CVE-2026-97487

jfs: handle set_blocksize failures

State: Published
Severity: Not scored
Published: Sep 24, 2026
Updated: Oct 3, 2026
Reserved: Sep 24, 2026

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

jfs: handle set_blocksize failures

jfs uses buffer_heads, which don't handle block size > PAGE_SIZE well. Without this, mounting we will hit the

BUG_ON(offset >= folio_size(folio));

in folio_set_bh on the first __bread_gfp call.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e2712fa5c02cd1b3e40d45bc8ce581f3c67bf4b4Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before deb9400a38849e03210c9169b777e89e74debe96Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a0eaa3f4b6dcc829228752f6255f0e45cc94b273Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 87d6852f06c5a29f757f7b7ad1423e4cbd0f2cadAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a0ac22af8acca6ea6c57aff72662086cb3243b1cAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 153374ee67a458c77b5755d3cc57fbdc639d327eAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 05107f5602751fcfd3d108c1f579eb45aabead52Affected
LinuxLinux	2.6.12Affected before 2.6.12Not affected 5.10.271 through 5.10.Not affected 5.15.222 through 5.15.Not affected 6.1.189 through 6.1.Not affected 6.6.158 through 6.6.Not affected 6.12.111 through 6.12.Not affected 6.18.53 through 6.18.Not affected 7.2 and laterNot affected

Product

Versions

LinuxLinux

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e2712fa5c02cd1b3e40d45bc8ce581f3c67bf4b4Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before deb9400a38849e03210c9169b777e89e74debe96Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a0eaa3f4b6dcc829228752f6255f0e45cc94b273Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 87d6852f06c5a29f757f7b7ad1423e4cbd0f2cadAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a0ac22af8acca6ea6c57aff72662086cb3243b1cAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 153374ee67a458c77b5755d3cc57fbdc639d327eAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 05107f5602751fcfd3d108c1f579eb45aabead52Affected

LinuxLinux

2.6.12Affected
before 2.6.12Not affected
5.10.271 through 5.10.*Not affected
5.15.222 through 5.15.*Not affected
6.1.189 through 6.1.*Not affected
6.6.158 through 6.6.*Not affected
6.12.111 through 6.12.*Not affected
6.18.53 through 6.18.*Not affected
7.2 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.