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CVE-2026-74604— Revert "thermal/drivers/hwmon: Cleanup coding style a bit"

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： 还原“thermal/drivers/hwmon: 稍微清理代码风格”这一提交。 还原提交 030a48b0f6ce（“thermal/drivers/hwmon: 稍微清理代码风格”），该提交在移除 错误路径中一项有效检查时，引入了使用-after-free（use-after-free）漏洞。

CVSS 8.4 · High EPSS 0.14% · P3

Affected Version Matrix 16

VendorProduct Version RangeStatus
Linux Linux 030a48b0f6ce393d78b8d33debb1e2043b8cc156< 2434f4765da8ccd7ef31be88b86f1bfa2e95be11 affected
030a48b0f6ce393d78b8d33debb1e2043b8cc156< b4c01ae6dd56d9dfd96bd1b29c28afa8fa06b366 affected
030a48b0f6ce393d78b8d33debb1e2043b8cc156< 999e573212d5f1debf073c68be35e55bbfad12fc affected
030a48b0f6ce393d78b8d33debb1e2043b8cc156< 6a48ee9a5bda0f8ee501f9bef159fb9f39ff519a affected
030a48b0f6ce393d78b8d33debb1e2043b8cc156< 8d34019d1413629a434a7e8d9f91c76d256196a0 affected
030a48b0f6ce393d78b8d33debb1e2043b8cc156< 6b446d335ba16e93a266dd77adf1ba51abc82df4 affected
030a48b0f6ce393d78b8d33debb1e2043b8cc156< ff8da20b6f47c48d46e47f93f7a59e2d56ee9107 affected
5.11 affected
… +8 more rows
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I. Basic Information for CVE-2026-74604

Vulnerability Information
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Vulnerability Title
Revert "thermal/drivers/hwmon: Cleanup coding style a bit"
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: Revert "thermal/drivers/hwmon: Cleanup coding style a bit" Revert commit 030a48b0f6ce ("thermal/drivers/hwmon: Cleanup coding style a bit") that introduced a use-after-free into the error path of thermal_add_hwmon_sysfs() by removing a valid check from it.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/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 030a48b0f6ce393d78b8d33debb1e2043b8cc156 ~ 2434f4765da8ccd7ef31be88b86f1bfa2e95be11 -
Linux Linux 5.11 -

II. Public POCs for CVE-2026-74604

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III. Intelligence Information for CVE-2026-74604

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Patches & Fixes for CVE-2026-74604 (7)

Same Patch Batch · Linux · 2026-08-22 · 150 CVEs total

CVE-2026-74705 10.0 CRITICAL udp: fix potential use-after-free in tunnel segmentation
CVE-2026-74612 10.0 CRITICAL veth: fix skb length accounting after XDP frag adjustment
CVE-2026-74587 9.8 CRITICAL sctp: fix use-after-free of cached ASCONF chunk
CVE-2026-74662 9.8 CRITICAL inet: frags: publish queues before arming timer
CVE-2026-74591 9.8 CRITICAL mm/filemap: __filemap_add_folio() restore index before retrying
CVE-2026-74628 9.8 CRITICAL net/x25: fix use-after-free of the socket by its timers
CVE-2026-74669 9.8 CRITICAL ipvs: clear IPv4 options after rebasing tunnel ICMP errors
CVE-2026-74611 9.8 CRITICAL tls: rx: restore msg_iter before TLS 1.3 optimistic retry
CVE-2026-74608 9.8 CRITICAL smb: client: Fix use-after-free in cifs_try_adding_channels()
CVE-2026-74588 9.8 CRITICAL sctp: keep chunk->transport in step with the list it is queued on
CVE-2026-74688 9.8 CRITICAL sctp: clear control chunk transport if it is being removed
CVE-2026-74617 9.8 CRITICAL dibs: initialise dibs->lock in dibs_dev_alloc()
CVE-2026-74723 9.8 CRITICAL btrfs: lzo: reject inline extents without valid headers
CVE-2026-74727 9.8 CRITICAL ovpn: skip rehash for peers already removed from by_id
CVE-2026-74586 9.8 CRITICAL sctp: clear new_transport when removing a peer
CVE-2026-74597 9.8 CRITICAL ip6_tunnel: clear skb2->cb[] in ip6ip6_err()
CVE-2026-74616 9.8 CRITICAL xdp: reject clones that overrun skb_shared_info tailroom
CVE-2026-74730 9.8 CRITICAL NFS: Pin the 'struct nfs_server' during a FREE_STATEID call
CVE-2026-74712 9.3 CRITICAL vdpa/mlx5: Fix buffer length in create_direct_keys()
CVE-2026-74665 9.1 CRITICAL net: fix skb length accounting after generic XDP frag adjustment

Showing top 20 of 150 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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