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CVE-2026-80595— Input: ims-pcu - add response length checks

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基金会开源的一个操作系统内核。 Linux kernel存在安全漏洞，该漏洞源于驱动处理设备缓冲区响应数据时未验证设备实际发送的数据量，可能导致越界读取或处理陈旧数据。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1070 · Indicator Removal

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 628329d52474323938a03826941e166bc7c8eff4< bbafb75cd9da50d86335cbd98b8b3492bb5e42a6 affected
628329d52474323938a03826941e166bc7c8eff4< 3e0e8d7f8139a9496e389e7372e3f8b57b3e4e3e affected
628329d52474323938a03826941e166bc7c8eff4< 89cf4d18ff87efa5c47ba38de36aea5c03f98b05 affected
628329d52474323938a03826941e166bc7c8eff4< f7f5afeed31baaca0b027c2d46a25ee86fb4c9da affected
628329d52474323938a03826941e166bc7c8eff4< dc9fdb538ce5b7f32540991f4a25ab63fab7ba07 affected
628329d52474323938a03826941e166bc7c8eff4< f28c5cabb2df09ad1fcfb7cdb2b3ed2f690d81f0 affected
628329d52474323938a03826941e166bc7c8eff4< f3c63aecca90be42b66cdc66de7c4a6104104d17 affected
628329d52474323938a03826941e166bc7c8eff4< 48c9d92fd4ee3a8f5d2cb46c802a0eff8e67c79c affected
… +10 more rows
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I. Basic Information for CVE-2026-80595

Vulnerability Information
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Vulnerability Title
Input: ims-pcu - add response length checks
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: Input: ims-pcu - add response length checks The driver processes response data from device buffers without verifying that the device actually sent enough data. This can lead to out-of-bounds reads or processing stale data. Add checks for the expected response length before accessing the buffers.
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基金会开源的一个操作系统内核。 Linux kernel存在安全漏洞，该漏洞源于驱动处理设备缓冲区响应数据时未验证设备实际发送的数据量，可能导致越界读取或处理陈旧数据。
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 628329d52474323938a03826941e166bc7c8eff4 ~ bbafb75cd9da50d86335cbd98b8b3492bb5e42a6 -
Linux Linux 3.10 -

II. Public POCs for CVE-2026-80595

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III. Intelligence Information for CVE-2026-80595

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Patches & Fixes for CVE-2026-80595 (8)

Same Patch Batch · Linux · 2026-08-28 · 135 CVEs total

CVE-2026-80634 9.8 CRITICAL netfilter: flowtable: avoid num_encaps underflow on bridge VLAN untag
CVE-2026-80694 9.8 CRITICAL net: ethernet: mtk_eth_soc: pass eth to mtk_handle_irq_rx in poll_controller
CVE-2026-80681 9.8 CRITICAL vxlan: re-fetch eth header after route_shortcircuit()
CVE-2026-80674 9.8 CRITICAL ntfs: validate resident attribute lists and harden the validator
CVE-2026-80673 9.8 CRITICAL ntfs: bound the look-ahead attribute-list entry in ntfs_external_attr_find()
CVE-2026-80668 9.8 CRITICAL netfilter: nf_conntrack_expect: use conntrack GC to reap expectations
CVE-2026-80630 9.8 CRITICAL net/sched: sch_fq_codel: Do not call qdisc_tree_reduce_backlog during peek before restorin
CVE-2026-80617 9.8 CRITICAL net: airoha: fix foe_check_time allocation size
CVE-2026-80612 9.8 CRITICAL net: lwtunnel: Drop skb metadata before LWT encapsulation
CVE-2026-80714 9.8 CRITICAL ipvs: do not propagate one-packet flag to synced conns
CVE-2026-80609 9.8 CRITICAL qede: fix out-of-bounds check for cqe->len_list[]
CVE-2026-80600 9.8 CRITICAL batman-adv: dat: acquire ARP hw source only after skb realloc
CVE-2026-80693 9.3 CRITICAL idpf: bound interrupt-vector register fill to the allocated array
CVE-2026-80684 9.3 CRITICAL KVM: s390: pci: Fix NULL dereference on AIBV allocation failure
CVE-2026-80671 9.3 CRITICAL perf sched: Fix register_pid() overflow, strcpy, and BUG_ON
CVE-2026-80603 9.1 CRITICAL netfilter: nf_conntrack_irc: fix parse_dcc() off-by-one OOB read
CVE-2026-80670 9.1 CRITICAL perf tools: Use perf_env__get_cpu_topology() in machine__resolve()
CVE-2026-80721 8.8 HIGH Bluetooth: ISO: ensure no dangling hcon references in iso_conn
CVE-2026-80722 8.8 HIGH wifi: mac80211: validate individual TWT params before driver setup
CVE-2026-80724 8.8 HIGH ptp: vmclock: prevent read-only mappings from becoming writable

Showing top 20 of 135 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-80595

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