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        "cveId": "CVE-2024-39482",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-06-25T14:23:23.746Z",
        "datePublished": "2024-07-05T06:55:10.599Z",
        "dateUpdated": "2024-08-02T04:26:15.917Z"
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                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbcache: fix variable length array abuse in btree_iter\n\nbtree_iter is used in two ways: either allocated on the stack with a\nfixed size MAX_BSETS, or from a mempool with a dynamic size based on the\nspecific cache set. Previously, the struct had a fixed-length array of\nsize MAX_BSETS which was indexed out-of-bounds for the dynamically-sized\niterators, which causes UBSAN to complain.\n\nThis patch uses the same approach as in bcachefs's sort_iter and splits\nthe iterator into a btree_iter with a flexible array member and a\nbtree_iter_stack which embeds a btree_iter as well as a fixed-length\ndata array."
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                        "drivers/md/bcache/bset.c",
                        "drivers/md/bcache/bset.h",
                        "drivers/md/bcache/btree.c",
                        "drivers/md/bcache/super.c",
                        "drivers/md/bcache/sysfs.c",
                        "drivers/md/bcache/writeback.c"
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                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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                        "drivers/md/bcache/bset.c",
                        "drivers/md/bcache/bset.h",
                        "drivers/md/bcache/btree.c",
                        "drivers/md/bcache/super.c",
                        "drivers/md/bcache/sysfs.c",
                        "drivers/md/bcache/writeback.c"
                    ],
                    "versions": [
                        {
                            "version": "5.10.221",
                            "lessThanOrEqual": "5.10.*",
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                            "status": "unaffected",
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                            "versionType": "original_commit_for_fix"
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                    "url": "https://git.kernel.org/stable/c/2c3d7b03b658dc8bfa6112b194b67b92a87e081b"
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                    "url": "https://git.kernel.org/stable/c/3a861560ccb35f2a4f0a4b8207fa7c2a35fc7f31"
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            "title": "bcache: fix variable length array abuse in btree_iter",
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