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CVE-2025-71137— octeontx2-pf: fix "UBSAN: shift-out-of-bounds error"

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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，该漏洞源于未检查RX环大小，可能导致UBSAN移位越界错误。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.19% · P8

Affected Version Matrix 16

VendorProduct Version RangeStatus
Linux Linux d45d8979840d9c9ac93d3fe8cfc8e794b7228445< 5d8dfa3abb9a845302e021cf9c92d941abbc011a affected
d45d8979840d9c9ac93d3fe8cfc8e794b7228445< 4cc4cfe4d23c883120b6f3d41145edbaa281f2ab affected
d45d8979840d9c9ac93d3fe8cfc8e794b7228445< 658caf3b8aad65f8b8e102670ca4f68c7030f655 affected
d45d8979840d9c9ac93d3fe8cfc8e794b7228445< b23a2e15589466a027c9baa3fb5813c9f6a6c6dc affected
d45d8979840d9c9ac93d3fe8cfc8e794b7228445< aa743b0d98448282b2cb37356db8db2a48524624 affected
d45d8979840d9c9ac93d3fe8cfc8e794b7228445< 442848e457f5a9f71a4e7e14d24d73dae278ebe3 affected
d45d8979840d9c9ac93d3fe8cfc8e794b7228445< 85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7 affected
5.6 affected
… +8 more rows
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I. Basic Information for CVE-2025-71137

Vulnerability Information
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Vulnerability Title
octeontx2-pf: fix "UBSAN: shift-out-of-bounds error"
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: fix "UBSAN: shift-out-of-bounds error" This patch ensures that the RX ring size (rx_pending) is not set below the permitted length. This avoids UBSAN shift-out-of-bounds errors when users passes small or zero ring sizes via ethtool -G.
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，该漏洞源于未检查RX环大小，可能导致UBSAN移位越界错误。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux d45d8979840d9c9ac93d3fe8cfc8e794b7228445 ~ 5d8dfa3abb9a845302e021cf9c92d941abbc011a -
Linux Linux 5.6 -

II. Public POCs for CVE-2025-71137

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III. Intelligence Information for CVE-2025-71137

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Same Patch Batch · Linux · 2026-01-14 · 43 CVEs total

CVE-2025-71116 9.1 CRITICAL libceph: make decode_pool() more resilient against corrupted osdmaps
CVE-2025-71112 8.8 HIGH net: hns3: add VLAN id validation before using
CVE-2025-71130 7.8 HIGH drm/i915/gem: Zero-initialize the eb.vma array in i915_gem_do_execbuffer
CVE-2025-71126 7.5 HIGH mptcp: avoid deadlock on fallback while reinjecting
CVE-2025-71128 7.5 HIGH erspan: Initialize options_len before referencing options.
CVE-2025-71131 7.5 HIGH crypto: seqiv - Do not use req->iv after crypto_aead_encrypt
CVE-2025-71132 7.5 HIGH smc91x: fix broken irq-context in PREEMPT_RT
CVE-2025-71120 7.5 HIGH SUNRPC: svcauth_gss: avoid NULL deref on zero length gss_token in gss_read_proxy_verf
CVE-2025-71109 7.1 HIGH MIPS: ftrace: Fix memory corruption when kernel is located beyond 32 bits
CVE-2025-71136 7.1 HIGH media: adv7842: Avoid possible out-of-bounds array accesses in adv7842_cp_log_status()
CVE-2025-71127 7.1 HIGH wifi: mac80211: Discard Beacon frames to non-broadcast address
CVE-2025-71107 f2fs: ensure node page reads complete before f2fs_put_super() finishes
CVE-2025-71110 mm/slub: reset KASAN tag in defer_free() before accessing freed memory
CVE-2025-71103 drm/msm: adreno: fix deferencing ifpc_reglist when not declared
CVE-2025-71113 crypto: af_alg - zero initialize memory allocated via sock_kmalloc
CVE-2025-71114 via_wdt: fix critical boot hang due to unnamed resource allocation
CVE-2025-71115 um: init cpu_tasks[] earlier
CVE-2025-71102 scs: fix a wrong parameter in __scs_magic
CVE-2025-71117 block: Remove queue freezing from several sysfs store callbacks
CVE-2025-71122 iommufd/selftest: Check for overflow in IOMMU_TEST_OP_ADD_RESERVED

Showing top 20 of 43 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-71137

Anonymous User
2026-01-15 06:08:11

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