CVE-2025-21873Linux vulnerability

39 documents6 sources
Severity
5.5MEDIUMNVD
OSV4.7
EPSS
0.1%
top 80.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMar 27
Latest updateOct 15

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: bsg: Fix crash when arpmb command fails If the device doesn't support arpmb we'll crash due to copying user data in bsg_transport_sg_io_fn(). In the case where ufs_bsg_exec_advanced_rpmb_req() returns an error, do not set the job's reply_len. Memory crash backtrace: 3,1290,531166405,-;ufshcd 0000:00:12.5: ARPMB OP failed: error code -22 4,1308,531166555,-;Call Trace: 4,1309,531166559,-; 4,1310,531166565,-

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages5 packages

NVDlinux/linux_kernel6.36.6.81+3
Debianlinux/linux_kernel< 6.12.19-1+1
Ubuntulinux/linux_kernel< 6.8.0-84.84
CVEListV5linux/linux6ff265fc5ef660499e0edc4641647e99eed3f51932fb5ec825f6f76bc28902181c65429a904a07fe+4
debiandebian/linux< linux 6.12.19-1 (forky)

Patches

🔴Vulnerability Details

19
OSV
linux-oracle-6.8 vulnerabilities2025-10-15
OSV
linux-azure-nvidia vulnerabilities2025-10-08
OSV
linux-oracle vulnerabilities2025-10-06
OSV
linux-azure, linux-azure-6.8 vulnerabilities2025-10-02
OSV
linux-raspi-realtime vulnerabilities2025-10-02

📋Vendor Advisories

19
Ubuntu
Linux kernel (Oracle) vulnerabilities2025-10-15
Ubuntu
Linux kernel (Azure, N-Series) vulnerabilities2025-10-08
Ubuntu
Linux kernel (Oracle) vulnerabilities2025-10-06
Ubuntu
Linux kernel (Raspberry Pi Real-time) vulnerabilities2025-10-02
Ubuntu
Linux kernel (HWE) vulnerabilities2025-10-02
CVE-2025-21873 — Linux vulnerability | cvebase