Not yet scoredPublished Dec 7, 2025

CVE-2023-53766FS: JFS: Check for read-only mounted filesystem in txBegin

Updated under an hour ago (Oct 27, 2026, 12:10 AM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: FS: JFS: Check for read-only mounted filesystem in txBegin This patch adds a check for read-only mounted filesystem in txBegin before starting a transaction potentially saving from NULL pointer deref.

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a88efca805bea93cea9187dfd00835aa7093bf1b; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 97c1f26e4d4af55e8584e4646dd5c5fa7baf62c7; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2a8807f9f511c64de0c7cc9900a1683e3d72a3e5; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 5c094ca994824e038b6a97835ded4e5d1d808504; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2febd5f81e4bfba61d9f374dcca628aff374cc56; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before aa7cdf487ab3fa47284daaccc3d7d5de01c6a84c; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before b0ed8ed0428ee96092da6fefa5cfacbe4abed701; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 95e2b352c03b0a86c5717ba1d24ea20969abcacc	CNA record

References

References

https://git.kernel.org/stable/c/a88efca805bea93cea9187dfd00835aa7093bf1b
https://git.kernel.org/stable/c/97c1f26e4d4af55e8584e4646dd5c5fa7baf62c7
https://git.kernel.org/stable/c/2a8807f9f511c64de0c7cc9900a1683e3d72a3e5
https://git.kernel.org/stable/c/5c094ca994824e038b6a97835ded4e5d1d808504
https://git.kernel.org/stable/c/2febd5f81e4bfba61d9f374dcca628aff374cc56
https://git.kernel.org/stable/c/aa7cdf487ab3fa47284daaccc3d7d5de01c6a84c
https://git.kernel.org/stable/c/b0ed8ed0428ee96092da6fefa5cfacbe4abed701
https://git.kernel.org/stable/c/95e2b352c03b0a86c5717ba1d24ea20969abcacc

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.