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"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2024-06-18T19:36:34.920Z",
"datePublished": "2024-06-19T13:35:26.059Z",
"dateUpdated": "2024-09-11T17:34:56.983Z"
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Discard command completions in internal error\n\nFix use after free when FW completion arrives while device is in\ninternal error state. Avoid calling completion handler in this case,\nsince the device will flush the command interface and trigger all\ncompletions manually.\n\nKernel log:\n------------[ cut here ]------------\nrefcount_t: underflow; use-after-free.\n...\nRIP: 0010:refcount_warn_saturate+0xd8/0xe0\n...\nCall Trace:\n\n? __warn+0x79/0x120\n? refcount_warn_saturate+0xd8/0xe0\n? report_bug+0x17c/0x190\n? handle_bug+0x3c/0x60\n? exc_invalid_op+0x14/0x70\n? asm_exc_invalid_op+0x16/0x20\n? refcount_warn_saturate+0xd8/0xe0\ncmd_ent_put+0x13b/0x160 [mlx5_core]\nmlx5_cmd_comp_handler+0x5f9/0x670 [mlx5_core]\ncmd_comp_notifier+0x1f/0x30 [mlx5_core]\nnotifier_call_chain+0x35/0xb0\natomic_notifier_call_chain+0x16/0x20\nmlx5_eq_async_int+0xf6/0x290 [mlx5_core]\nnotifier_call_chain+0x35/0xb0\natomic_notifier_call_chain+0x16/0x20\nirq_int_handler+0x19/0x30 [mlx5_core]\n__handle_irq_event_percpu+0x4b/0x160\nhandle_irq_event+0x2e/0x80\nhandle_edge_irq+0x98/0x230\n__common_interrupt+0x3b/0xa0\ncommon_interrupt+0x7b/0xa0\n\n\nasm_common_interrupt+0x22/0x40"
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"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/ethernet/mellanox/mlx5/core/cmd.c"
],
"versions": [
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"version": "27c79b3a9212",
"lessThan": "f6fbb8535e99",
"status": "affected",
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{
"version": "51d138c2610a",
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"status": "affected",
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{
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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],
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"status": "affected"
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{
"version": "0",
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"status": "unaffected",
"versionType": "custom"
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{
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"status": "unaffected",
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{
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{
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"lessThanOrEqual": "6.8.*",
"status": "unaffected",
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{
"version": "6.9.3",
"lessThanOrEqual": "6.9.*",
"status": "unaffected",
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{
"version": "6.10",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
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"url": "https://git.kernel.org/stable/c/f6fbb8535e990f844371086ab2c1221f71f993d3"
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"url": "https://git.kernel.org/stable/c/3cb92b0ad73d3f1734e812054e698d655e9581b0"
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"url": "https://git.kernel.org/stable/c/db9b31aa9bc56ff0d15b78f7e827d61c4a096e40"
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"timestamp": "2024-09-10T17:14:41.121534Z"
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