{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53034","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-03-27T16:40:15.758Z","datePublished":"2025-04-16T14:11:41.985Z","dateUpdated":"2026-05-11T19:37:17.261Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:37:17.261Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans\n\nThere is a kernel API ntb_mw_clear_trans() would pass 0 to both addr and\nsize. This would make xlate_pos negative.\n\n[   23.734156] switchtec switchtec0: MW 0: part 0 addr 0x0000000000000000 size 0x0000000000000000\n[   23.734158] ================================================================================\n[   23.734172] UBSAN: shift-out-of-bounds in drivers/ntb/hw/mscc/ntb_hw_switchtec.c:293:7\n[   23.734418] shift exponent -1 is negative\n\nEnsuring xlate_pos is a positive or zero before BIT."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/ntb/hw/mscc/ntb_hw_switchtec.c"],"versions":[{"version":"1e2fd202f8593985cdadca32e0c322f98e7fe7cb","lessThan":"f56951f211f181410a383d305e8d370993e45294","status":"affected","versionType":"git"},{"version":"1e2fd202f8593985cdadca32e0c322f98e7fe7cb","lessThan":"5b6857bb3bfb0dae17fab1e42c1e82c204a508b1","status":"affected","versionType":"git"},{"version":"1e2fd202f8593985cdadca32e0c322f98e7fe7cb","lessThan":"2429bdf26a0f3950fdd996861e9c1a3873af1dbe","status":"affected","versionType":"git"},{"version":"1e2fd202f8593985cdadca32e0c322f98e7fe7cb","lessThan":"7ed22f8d8be26225a78cf5e85b2036421a6bf2d5","status":"affected","versionType":"git"},{"version":"1e2fd202f8593985cdadca32e0c322f98e7fe7cb","lessThan":"c61a3f2df162ba424be0141649a9ef5f28eaccc1","status":"affected","versionType":"git"},{"version":"1e2fd202f8593985cdadca32e0c322f98e7fe7cb","lessThan":"cb153bdc1812a3375639ed6ca5f147eaefb65349","status":"affected","versionType":"git"},{"version":"1e2fd202f8593985cdadca32e0c322f98e7fe7cb","lessThan":"36d32cfb00d42e865396424bb5d340fc0a28870d","status":"affected","versionType":"git"},{"version":"1e2fd202f8593985cdadca32e0c322f98e7fe7cb","lessThan":"0df2e03e4620548b41891b4e0d1bd9d2e0d8a39a","status":"affected","versionType":"git"},{"version":"1e2fd202f8593985cdadca32e0c322f98e7fe7cb","lessThan":"de203da734fae00e75be50220ba5391e7beecdf9","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/ntb/hw/mscc/ntb_hw_switchtec.c"],"versions":[{"version":"4.16","status":"affected"},{"version":"0","lessThan":"4.16","status":"unaffected","versionType":"semver"},{"version":"5.4.292","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.236","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.180","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.134","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.87","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.23","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.13.11","lessThanOrEqual":"6.13.*","status":"unaffected","versionType":"semver"},{"version":"6.14.2","lessThanOrEqual":"6.14.*","status":"unaffected","versionType":"semver"},{"version":"6.15","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":"4.16","versionEndExcluding":"5.4.292"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.10.236"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.15.180"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.1.134"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.6.87"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.12.23"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.13.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.14.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/f56951f211f181410a383d305e8d370993e45294"},{"url":"https://git.kernel.org/stable/c/5b6857bb3bfb0dae17fab1e42c1e82c204a508b1"},{"url":"https://git.kernel.org/stable/c/2429bdf26a0f3950fdd996861e9c1a3873af1dbe"},{"url":"https://git.kernel.org/stable/c/7ed22f8d8be26225a78cf5e85b2036421a6bf2d5"},{"url":"https://git.kernel.org/stable/c/c61a3f2df162ba424be0141649a9ef5f28eaccc1"},{"url":"https://git.kernel.org/stable/c/cb153bdc1812a3375639ed6ca5f147eaefb65349"},{"url":"https://git.kernel.org/stable/c/36d32cfb00d42e865396424bb5d340fc0a28870d"},{"url":"https://git.kernel.org/stable/c/0df2e03e4620548b41891b4e0d1bd9d2e0d8a39a"},{"url":"https://git.kernel.org/stable/c/de203da734fae00e75be50220ba5391e7beecdf9"}],"title":"ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T19:28:57.581Z"}}]}}