{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-45941", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.087Z", "datePublished": "2026-05-27T12:17:57.155Z", "dateUpdated": "2026-05-27T12:17:57.155Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-27T12:17:57.155Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure\n\nget_burstcount() can return -EBUSY on timeout. When this happens, the\nfunction returns directly without releasing the locality that was\nacquired at the beginning of tpm_tis_i2c_send().\n\nUse goto out_err to ensure proper cleanup when get_burstcount() fails."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/char/tpm/tpm_i2c_infineon.c"], "versions": [{"version": "aad628c1d91a6db57e572e4c1f35e863d81061d7", "lessThan": "8f124c5582d443ac9fb690db26d08cab5d6ba76e", "status": "affected", "versionType": "git"}, {"version": "aad628c1d91a6db57e572e4c1f35e863d81061d7", "lessThan": "c24c9c4cab11858f22f309521ba7ea5b1e7385f2", "status": "affected", "versionType": "git"}, {"version": "aad628c1d91a6db57e572e4c1f35e863d81061d7", "lessThan": "1bb8f8826d0748b4b92a98fb6b6dfe52081739f5", "status": "affected", "versionType": "git"}, {"version": "aad628c1d91a6db57e572e4c1f35e863d81061d7", "lessThan": "948966e546f29af04391d98b8e378e4a7670c1c1", "status": "affected", "versionType": "git"}, {"version": "aad628c1d91a6db57e572e4c1f35e863d81061d7", "lessThan": "a61b8412e3eb8b71646dba867e8252d8560a1a27", "status": "affected", "versionType": "git"}, {"version": "aad628c1d91a6db57e572e4c1f35e863d81061d7", "lessThan": "1a22048c1117cdfac185ba450aba67ed6b65dc87", "status": "affected", "versionType": "git"}, {"version": "aad628c1d91a6db57e572e4c1f35e863d81061d7", "lessThan": "2f7a665e1323359d99c74301d1e180f5e2c40181", "status": "affected", "versionType": "git"}, {"version": "aad628c1d91a6db57e572e4c1f35e863d81061d7", "lessThan": "bbd6e97c836cbeb9606d7b7e5dcf8a1d89525713", "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/char/tpm/tpm_i2c_infineon.c"], "versions": [{"version": "3.7", "status": "affected"}, {"version": "0", "lessThan": "3.7", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.252", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.202", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.165", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.128", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.75", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.14", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.4", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "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": "3.7", "versionEndExcluding": "5.10.252"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "5.15.202"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "6.1.165"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "6.6.128"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "6.12.75"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "6.18.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "6.19.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/8f124c5582d443ac9fb690db26d08cab5d6ba76e"}, {"url": "https://git.kernel.org/stable/c/c24c9c4cab11858f22f309521ba7ea5b1e7385f2"}, {"url": "https://git.kernel.org/stable/c/1bb8f8826d0748b4b92a98fb6b6dfe52081739f5"}, {"url": "https://git.kernel.org/stable/c/948966e546f29af04391d98b8e378e4a7670c1c1"}, {"url": "https://git.kernel.org/stable/c/a61b8412e3eb8b71646dba867e8252d8560a1a27"}, {"url": "https://git.kernel.org/stable/c/1a22048c1117cdfac185ba450aba67ed6b65dc87"}, {"url": "https://git.kernel.org/stable/c/2f7a665e1323359d99c74301d1e180f5e2c40181"}, {"url": "https://git.kernel.org/stable/c/bbd6e97c836cbeb9606d7b7e5dcf8a1d89525713"}], "title": "tpm: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure\n\nget_burstcount() can return -EBUSY on timeout. When this happens, the\nfunction returns directly without releasing the locality that was\nacquired at the beginning of tpm_tis_i2c_send().\n\nUse goto out_err to ensure proper cleanup when get_burstcount() fails."}], "id": "CVE-2026-45941", "lastModified": "2026-05-27T14:48:03.013", "metrics": {}, "published": "2026-05-27T14:17:10.300", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1a22048c1117cdfac185ba450aba67ed6b65dc87"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1bb8f8826d0748b4b92a98fb6b6dfe52081739f5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2f7a665e1323359d99c74301d1e180f5e2c40181"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8f124c5582d443ac9fb690db26d08cab5d6ba76e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/948966e546f29af04391d98b8e378e4a7670c1c1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a61b8412e3eb8b71646dba867e8252d8560a1a27"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bbd6e97c836cbeb9606d7b7e5dcf8a1d89525713"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c24c9c4cab11858f22f309521ba7ea5b1e7385f2"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: tpm: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure", "id": "2482076", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482076"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel's `tpm_i2c_infineon` module. This vulnerability occurs when the `get_burstcount()` function fails due to a timeout, causing the system to not release an acquired locality. An attacker could potentially exploit this to cause a resource exhaustion, leading to a Denial of Service (DoS) condition."], "name": "CVE-2026-45941", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-45941\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-45941\nhttps://lore.kernel.org/linux-cve-announce/2026052729-CVE-2026-45941-2ecb@gregkh/T"], "threat_severity": "Low"}