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CVE-2025-38408— genirq/irq_sim: Initialize work context pointers properly

EPSS 0.04% · P11

Affected Version Matrix 14

VendorProductVersion RangeStatus
LinuxLinux337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1< 186df821de0f34490ed5fc0861243748b2483861affected
337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1< c71aa4bb528ae6f8fd7577a0a39e5a03c60b04fbaffected
337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1< ec3656a8cb428d763def32bc2fa695f94be23629affected
337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1< 19bd7597858dd15802c1d99fcc38e528f469080aaffected
337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1< 7f73d1def72532bac4d55ea8838f457a6bed955caffected
337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1< 8a2277a3c9e4cc5398f80821afe7ecbe9bdf2819affected
5.8affected
< 5.8unaffected
… +6 more rows
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I. Basic Information for CVE-2025-38408

Vulnerability Information
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Vulnerability Title
genirq/irq_sim: Initialize work context pointers properly
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: genirq/irq_sim: Initialize work context pointers properly Initialize `ops` member's pointers properly by using kzalloc() instead of kmalloc() when allocating the simulation work context. Otherwise the pointers contain random content leading to invalid dereferencing.
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irq_sim模块未正确初始化工作上下文指针，可能导致无效解引用。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux 337cbeb2c13eb4cab84f576fd402d7ae4ed31ae1 ~ 186df821de0f34490ed5fc0861243748b2483861 -
LinuxLinux 5.8 -

II. Public POCs for CVE-2025-38408

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III. Intelligence Information for CVE-2025-38408

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Same Patch Batch · Linux · 2025-07-25 · 114 CVEs total

CVE-2025-38426drm/amdgpu: Add basic validation for RAS header
CVE-2025-38440net/mlx5e: Fix race between DIM disable and net_dim()
CVE-2025-38438ASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak.
CVE-2025-38437ksmbd: fix potential use-after-free in oplock/lease break ack
CVE-2025-38436drm/scheduler: signal scheduled fence when kill job
CVE-2025-38435riscv: vector: Fix context save/restore with xtheadvector
CVE-2025-38434Revert "riscv: Define TASK_SIZE_MAX for __access_ok()"
CVE-2025-38433riscv: fix runtime constant support for nommu kernels
CVE-2025-38432net: netpoll: Initialize UDP checksum field before checksumming
CVE-2025-38431smb: client: fix regression with native SMB symlinks
CVE-2025-38430nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request
CVE-2025-38429bus: mhi: ep: Update read pointer only after buffer is written
CVE-2025-38428Input: ims-pcu - check record size in ims_pcu_flash_firmware()
CVE-2025-38427video: screen_info: Relocate framebuffers behind PCI bridges
CVE-2025-38425i2c: tegra: check msg length in SMBUS block read
CVE-2025-38414wifi: ath12k: fix GCC_GCC_PCIE_HOT_RST definition for WCN7850
CVE-2025-38417ice: fix eswitch code memory leak in reset scenario
CVE-2025-38416NFC: nci: uart: Set tty->disc_data only in success path
CVE-2025-38415Squashfs: check return result of sb_min_blocksize
CVE-2025-38418remoteproc: core: Release rproc->clean_table after rproc_attach() fails

Showing top 20 of 114 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-38408

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