CVE-2025-39676— scsi: qla4xxx: Prevent a potential error pointer dereference
Affected Version Matrix 18
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 13483730a13bef372894aefcf73760f5c6c297be< d0225f41ee70611ca88ccb22c8542ecdfa7faea8 | affected |
13483730a13bef372894aefcf73760f5c6c297be< ad8a9d38d30c691a77c456e72b78f7932d4f234d | affected | ||
13483730a13bef372894aefcf73760f5c6c297be< 325bf7d57c4e2a341e381c5805e454fb69dd78c3 | affected | ||
13483730a13bef372894aefcf73760f5c6c297be< 46288d12d1c30d08fbeffd05abc079f57a43a2d4 | affected | ||
13483730a13bef372894aefcf73760f5c6c297be< f5ad0819f902b4b33591791b92a0350fb3692a6b | affected | ||
13483730a13bef372894aefcf73760f5c6c297be< f1424c830d6ce840341aac33fe99c8ac45447ac1 | affected | ||
13483730a13bef372894aefcf73760f5c6c297be< f4bc3cdfe95115191e24592bbfc15f1d4a705a75 | affected | ||
13483730a13bef372894aefcf73760f5c6c297be< 9dcf111dd3e7ed5fce82bb108e3a3fc001c07225 | affected | ||
| … +10 more rows | |||
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I. Basic Information for CVE-2025-39676
Vulnerability Information
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Vulnerability Title
scsi: qla4xxx: Prevent a potential error pointer dereference
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: scsi: qla4xxx: Prevent a potential error pointer dereference The qla4xxx_get_ep_fwdb() function is supposed to return NULL on error, but qla4xxx_ep_connect() returns error pointers. Propagating the error pointers will lead to an Oops in the caller, so change the error pointers to NULL.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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scsi/qla4xxx中潜在的错误指针解引用。
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-2025-39676
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Linux · 2025-09-05 · 60 CVEs total
| CVE-2025-39707 | drm/amdgpu: check if hubbub is NULL in debugfs/amdgpu_dm_capabilities | |
| CVE-2025-39725 | mm/vmscan: fix hwpoisoned large folio handling in shrink_folio_list | |
| CVE-2025-39722 | crypto: caam - Prevent crash on suspend with iMX8QM / iMX8ULP | |
| CVE-2025-39721 | crypto: qat - flush misc workqueue during device shutdown | |
| CVE-2025-39720 | ksmbd: fix refcount leak causing resource not released | |
| CVE-2025-39723 | netfs: Fix unbuffered write error handling | |
| CVE-2025-39711 | media: ivsc: Fix crash at shutdown due to missing mei_cldev_disable() calls | |
| CVE-2025-39710 | media: venus: Add a check for packet size after reading from shared memory | |
| CVE-2025-39709 | media: venus: protect against spurious interrupts during probe | |
| CVE-2025-39708 | media: iris: Fix NULL pointer dereference | |
| CVE-2025-39712 | media: mt9m114: Fix deadlock in get_frame_interval/set_frame_interval | |
| CVE-2025-39706 | drm/amdkfd: Destroy KFD debugfs after destroy KFD wq | |
| CVE-2025-39705 | drm/amd/display: fix a Null pointer dereference vulnerability | |
| CVE-2025-39704 | LoongArch: KVM: Fix stack protector issue in send_ipi_data() | |
| CVE-2025-39703 | net, hsr: reject HSR frame if skb can't hold tag | |
| CVE-2025-39702 | ipv6: sr: Fix MAC comparison to be constant-time | |
| CVE-2025-39701 | ACPI: pfr_update: Fix the driver update version check | |
| CVE-2025-39700 | mm/damon/ops-common: ignore migration request to invalid nodes | |
| CVE-2025-39699 | iommu/riscv: prevent NULL deref in iova_to_phys | |
| CVE-2025-39698 | io_uring/futex: ensure io_futex_wait() cleans up properly on failure |
Showing top 20 of 60 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43492
lib/crypto: mpi: Fix integer underflow in mpi_read_raw_from_ - CVE-2026-43493
crypto: pcrypt - Fix handling of MAY_BACKLOG requests - CVE-2026-43491
net: qrtr: ns: Limit the maximum server registration per nod - CVE-2026-46333
ptrace: slightly saner 'get_dumpable()' logic - CVE-2026-43490
ksmbd: validate inherited ACE SID length
Same vendor: Linux
- CVE-2026-43492
lib/crypto: mpi: Fix integer underflow in mpi_read_raw_from_ - CVE-2026-43493
crypto: pcrypt - Fix handling of MAY_BACKLOG requests - CVE-2026-43491
net: qrtr: ns: Limit the maximum server registration per nod - CVE-2026-46333
ptrace: slightly saner 'get_dumpable()' logic - CVE-2026-43490
ksmbd: validate inherited ACE SID length
V. Comments for CVE-2025-39676
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