CVE-2025-37950

Description

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix panic in failed foilio allocation commit 7e119cff9d0a ("ocfs2: convert w_pages to w_folios") and commit 9a5e08652dc4b ("ocfs2: use an array of folios instead of an array of pages") save -ENOMEM in the folio array upon allocation failure and call the folio array free code. The folio array free code expects either valid folio pointers or NULL. Finding the -ENOMEM will result in a panic. Fix by NULLing the error folio entry.

Reserved 2025-04-16 | Published 2025-05-20 | Updated 2025-05-26 | Assigner Linux

Product status

Default status
unaffected

7e119cff9d0a21e39e53c7d27addc31f4b8c0000 before 80d18f060d5bdf2c5eb3d1d00dcb744d6a879222
affected

7e119cff9d0a21e39e53c7d27addc31f4b8c0000 before 31d4cd4eb2f8d9b87ebfa6a5e443a59e3b3d7b8c
affected

Default status
affected

6.14
affected

Any version before 6.14
unaffected

6.14.7
unaffected

6.15
unaffected

References

git.kernel.org/...c/80d18f060d5bdf2c5eb3d1d00dcb744d6a879222

git.kernel.org/...c/31d4cd4eb2f8d9b87ebfa6a5e443a59e3b3d7b8c

cve.org (CVE-2025-37950)

nvd.nist.gov (CVE-2025-37950)

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