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CVE-2026-80565— crypto: qce - fix error path in devm_qce_register_algs

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 内核中已修复以下漏洞： crypto: qce - 修复 devm_qce_register_algs 中的错误处理路径问题 如果 调用失败，原有的错误处理路径会重复调用 来注销刚刚失败的注册。修复方法是改用循环索引来注销此前已成功注册的算法，从而避免重复调用导致的逻辑错误。

CVSS 7.8 · High EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1201 · Password Policy Discovery

Affected Version Matrix 27

VendorProduct Version RangeStatus
Linux Linux 9e403fea74ecbe6b4a4321f13bd4bc929382908d< dbca8b798caf47fb2799a26dd09c9ad66305883d affected
f52f00efd8c0088992ac07ef46af6096e4f0e52e< fef187c6194d67395182d58169dd14ba631f1b41 affected
5d5b673b4dd260226b2202f66a920566c27051f3< 1ece8e16c085e8cd60ecbdb641269aaa53d31da4 affected
e914b2f795b6995bb0e7db45caa4a912dca09e65< de52c713d21806b93b00a6074056b57aec4f8919 affected
76e6d50fa5a2fb466edcc8b513d7aad372312c2a< c7dc487aade12c692add3221673c9bdf32dc24f5 affected
e80cf84b608725303113d6fe98bb727bf7b7a40d< a134e4b8102c077286818ee112b9f925db613d4c affected
e80cf84b608725303113d6fe98bb727bf7b7a40d< 4e88b4fda48282f3fd504b4d4f5d2d4f996b76ce affected
e80cf84b608725303113d6fe98bb727bf7b7a40d< 9c75402286409f5e1a75e4a445555c84066f89db affected
… +19 more rows
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I. Basic Information for CVE-2026-80565

Vulnerability Information
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Vulnerability Title
crypto: qce - fix error path in devm_qce_register_algs
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: crypto: qce - fix error path in devm_qce_register_algs If ops->register_algs() fails, the error path repeatedly calls the same ops->unregister_algs() from the failed registration. Use the loop index to unregister the previously registered algorithms instead.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux 9e403fea74ecbe6b4a4321f13bd4bc929382908d ~ dbca8b798caf47fb2799a26dd09c9ad66305883d -
Linux Linux 6.14 -

II. Public POCs for CVE-2026-80565

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III. Intelligence Information for CVE-2026-80565

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Patches & Fixes for CVE-2026-80565 (8)

Same Patch Batch · Linux · 2026-08-26 · 92 CVEs total

CVE-2026-80589 9.8 CRITICAL block: stop the timeout timer when releasing a never added disk
CVE-2026-74752 9.8 CRITICAL sctp: validate cookie AUTH state before use
CVE-2026-80519 9.8 CRITICAL ovpn: finish crypto callback cleanup before peer release
CVE-2026-80528 9.8 CRITICAL ceph: avoid fs reclaim while using current->journal_info
CVE-2026-74746 9.8 CRITICAL netfilter: flowtable: publish GC-visible tuple last
CVE-2026-80561 9.8 CRITICAL libceph: fix multiple unsafe decodes in decode_locker()
CVE-2026-74744 9.8 CRITICAL ipvlan: inherit needed_headroom and needed_tailroom from phy_dev
CVE-2026-74743 9.8 CRITICAL macvlan: inherit needed_headroom and needed_tailroom from lowerdev
CVE-2026-80558 9.8 CRITICAL libceph: Avoid using invalid osd indices from primary_temp
CVE-2026-80586 9.8 CRITICAL mptcp: options: reset DSS fields in case of unexpected size
CVE-2026-80557 9.8 CRITICAL libceph: fix OOB read in decode_watchers() via missing bounds check
CVE-2026-74737 9.8 CRITICAL net: ethernet: ti: am65-cpsw-nuss: Fix port_id extraction from SRC TAG
CVE-2026-80587 9.8 CRITICAL mptcp: avoid combining some incoming suboptions
CVE-2026-80585 9.4 CRITICAL mptcp: fastopen: only mark MPTFO subflows with SYN data
CVE-2026-74751 9.4 CRITICAL riscv: lib: Fix ZBB strnlen reading past count boundary
CVE-2026-80554 9.3 CRITICAL s390/vfio_ccw: Limit the number of channel program segments
CVE-2026-80551 9.3 CRITICAL s390/vfio_ccw: Ensure first IDAW remains constant
CVE-2026-80547 8.8 HIGH s390/vfio_ccw: Implement a crw lock
CVE-2026-80576 8.8 HIGH drm/amdgpu: reject oversized IBs with per-ring packet limits
CVE-2026-80552 8.8 HIGH s390/vfio_ccw: Ensure index for read/write regions are within range

Showing top 20 of 92 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-80565

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