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CVE-2026-43072— drm/vc4: platform_get_irq_byname() returns an int

EPSS 0.02% · P7
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I. Basic Information for CVE-2026-43072

Vulnerability Information
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Vulnerability Title
drm/vc4: platform_get_irq_byname() returns an int
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/vc4: platform_get_irq_byname() returns an int platform_get_irq_byname() will return a negative value if an error happens, so it should be checked and not just passed directly into devm_request_threaded_irq() hoping all will be ok.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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platform_get_irq_byname函数返回值为int类型，未正确检查错误值直接传递给devm_request_threaded_irq函数。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux f4790083c7c23b419f6a15170556950fd6a884a2 ~ 63c11b19cdc154fa848a6c3b535bfb1dc7b60378 -
LinuxLinux 5.15 -

II. Public POCs for CVE-2026-43072

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III. Intelligence Information for CVE-2026-43072

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Same Patch Batch · Linux · 2026-05-05 · 15 CVEs total

CVE-2026-430679.8 CRITICALext4: handle wraparound when searching for blocks for indirect mapped blocks
CVE-2026-430719.1 CRITICALdcache: Limit the minimal number of bucket to two
CVE-2026-430707.8 HIGHbpf: Reset register ID for BPF_END value tracking
CVE-2026-430637.8 HIGHxfs: don't irele after failing to iget in xfs_attri_recover_work
CVE-2026-430607.8 HIGHnetfilter: nft_ct: drop pending enqueued packets on removal
CVE-2026-430627.1 HIGHBluetooth: L2CAP: Fix type confusion in l2cap_ecred_reconf_rsp()
CVE-2026-43073x86-64: rename misleadingly named '__copy_user_nocache()' function
CVE-2026-43069Bluetooth: hci_ll: Fix firmware leak on error path
CVE-2026-43068ext4: avoid allocate block from corrupted group in ext4_mb_find_by_goal()
CVE-2026-43066ext4: fix iloc.bh leak in ext4_fc_replay_inode() error paths
CVE-2026-43065ext4: always drain queued discard work in ext4_mb_release()
CVE-2026-43064dmaengine: idxd: Fix not releasing workqueue on .release()
CVE-2026-43061serial: 8250: Fix TX deadlock when using DMA
CVE-2026-43059Bluetooth: MGMT: Fix list corruption and UAF in command complete handlers

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-43072

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