CVE-2023-53766
FS: JFS: Check for read-only mounted filesystem in txBegin
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
08 Dec 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
Affected products
Linux · LinuxWant to know if your infrastructure is exposed to this?
Talk to TrueHacking →References
https://git.kernel.org/stable/c/2a8807f9f511c64de0c7cc9900a1683e3d72a3e5https://git.kernel.org/stable/c/2febd5f81e4bfba61d9f374dcca628aff374cc56https://git.kernel.org/stable/c/5c094ca994824e038b6a97835ded4e5d1d808504https://git.kernel.org/stable/c/95e2b352c03b0a86c5717ba1d24ea20969abcacchttps://git.kernel.org/stable/c/97c1f26e4d4af55e8584e4646dd5c5fa7baf62c7https://git.kernel.org/stable/c/a88efca805bea93cea9187dfd00835aa7093bf1bhttps://git.kernel.org/stable/c/aa7cdf487ab3fa47284daaccc3d7d5de01c6a84chttps://git.kernel.org/stable/c/b0ed8ed0428ee96092da6fefa5cfacbe4abed701