{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-36916","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-30T15:25:07.068Z","datePublished":"2024-05-30T15:29:12.745Z","dateUpdated":"2026-05-12T11:54:15.519Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T20:16:58.208Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nblk-iocost: avoid out of bounds shift\n\nUBSAN catches undefined behavior in blk-iocost, where sometimes\niocg->delay is shifted right by a number that is too large,\nresulting in undefined behavior on some architectures.\n\n[  186.556576] ------------[ cut here ]------------\nUBSAN: shift-out-of-bounds in block/blk-iocost.c:1366:23\nshift exponent 64 is too large for 64-bit type 'u64' (aka 'unsigned long long')\nCPU: 16 PID: 0 Comm: swapper/16 Tainted: G S          E    N 6.9.0-0_fbk700_debug_rc2_kbuilder_0_gc85af715cac0 #1\nHardware name: Quanta Twin Lakes MP/Twin Lakes Passive MP, BIOS F09_3A23 12/08/2020\nCall Trace:\n <IRQ>\n dump_stack_lvl+0x8f/0xe0\n __ubsan_handle_shift_out_of_bounds+0x22c/0x280\n iocg_kick_delay+0x30b/0x310\n ioc_timer_fn+0x2fb/0x1f80\n __run_timer_base+0x1b6/0x250\n...\n\nAvoid that undefined behavior by simply taking the\n\"delay = 0\" branch if the shift is too large.\n\nI am not sure what the symptoms of an undefined value\ndelay will be, but I suspect it could be more than a\nlittle annoying to debug."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["block/blk-iocost.c"],"versions":[{"version":"5160a5a53c0c4ae3708959d9465ea43ad5d90542","lessThan":"62accf6c1d7b433752cb3591bba8967b7a801ad5","status":"affected","versionType":"git"},{"version":"5160a5a53c0c4ae3708959d9465ea43ad5d90542","lessThan":"844fc023e9f14a4fb1de5ae1eaefafd6d69c5fa1","status":"affected","versionType":"git"},{"version":"5160a5a53c0c4ae3708959d9465ea43ad5d90542","lessThan":"f6add0a6f78dc6360b822ca4b6f9f2f14174c8ca","status":"affected","versionType":"git"},{"version":"5160a5a53c0c4ae3708959d9465ea43ad5d90542","lessThan":"ce0e99cae00e3131872936713b7f55eefd53ab86","status":"affected","versionType":"git"},{"version":"5160a5a53c0c4ae3708959d9465ea43ad5d90542","lessThan":"488dc6808cb8369685f18cee81e88e7052ac153b","status":"affected","versionType":"git"},{"version":"5160a5a53c0c4ae3708959d9465ea43ad5d90542","lessThan":"beaa51b36012fad5a4d3c18b88a617aea7a9b96d","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["block/blk-iocost.c"],"versions":[{"version":"5.10","status":"affected"},{"version":"0","lessThan":"5.10","status":"unaffected","versionType":"semver"},{"version":"5.10.217","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.159","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.91","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.31","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.8.10","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.10.217"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.15.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.1.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.6.31"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.8.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.9"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/62accf6c1d7b433752cb3591bba8967b7a801ad5"},{"url":"https://git.kernel.org/stable/c/844fc023e9f14a4fb1de5ae1eaefafd6d69c5fa1"},{"url":"https://git.kernel.org/stable/c/f6add0a6f78dc6360b822ca4b6f9f2f14174c8ca"},{"url":"https://git.kernel.org/stable/c/ce0e99cae00e3131872936713b7f55eefd53ab86"},{"url":"https://git.kernel.org/stable/c/488dc6808cb8369685f18cee81e88e7052ac153b"},{"url":"https://git.kernel.org/stable/c/beaa51b36012fad5a4d3c18b88a617aea7a9b96d"}],"title":"blk-iocost: avoid out of bounds shift","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-noinfo Not enough information"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-06-12T19:19:24.548838Z","id":"CVE-2024-36916","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-11-04T20:36:10.637Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/62accf6c1d7b433752cb3591bba8967b7a801ad5","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/844fc023e9f14a4fb1de5ae1eaefafd6d69c5fa1","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/f6add0a6f78dc6360b822ca4b6f9f2f14174c8ca","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ce0e99cae00e3131872936713b7f55eefd53ab86","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/488dc6808cb8369685f18cee81e88e7052ac153b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/beaa51b36012fad5a4d3c18b88a617aea7a9b96d","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20240905-0006/"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-09-05T08:03:32.685Z"}},{"x_adpType":"supplier","providerMetadata":{"orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","shortName":"siemens-SADP","dateUpdated":"2026-05-12T11:54:15.519Z"},"affected":[{"vendor":"Siemens","product":"RUGGEDCOM 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