CVE-2024-26760
Vulnerability from cvelistv5
Published
2024-04-03 17:00
Modified
2024-11-05 09:15
Severity ?
Summary
scsi: target: pscsi: Fix bio_put() for error case
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website


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        "metrics": [
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                "id": "CVE-2024-26760",
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                    "Exploitation": "none"
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                "timestamp": "2024-09-10T15:51:34.318502Z",
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            "drivers/target/target_core_pscsi.c"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: target: pscsi: Fix bio_put() for error case\n\nAs of commit 066ff571011d (\"block: turn bio_kmalloc into a simple kmalloc\nwrapper\"), a bio allocated by bio_kmalloc() must be freed by bio_uninit()\nand kfree(). That is not done properly for the error case, hitting WARN and\nNULL pointer dereference in bio_free()."
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26760",
    "datePublished": "2024-04-03T17:00:44.230Z",
    "dateReserved": "2024-02-19T14:20:24.171Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26760\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-03T17:15:52.367\",\"lastModified\":\"2024-04-03T17:24:18.150\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nscsi: target: pscsi: Fix bio_put() for error case\\n\\nAs of commit 066ff571011d (\\\"block: turn bio_kmalloc into a simple kmalloc\\nwrapper\\\"), a bio allocated by bio_kmalloc() must be freed by bio_uninit()\\nand kfree(). That is not done properly for the error case, hitting WARN and\\nNULL pointer dereference in bio_free().\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: scsi: target: pscsi: corrige bio_put() para el caso de error A partir del commit 066ff571011d (\\\"bloque: convierte bio_kmalloc en un contenedor kmalloc simple\\\"), una biograf\u00eda asignada por bio_kmalloc() debe ser liberado por bio_uninit() y kfree(). Esto no se hace correctamente en el caso de error, al presionar WARN y desreferenciar el puntero NULL en bio_free().\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1cfe9489fb563e9a0c9cdc5ca68257a44428c2ec\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4ebc079f0c7dcda1270843ab0f38ab4edb8f7921\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/de959094eb2197636f7c803af0943cb9d3b35804\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f49b20fd0134da84a6bd8108f9e73c077b7d6231\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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