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Description

In the Linux kernel, the following vulnerability has been resolved: shmem: use ramfs_kill_sb() for kill_sb method of ramfs-based tmpfs As the ramfs-based tmpfs uses ramfs_init_fs_context() for the init_fs_context method, which allocates fc->s_fs_info, use ramfs_kill_sb() to free it and avoid a memory leak.

PUBLISHED Reserved 2025-09-17 | Published 2025-09-18 | Updated 2025-09-18 | Assigner Linux

Product status

Default status
unaffected

c3b1b1cbf002e65a3cabd479e68b5f35886a26db (git) before 5fada375113767b3b57f1b04f7a4fe64ffaa626f
affected

c3b1b1cbf002e65a3cabd479e68b5f35886a26db (git) before 487f229efea80c00dd7397547ec4f25fb8999d99
affected

c3b1b1cbf002e65a3cabd479e68b5f35886a26db (git) before 1f34bf8b442c6d720e7fa6f15e8702427e48aea9
affected

c3b1b1cbf002e65a3cabd479e68b5f35886a26db (git) before ebe07db840992a3886694ac3d303b06f4b70ce00
affected

c3b1b1cbf002e65a3cabd479e68b5f35886a26db (git) before 36ce9d76b0a93bae799e27e4f5ac35478c676592
affected

Default status
affected

2.6.30
affected

Any version before 2.6.30
unaffected

5.10.188 (semver)
unaffected

5.15.121 (semver)
unaffected

6.1.39 (semver)
unaffected

6.4.4 (semver)
unaffected

6.5 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/5fada375113767b3b57f1b04f7a4fe64ffaa626f

git.kernel.org/...c/487f229efea80c00dd7397547ec4f25fb8999d99

git.kernel.org/...c/1f34bf8b442c6d720e7fa6f15e8702427e48aea9

git.kernel.org/...c/ebe07db840992a3886694ac3d303b06f4b70ce00

git.kernel.org/...c/36ce9d76b0a93bae799e27e4f5ac35478c676592

cve.org (CVE-2023-53391)

nvd.nist.gov (CVE-2023-53391)

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