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CVE-2026-23202 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: spi: tegra210-quad: Protect curr_xfer in tegra_qspi_combined_seq_xfer The curr_xfer field is read by the IRQ handler without holding the lock to check if a transfer is in progress. When clearing curr_xfer in the combined sequence transfer loop, protect it with the spinlock to prevent a race with the interrupt handler. Protect the curr_xfer clearing at the exit path of tegra_qspi_combined_seq_xfer() with the spinlock to prevent a race with the interrupt handler that reads this field. Without this protection, the IRQ handler could read a partially updated curr_xfer value, leading to NULL pointer dereference or use-after-free.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/3bc293d5b56502068481478842f57b3d96e432c7 kernel.org
https://git.kernel.org/stable/c/6fd446178a610a48e80e5c5b487b0707cd01daac kernel.org
https://git.kernel.org/stable/c/712cde8d916889e282727cdf304a43683adf899e kernel.org
https://git.kernel.org/stable/c/762e2ce71c8f0238e9eaf05d14da803d9a24422f kernel.org
https://git.kernel.org/stable/c/9fa4262a80f751d14a6a39d2c03f57db68da2618 kernel.org
https://git.kernel.org/stable/c/bf4528ab28e2bf112c3a2cdef44fd13f007781cd kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-23202
NVD Published Date:
02/14/2026
NVD Last Modified:
02/14/2026
Source:
kernel.org