581b7062cec5a40b54acbd0dc28321d3aaa9fc7< c62963370627f3aa22d991e0a3e93f5d61ad9b08 | affected | ||
3581b7062cec5a40b54acbd0dc28321d3aaa9fc7< 3d470cf40c9265092eb33c3d3d9dc8bad452bcc2 | affected | ||
3581b7062cec5a40b54acbd0dc28321d3aaa9fc7< e52bbaa209ebff3bf7a10c17ba7d3e1d3cb0fe61 | affected | ||
3581b7062cec5a40b54acbd0dc28321d3aaa9fc7< f7fa8520f30373ce99c436c4d57c76befdacbef3 | affected | ||
6.2 | affected | ||
< 6.2 | unaffected | ||
6.6.103≤ 6.6.* | unaffected | ||
| … +4 more rows | |||
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I. Basic Information for CVE-2025-39739
Vulnerability Information
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Vulnerability Title
iommu/arm-smmu-qcom: Add SM6115 MDSS compatible
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-qcom: Add SM6115 MDSS compatible Add the SM6115 MDSS compatible to clients compatible list, as it also needs that workaround. Without this workaround, for example, QRB4210 RB2 which is based on SM4250/SM6115 generates a lot of smmu unhandled context faults during boot: arm_smmu_context_fault: 116854 callbacks suppressed arm-smmu c600000.iommu: Unhandled context fault: fsr=0x402, iova=0x5c0ec600, fsynr=0x320021, cbfrsynra=0x420, cb=5 arm-smmu c600000.iommu: FSR = 00000402 [Format=2 TF], SID=0x420 arm-smmu c600000.iommu: FSYNR0 = 00320021 [S1CBNDX=50 PNU PLVL=1] arm-smmu c600000.iommu: Unhandled context fault: fsr=0x402, iova=0x5c0d7800, fsynr=0x320021, cbfrsynra=0x420, cb=5 arm-smmu c600000.iommu: FSR = 00000402 [Format=2 TF], SID=0x420 and also failed initialisation of lontium lt9611uxc, gpu and dpu is observed: (binding MDSS components triggered by lt9611uxc have failed) ------------[ cut here ]------------ !aspace WARNING: CPU: 6 PID: 324 at drivers/gpu/drm/msm/msm_gem_vma.c:130 msm_gem_vma_init+0x150/0x18c [msm] Modules linked in: ... (long list of modules) CPU: 6 UID: 0 PID: 324 Comm: (udev-worker) Not tainted 6.15.0-03037-gaacc73ceeb8b #4 PREEMPT Hardware name: Qualcomm Technologies, Inc. QRB4210 RB2 (DT) pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : msm_gem_vma_init+0x150/0x18c [msm] lr : msm_gem_vma_init+0x150/0x18c [msm] sp : ffff80008144b280 ... Call trace: msm_gem_vma_init+0x150/0x18c [msm] (P) get_vma_locked+0xc0/0x194 [msm] msm_gem_get_and_pin_iova_range+0x4c/0xdc [msm] msm_gem_kernel_new+0x48/0x160 [msm] msm_gpu_init+0x34c/0x53c [msm] adreno_gpu_init+0x1b0/0x2d8 [msm] a6xx_gpu_init+0x1e8/0x9e0 [msm] adreno_bind+0x2b8/0x348 [msm] component_bind_all+0x100/0x230 msm_drm_bind+0x13c/0x3d0 [msm] try_to_bring_up_aggregate_device+0x164/0x1d0 __component_add+0xa4/0x174 component_add+0x14/0x20 dsi_dev_attach+0x20/0x34 [msm] dsi_host_attach+0x58/0x98 [msm] devm_mipi_dsi_attach+0x34/0x90 lt9611uxc_attach_dsi.isra.0+0x94/0x124 [lontium_lt9611uxc] lt9611uxc_probe+0x540/0x5fc [lontium_lt9611uxc] i2c_device_probe+0x148/0x2a8 really_probe+0xbc/0x2c0 __driver_probe_device+0x78/0x120 driver_probe_device+0x3c/0x154 __driver_attach+0x90/0x1a0 bus_for_each_dev+0x68/0xb8 driver_attach+0x24/0x30 bus_add_driver+0xe4/0x208 driver_register+0x68/0x124 i2c_register_driver+0x48/0xcc lt9611uxc_driver_init+0x20/0x1000 [lontium_lt9611uxc] do_one_initcall+0x60/0x1d4 do_init_module+0x54/0x1fc load_module+0x1748/0x1c8c init_module_from_file+0x74/0xa0 __arm64_sys_finit_module+0x130/0x2f8 invoke_syscall+0x48/0x104 el0_svc_common.constprop.0+0xc0/0xe0 do_el0_svc+0x1c/0x28 el0_svc+0x2c/0x80 el0t_64_sync_handler+0x10c/0x138 el0t_64_sync+0x198/0x19c ---[ end trace 0000000000000000 ]--- msm_dpu 5e01000.display-controller: [drm:msm_gpu_init [msm]] *ERROR* could not allocate memptrs: -22 msm_dpu 5e01000.display-controller: failed to load adreno gpu platform a400000.remoteproc:glink-edge:apr:service@7:dais: Adding to iommu group 19 msm_dpu 5e01000.display-controller: failed to bind 5900000.gpu (ops a3xx_ops [msm]): -22 msm_dpu 5e01000.display-controller: adev bind failed: -22 lt9611uxc 0-002b: failed to attach dsi to host lt9611uxc 0-002b: probe with driver lt9611uxc failed with error -22
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于缺少SM6115 MDSS兼容性支持，可能导致未处理的上下文故障和组件初始化失败。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-39739
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Linux · 2025-09-11 · 54 CVEs total
| CVE-2025-39758 | 9.8 CRITICAL | RDMA/siw: Fix the sendmsg byte count in siw_tcp_sendpages |
| CVE-2025-39761 | 8.8 HIGH | wifi: ath12k: Decrement TID on RX peer frag setup error handling |
| CVE-2025-39750 | 8.8 HIGH | wifi: ath12k: Correct tid cleanup when tid setup fails |
| CVE-2025-39790 | 8.4 HIGH | bus: mhi: host: Detect events pointing to unexpected TREs |
| CVE-2025-39740 | 7.8 HIGH | drm/xe/migrate: prevent potential UAF |
| CVE-2025-39779 | 7.8 HIGH | btrfs: subpage: keep TOWRITE tag until folio is cleaned |
| CVE-2025-39780 | 7.8 HIGH | sched/ext: Fix invalid task state transitions on class switch |
| CVE-2025-39791 | 7.8 HIGH | dm: dm-crypt: Do not partially accept write BIOs with zoned targets |
| CVE-2025-39785 | 7.8 HIGH | drm/hisilicon/hibmc: fix irq_request()'s irq name variable is local |
| CVE-2025-39787 | 7.8 HIGH | soc: qcom: mdt_loader: Ensure we don't read past the ELF header |
| CVE-2025-39786 | 7.8 HIGH | iio: adc: ad7173: fix channels index for syscalib_mode |
| CVE-2025-39770 | 7.5 HIGH | net: gso: Forbid IPv6 TSO with extensions on devices with only IPV6_CSUM |
| CVE-2025-39738 | 7.3 HIGH | btrfs: do not allow relocation of partially dropped subvolumes |
| CVE-2025-39789 | 7.3 HIGH | crypto: x86/aegis - Add missing error checks |
| CVE-2025-39776 | 7.0 HIGH | mm/debug_vm_pgtable: clear page table entries at destroy_args() |
| CVE-2025-39773 | net: bridge: fix soft lockup in br_multicast_query_expired() | |
| CVE-2025-39772 | drm/hisilicon/hibmc: fix the hibmc loaded failed bug | |
| CVE-2025-39771 | regulator: pca9450: Use devm_register_sys_off_handler | |
| CVE-2025-39768 | net/mlx5: HWS, fix complex rules rehash error flow | |
| CVE-2025-39769 | bnxt_en: Fix lockdep warning during rmmod |
Showing top 20 of 54 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-68092
time/jiffies: Register jiffies clocksource before usage - CVE-2026-68091
HID: wacom: stop hardware after post-start probe failures - CVE-2026-68090
debugobjects: Plug race against a concurrent OOM disable - CVE-2026-68089
iio: core: fix uninitialized data in debugfs - CVE-2026-68088
usb: gadget: function: rndis: add length check to response q
Same vendor: Linux
- CVE-2026-68092
time/jiffies: Register jiffies clocksource before usage - CVE-2026-68091
HID: wacom: stop hardware after post-start probe failures - CVE-2026-68090
debugobjects: Plug race against a concurrent OOM disable - CVE-2026-68089
iio: core: fix uninitialized data in debugfs - CVE-2026-68088
usb: gadget: function: rndis: add length check to response q
V. Comments for CVE-2025-39739
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