{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-15T17:17:32.874273100Z","vulnerabilities":[{"cve":{"id":"CVE-2023-53587","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-10-04T16:15:55.060","lastModified":"2026-03-23T18:36:36.820","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nring-buffer: Sync IRQ works before buffer destruction\n\nIf something was written to the buffer just before destruction,\nit may be possible (maybe not in a real system, but it did\nhappen in ARCH=um with time-travel) to destroy the ringbuffer\nbefore the IRQ work ran, leading this KASAN report (or a crash\nwithout KASAN):\n\n    BUG: KASAN: slab-use-after-free in irq_work_run_list+0x11a/0x13a\n    Read of size 8 at addr 000000006d640a48 by task swapper/0\n\n    CPU: 0 PID: 0 Comm: swapper Tainted: G        W  O       6.3.0-rc1 #7\n    Stack:\n     60c4f20f 0c203d48 41b58ab3 60f224fc\n     600477fa 60f35687 60c4f20f 601273dd\n     00000008 6101eb00 6101eab0 615be548\n    Call Trace:\n     [<60047a58>] show_stack+0x25e/0x282\n     [<60c609e0>] dump_stack_lvl+0x96/0xfd\n     [<60c50d4c>] print_report+0x1a7/0x5a8\n     [<603078d3>] kasan_report+0xc1/0xe9\n     [<60308950>] __asan_report_load8_noabort+0x1b/0x1d\n     [<60232844>] irq_work_run_list+0x11a/0x13a\n     [<602328b4>] irq_work_tick+0x24/0x34\n     [<6017f9dc>] update_process_times+0x162/0x196\n     [<6019f335>] tick_sched_handle+0x1a4/0x1c3\n     [<6019fd9e>] tick_sched_timer+0x79/0x10c\n     [<601812b9>] __hrtimer_run_queues.constprop.0+0x425/0x695\n     [<60182913>] hrtimer_interrupt+0x16c/0x2c4\n     [<600486a3>] um_timer+0x164/0x183\n     [...]\n\n    Allocated by task 411:\n     save_stack_trace+0x99/0xb5\n     stack_trace_save+0x81/0x9b\n     kasan_save_stack+0x2d/0x54\n     kasan_set_track+0x34/0x3e\n     kasan_save_alloc_info+0x25/0x28\n     ____kasan_kmalloc+0x8b/0x97\n     __kasan_kmalloc+0x10/0x12\n     __kmalloc+0xb2/0xe8\n     load_elf_phdrs+0xee/0x182\n     [...]\n\n    The buggy address belongs to the object at 000000006d640800\n     which belongs to the cache kmalloc-1k of size 1024\n    The buggy address is located 584 bytes inside of\n     freed 1024-byte region [000000006d640800, 000000006d640c00)\n\nAdd the appropriate irq_work_sync() so the work finishes before\nthe buffers are destroyed.\n\nPrior to the commit in the Fixes tag below, there was only a\nsingle global IRQ work, so this issue didn't exist."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-416"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"4.14.315","matchCriteriaId":"9CBA17EC-3A5C-4EFA-849A-97711A5D5C7D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"4.19.283","matchCriteriaId":"8AC1BC2D-A61C-4368-A3F6-50DF48E2EFC5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.4.243","matchCriteriaId":"E54ACEF5-C8C1-4266-85FC-7D513FFD1DEC"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.10.180","matchCriteriaId":"78422AC3-CC89-479E-B4BC-62381D8F3564"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.111","matchCriteriaId":"2B9DD776-7F17-4F72-B94F-54BFCBC692DD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.28","matchCriteriaId":"08F855F4-7188-4EE1-BD79-D4B6C7E2EF54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.2.15","matchCriteriaId":"3844A90B-940D-46C3-8D7B-9FF63F1AFC2F"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.3.2","matchCriteriaId":"38F6F330-91A0-4675-8B90-6F950471A7CC"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0a65165bd24ee9231191597b7c232376fcd70cdb","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/1c99f65d6af2a454bfd5207b4f6a97c8474a1191","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/2399b1fda025e939b6fb1ac94505bcf718534e65","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/2702b67f59d455072a08dc40312f9b090d4dec04","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/372c5ee537b8366b64b691ba29e9335525e1655e","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/675751bb20634f981498c7d66161584080cc061e","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/c63741e872fcfb10e153517750f7908f0c00f60d","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/d9834abd8b24d1fe8092859e436fe1e0fd467c61","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/fc6858b7f8e1221f62ce8c6ff8a13a349c32cd76","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}