Home

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() The function lio_target_nacl_info_show() uses sprintf() in a loop to print details for every iSCSI connection in a session without checking for the buffer length. With enough iSCSI connections it's possible to overflow the buffer provided by configfs and corrupt the memory. This patch replaces sprintf() with sysfs_emit_at() that checks for buffer boundries.

PUBLISHED Reserved 2025-10-07 | Published 2025-10-07 | Updated 2025-10-07 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before df349e84c2cb0dd05d98c8e1189c26ab4b116083
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 114b44dddea1f8f99576de3c0e6e9059012002fc
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2cbe6a88fbdd6e8aeab358eef61472e2de43d6f6
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before bbe3ff47bf09db8956bc2eeb49d2d514d256ad2a
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 5353df78c22623b42a71d51226d228a8413097e2
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 4738bf8b2d3635c2944b81b2a84d97b8c8b0978d
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 0cac6cbb9908309352a5d30c1876882771d3da50
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 801f287c93ff95582b0a2d2163f12870a2f076d4
affected

Default status
affected

4.14.326
unaffected

4.19.295
unaffected

5.4.257
unaffected

5.10.197
unaffected

5.15.133
unaffected

6.1.55
unaffected

6.5.5
unaffected

6.6
unaffected

References

git.kernel.org/...c/df349e84c2cb0dd05d98c8e1189c26ab4b116083

git.kernel.org/...c/114b44dddea1f8f99576de3c0e6e9059012002fc

git.kernel.org/...c/2cbe6a88fbdd6e8aeab358eef61472e2de43d6f6

git.kernel.org/...c/bbe3ff47bf09db8956bc2eeb49d2d514d256ad2a

git.kernel.org/...c/5353df78c22623b42a71d51226d228a8413097e2

git.kernel.org/...c/4738bf8b2d3635c2944b81b2a84d97b8c8b0978d

git.kernel.org/...c/0cac6cbb9908309352a5d30c1876882771d3da50

git.kernel.org/...c/801f287c93ff95582b0a2d2163f12870a2f076d4

cve.org (CVE-2023-53676)

nvd.nist.gov (CVE-2023-53676)

Download JSON