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CVE-2026-68104— drm/amdgpu: invoke pm_genpd_remove() before freeing genpd

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 6.6.148之前版本、6.12.101之前版本、6.18.42之前版本和7.1.6之前版本存在安全漏洞，该漏洞源于在释放acp_genpd内存前未调用pm_genpd_remove()从全局列表注销，释放后未清除指针，可能导致释放后重用。

CVSS 7.8 · High EPSS 0.13% · P3

Possible ATT&CK Techniques 1 AI

T1014 · Rootkit

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 25030321ba2860c56651429a4f28d94a6483d952< 4d7c10b0bf09d90c81818752decbdb1966b62702 affected
25030321ba2860c56651429a4f28d94a6483d952< 493adf29d66f23888f0e29888b6bc9512acd0825 affected
25030321ba2860c56651429a4f28d94a6483d952< 2e406b86144c1f732eb344f1f1e09043856cfc33 affected
25030321ba2860c56651429a4f28d94a6483d952< bdfc7f1e0900ef1361b828c4f69b72701f8a0a86 affected
25030321ba2860c56651429a4f28d94a6483d952< 5c0a82283271759fff445ac27182072f200a888c affected
25030321ba2860c56651429a4f28d94a6483d952< 08fee493e0261f9e4120a5c8e7e42e8a723574e8 affected
25030321ba2860c56651429a4f28d94a6483d952< 930a5dc3df4aa5e10393134bd5313d616dbebaf6 affected
25030321ba2860c56651429a4f28d94a6483d952< 28c9b3c5dc35cc790d11e26ca3fc6e068be63998 affected
… +10 more rows
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I. Basic Information for CVE-2026-68104

Vulnerability Information
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Vulnerability Title
drm/amdgpu: invoke pm_genpd_remove() before freeing genpd
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: invoke pm_genpd_remove() before freeing genpd Call pm_genpd_remove() to unregister from global list prior to releasing acp_genpd memory, and clear the pointer after free. (cherry picked from commit cd8650d7a91ee8b768e202354672553faa5cc1f2)
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
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 6.6.148之前版本、6.12.101之前版本、6.18.42之前版本和7.1.6之前版本存在安全漏洞，该漏洞源于在释放acp_genpd内存前未调用pm_genpd_remove()从全局列表注销，释放后未清除指针，可能导致释放后重用。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 25030321ba2860c56651429a4f28d94a6483d952 ~ 4d7c10b0bf09d90c81818752decbdb1966b62702 -
Linux Linux 4.6 -

II. Public POCs for CVE-2026-68104

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III. Intelligence Information for CVE-2026-68104

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Patches & Fixes for CVE-2026-68104 (8)

Same Patch Batch · Linux · 2026-08-10 · 344 CVEs total

CVE-2026-68160 9.8 CRITICAL ceph: fix pre-auth out-of-bounds read on snaptrace in ceph_handle_caps()
CVE-2026-68300 9.8 CRITICAL sctp: auth: verify auth requirement when auth_chunk is NULL
CVE-2026-68136 9.8 CRITICAL net: gro: fix double aggregation of flush-marked skbs
CVE-2026-68137 9.8 CRITICAL net/x25: fix use-after-free in x25_kill_by_neigh()
CVE-2026-68144 9.8 CRITICAL phonet: pep: fix use-after-free in pep_get_sb()
CVE-2026-68302 9.8 CRITICAL amt: re-read skb header pointers after every pull
CVE-2026-68127 9.8 CRITICAL ila: reload IPv6 header after pskb_may_pull in checksum adjust
CVE-2026-68154 9.8 CRITICAL libceph: reject zero bucket types in crush_decode
CVE-2026-68156 9.8 CRITICAL libceph: refresh auth->authorizer_buf{,_len} after authorizer update
CVE-2026-68158 9.8 CRITICAL libceph: Fix multiplication overflow in decode_new_up_state_weight()
CVE-2026-68159 9.8 CRITICAL libceph: bound pg_{temp,upmap,upmap_items} length to CEPH_PG_MAX_SIZE
CVE-2026-68381 9.8 CRITICAL ksmbd: pin conn during async oplock break notification
CVE-2026-68385 9.8 CRITICAL s390/checksum: Fix csum_partial() without vector facility
CVE-2026-68170 9.8 CRITICAL mptcp: fix stale skb->sk reference on subflow close
CVE-2026-68426 9.8 CRITICAL xfrm: fix stale skb->prev after async crypto steals a GSO segment
CVE-2026-68123 9.8 CRITICAL openvswitch: fix GSO userspace truncation underflow
CVE-2026-68117 9.8 CRITICAL tipc: clear sock->sk on the failed-insert path in tipc_sk_create()
CVE-2026-68161 9.8 CRITICAL sctp: close UDP tunnel sockets during netns teardown
CVE-2026-68388 9.8 CRITICAL smb/client: handle overlapping allocated ranges in fallocate
CVE-2026-68124 9.6 CRITICAL mctp: serial: handle zero-length frames to prevent rx buffer overflow

Showing top 20 of 344 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-68104

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