CVE-2023-53766

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a88efca805bea93cea9187dfd00835aa7093bf1baffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 97c1f26e4d4af55e8584e4646dd5c5fa7baf62c7affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 2a8807f9f511c64de0c7cc9900a1683e3d72a3e5affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 5c094ca994824e038b6a97835ded4e5d1d808504affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 2febd5f81e4bfba61d9f374dcca628aff374cc56affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < aa7cdf487ab3fa47284daaccc3d7d5de01c6a84caffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < b0ed8ed0428ee96092da6fefa5cfacbe4abed701affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 95e2b352c03b0a86c5717ba1d24ea20969abcaccaffected
LinuxLinux2.6.12affected
LinuxLinux0 < 2.6.12unaffected
LinuxLinux4.14.324 <= 4.14.*unaffected
LinuxLinux4.19.293 <= 4.19.*unaffected
LinuxLinux5.4.255 <= 5.4.*unaffected
LinuxLinux5.10.192 <= 5.10.*unaffected
LinuxLinux5.15.123 <= 5.15.*unaffected
LinuxLinux6.1.42 <= 6.1.*unaffected
LinuxLinux6.4.7 <= 6.4.*unaffected
LinuxLinux6.5 <= *unaffected

Weaknesses

References