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CVE-2025-37803— udmabuf: fix a buf size overflow issue during udmabuf creation

EPSS 0.05% · P15

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxfbb0de795078190a9834b3409e4b009cfb18a6d4< e84a08fc7e25cdad5d9a3def42cc770ff711193faffected
fbb0de795078190a9834b3409e4b009cfb18a6d4< 13fe12c037b470321436deec393030c6153cfeb9affected
fbb0de795078190a9834b3409e4b009cfb18a6d4< 373512760e13fdaa726faa9502d0f5be2abb3d33affected
fbb0de795078190a9834b3409e4b009cfb18a6d4< 3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbeaffected
fbb0de795078190a9834b3409e4b009cfb18a6d4< b2ff4e9c599b000833d16a917f519aa2e4a75de2affected
fbb0de795078190a9834b3409e4b009cfb18a6d4< 29b65a3171a49c9b69f31035146be966cec40b7aaffected
fbb0de795078190a9834b3409e4b009cfb18a6d4< 2b8419c6ecf69007dcff54ea0b9f0b215282c55aaffected
fbb0de795078190a9834b3409e4b009cfb18a6d4< 021ba7f1babd029e714d13a6bf2571b08af96d0faffected
… +10 more rows
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I. Basic Information for CVE-2025-37803

Vulnerability Information
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Vulnerability Title
udmabuf: fix a buf size overflow issue during udmabuf creation
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: udmabuf: fix a buf size overflow issue during udmabuf creation by casting size_limit_mb to u64 when calculate pglimit.
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，该漏洞源于计算pglimit时未进行类型转换导致缓冲区大小溢出。
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 fbb0de795078190a9834b3409e4b009cfb18a6d4 ~ e84a08fc7e25cdad5d9a3def42cc770ff711193f -
LinuxLinux 4.20 -

II. Public POCs for CVE-2025-37803

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III. Intelligence Information for CVE-2025-37803

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Same Patch Batch · Linux · 2025-05-08 · 33 CVEs total

CVE-2025-37817mcb: fix a double free bug in chameleon_parse_gdd()
CVE-2025-37833net/niu: Niu requires MSIX ENTRY_DATA fields touch before entry reads
CVE-2025-37834mm/vmscan: don't try to reclaim hwpoison folio
CVE-2025-37831cpufreq: apple-soc: Fix null-ptr-deref in apple_soc_cpufreq_get_rate()
CVE-2025-37830cpufreq: scmi: Fix null-ptr-deref in scmi_cpufreq_get_rate()
CVE-2025-37829cpufreq: scpi: Fix null-ptr-deref in scpi_cpufreq_get_rate()
CVE-2025-37828scsi: ufs: mcq: Add NULL check in ufshcd_mcq_abort()
CVE-2025-37826scsi: ufs: core: Add NULL check in ufshcd_mcq_compl_pending_transfer()
CVE-2025-37827btrfs: zoned: return EIO on RAID1 block group write pointer mismatch
CVE-2025-37825nvmet: fix out-of-bounds access in nvmet_enable_port
CVE-2025-37823net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too
CVE-2025-37824tipc: fix NULL pointer dereference in tipc_mon_reinit_self()
CVE-2025-37821sched/eevdf: Fix se->slice being set to U64_MAX and resulting crash
CVE-2025-37822riscv: uprobes: Add missing fence.i after building the XOL buffer
CVE-2025-37820xen-netfront: handle NULL returned by xdp_convert_buff_to_frame()
CVE-2025-37819irqchip/gic-v2m: Prevent use after free of gicv2m_get_fwnode()
CVE-2025-37800driver core: fix potential NULL pointer dereference in dev_uevent()
CVE-2025-37818LoongArch: Return NULL from huge_pte_offset() for invalid PMD
CVE-2025-37816mei: vsc: Fix fortify-panic caused by invalid counted_by() use
CVE-2025-37815misc: microchip: pci1xxxx: Fix Kernel panic during IRQ handler registration

Showing top 20 of 33 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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