CVE-2023-53766

Unknown

Description

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.

SeverityUnknown
CVSS—
Exploit probability—
ProductLinux
PublishedDec 8, 2025
First seenDec 8, 2025

How to fix

Update
  • Linux Linuxa88efca805bea93cea9187dfd00835aa7093bf1b, 97c1f26e4d4af55e8584e4646dd5c5fa7baf62c7, 2a8807f9f511c64de0c7cc9900a1683e3d72a3e5, 5c094ca994824e038b6a97835ded4e5d1d808504, 2febd5f81e4bfba61d9f374dcca628aff374cc56, aa7cdf487ab3fa47284daaccc3d7d5de01c6a84c, b0ed8ed0428ee96092da6fefa5cfacbe4abed701, 95e2b352c03b0a86c5717ba1d24ea20969abcacc or later

Affected products

ProductAffected versionsFixed in
Linux Linux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < a88efca805bea93cea9187dfd00835aa7093bf1b, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 97c1f26e4d4af55e8584e4646dd5c5fa7baf62c7, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 2a8807f9f511c64de0c7cc9900a1683e3d72a3e5, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 5c094ca994824e038b6a97835ded4e5d1d808504, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 2febd5f81e4bfba61d9f374dcca628aff374cc56, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < aa7cdf487ab3fa47284daaccc3d7d5de01c6a84c, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < b0ed8ed0428ee96092da6fefa5cfacbe4abed701, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ≤ v < 95e2b352c03b0a86c5717ba1d24ea20969abcacc, 2.6.12a88efca805bea93cea9187dfd00835aa7093bf1b, 97c1f26e4d4af55e8584e4646dd5c5fa7baf62c7, 2a8807f9f511c64de0c7cc9900a1683e3d72a3e5, 5c094ca994824e038b6a97835ded4e5d1d808504, 2febd5f81e4bfba61d9f374dcca628aff374cc56, aa7cdf487ab3fa47284daaccc3d7d5de01c6a84c, b0ed8ed0428ee96092da6fefa5cfacbe4abed701, 95e2b352c03b0a86c5717ba1d24ea20969abcacc

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