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CVE-2025-39788— scsi: ufs: exynos: Fix programming of HCI_UTRL_NEXUS_TYPE

EPSS 0.02% · P5

Affected Version Matrix 16

VendorProductVersion RangeStatus
LinuxLinux55f4b1f73631a0817717fe6e98517de51b4c3527< 01510a9e8222f11cce064410f3c2fcf0756c0a08affected
55f4b1f73631a0817717fe6e98517de51b4c3527< 098b2c8ee208c77126839047b9e6e1925bb35baaaffected
55f4b1f73631a0817717fe6e98517de51b4c3527< c1f025da8f370a015e412b55cbcc583f91de8316affected
55f4b1f73631a0817717fe6e98517de51b4c3527< 6d53b2a134da77eb7fe65c5c7c7a3c193539a78aaffected
55f4b1f73631a0817717fe6e98517de51b4c3527< dc8fb963742f1a38d284946638f9358bdaa0ddeeaffected
55f4b1f73631a0817717fe6e98517de51b4c3527< 5b9f1ef293428ea9c0871d96fcec2a87c4445832affected
55f4b1f73631a0817717fe6e98517de51b4c3527< 01aad16c2257ab8ff33b152b972c9f2e1af47912affected
5.9affected
… +8 more rows
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I. Basic Information for CVE-2025-39788

Vulnerability Information

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Vulnerability Title
scsi: ufs: exynos: Fix programming of HCI_UTRL_NEXUS_TYPE
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: exynos: Fix programming of HCI_UTRL_NEXUS_TYPE On Google gs101, the number of UTP transfer request slots (nutrs) is 32, and in this case the driver ends up programming the UTRL_NEXUS_TYPE incorrectly as 0. This is because the left hand side of the shift is 1, which is of type int, i.e. 31 bits wide. Shifting by more than that width results in undefined behaviour. Fix this by switching to the BIT() macro, which applies correct type casting as required. This ensures the correct value is written to UTRL_NEXUS_TYPE (0xffffffff on gs101), and it also fixes a UBSAN shift warning: UBSAN: shift-out-of-bounds in drivers/ufs/host/ufs-exynos.c:1113:21 shift exponent 32 is too large for 32-bit type 'int' For consistency, apply the same change to the nutmrs / UTMRL_NEXUS_TYPE write.
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HCI_UTRL_NEXUS_TYPE编程错误,可能导致未定义行为。
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 55f4b1f73631a0817717fe6e98517de51b4c3527 ~ 01510a9e8222f11cce064410f3c2fcf0756c0a08 -
LinuxLinux 5.9 -

II. Public POCs for CVE-2025-39788

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III. Intelligence Information for CVE-2025-39788

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Same Patch Batch · Linux · 2025-09-11 · 54 CVEs total

CVE-2025-39773net: bridge: fix soft lockup in br_multicast_query_expired()
CVE-2025-39791dm: dm-crypt: Do not partially accept write BIOs with zoned targets
CVE-2025-39784PCI: Fix link speed calculation on retrain failure
CVE-2025-39787soc: qcom: mdt_loader: Ensure we don't read past the ELF header
CVE-2025-39786iio: adc: ad7173: fix channels index for syscalib_mode
CVE-2025-39785drm/hisilicon/hibmc: fix irq_request()'s irq name variable is local
CVE-2025-39789crypto: x86/aegis - Add missing error checks
CVE-2025-39776mm/debug_vm_pgtable: clear page table entries at destroy_args()
CVE-2025-39775mm/mremap: fix WARN with uffd that has remap events disabled
CVE-2025-39774iio: adc: rzg2l_adc: Set driver data before enabling runtime PM
CVE-2025-39777crypto: acomp - Fix CFI failure due to type punning
CVE-2025-39772drm/hisilicon/hibmc: fix the hibmc loaded failed bug
CVE-2025-39771regulator: pca9450: Use devm_register_sys_off_handler
CVE-2025-39770net: gso: Forbid IPv6 TSO with extensions on devices with only IPV6_CSUM
CVE-2025-39769bnxt_en: Fix lockdep warning during rmmod
CVE-2025-39768net/mlx5: HWS, fix complex rules rehash error flow
CVE-2025-39766net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit
CVE-2025-39767LoongArch: Optimize module load time by optimizing PLT/GOT counting
CVE-2025-39765ALSA: timer: fix ida_free call while not allocated
CVE-2025-39764netfilter: ctnetlink: remove refcounting in expectation dumpers

Showing top 20 of 54 CVEs. View all on vendor page &rarr; →

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