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https://github.com/fkie-cad/nvd-json-data-feeds.git
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29 lines
3.2 KiB
JSON
29 lines
3.2 KiB
JSON
{
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"id": "CVE-2024-42300",
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"published": "2024-08-17T09:15:10.360",
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"lastModified": "2024-08-19T12:59:59.177",
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"vulnStatus": "Awaiting Analysis",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: fix race in z_erofs_get_gbuf()\n\nIn z_erofs_get_gbuf(), the current task may be migrated to another\nCPU between `z_erofs_gbuf_id()` and `spin_lock(&gbuf->lock)`.\n\nTherefore, z_erofs_put_gbuf() will trigger the following issue\nwhich was found by stress test:\n\n<2>[772156.434168] kernel BUG at fs/erofs/zutil.c:58!\n..\n<4>[772156.435007]\n<4>[772156.439237] CPU: 0 PID: 3078 Comm: stress Kdump: loaded Tainted: G E 6.10.0-rc7+ #2\n<4>[772156.439239] Hardware name: Alibaba Cloud Alibaba Cloud ECS, BIOS 1.0.0 01/01/2017\n<4>[772156.439241] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)\n<4>[772156.439243] pc : z_erofs_put_gbuf+0x64/0x70 [erofs]\n<4>[772156.439252] lr : z_erofs_lz4_decompress+0x600/0x6a0 [erofs]\n..\n<6>[772156.445958] stress (3127): drop_caches: 1\n<4>[772156.446120] Call trace:\n<4>[772156.446121] z_erofs_put_gbuf+0x64/0x70 [erofs]\n<4>[772156.446761] z_erofs_lz4_decompress+0x600/0x6a0 [erofs]\n<4>[772156.446897] z_erofs_decompress_queue+0x740/0xa10 [erofs]\n<4>[772156.447036] z_erofs_runqueue+0x428/0x8c0 [erofs]\n<4>[772156.447160] z_erofs_readahead+0x224/0x390 [erofs]\n.."
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},
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{
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"lang": "es",
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"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: erofs: corrige la ejecuci\u00f3n en z_erofs_get_gbuf() En z_erofs_get_gbuf(), la tarea actual se puede migrar a otra CPU entre `z_erofs_gbuf_id()` y `spin_lock(&gbuf->lock)` . Por lo tanto, z_erofs_put_gbuf() desencadenar\u00e1 el siguiente problema que se encontr\u00f3 en la prueba de estr\u00e9s: <2>[772156.434168] ERROR del kernel en fs/erofs/zutil.c:58. .. <4>[772156.435007] <4>[772156.439237] CPU: 0 PID: 3078 Comm: estr\u00e9s Kdump: cargado Contaminado: GE 6.10.0-rc7+ #2 <4>[772156.439239] Nombre de hardware: Alibaba Cloud Alibaba Cloud ECS , BIOS 1.0.0 01/01/2017 <4>[772156.439241] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) <4>[772156.439243] pc: z_erofs_put_gbuf+0x64/0x70 [erofs] <4>[772156.439252] lr: z_erofs_lz4_decompress+0x600/0x6a0 [erofs] .. <6>[772156.445958] estr\u00e9s (3127): drop_caches: 1 <4>[772156.446120] Rastreo de llamadas: <4>[772156. 446121] z_erofs_put_gbuf+0x64/0x70 [erofs] <4>[772156.446761] z_erofs_lz4_decompress+0x600/0x6a0 [erofs] <4>[772156.446897] z_erofs_decompress_queue+0x740/0xa10 [erofs <4>[ 772156.447036] z_erofs_runqueue+0x428/0x8c0 [erofs] <4>[772156.447160] z_erofs_readahead+0x224/0x390 [erofs] .."
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}
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],
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"metrics": {},
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/49b22e06a947727a6d1c802d2d9ad92420b90fc5",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/7dc5537c3f8be87e005f0844a7626c987914f8fd",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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}
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]
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} |