cve-2022-48932
Vulnerability from cvelistv5
Published
2024-08-22 03:31
Modified
2024-12-19 08:10
Severity ?
EPSS score ?
Summary
net/mlx5: DR, Fix slab-out-of-bounds in mlx5_cmd_dr_create_fte
References
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"version": "1ffd498901c1134a7cbecf5409e12c064c39cef9", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "5.16" }, { "lessThan": "5.16", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "5.16.*", "status": "unaffected", "version": "5.16.12", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "5.17", "versionType": "original_commit_for_fix" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: DR, Fix slab-out-of-bounds in mlx5_cmd_dr_create_fte\n\nWhen adding a rule with 32 destinations, we hit the following out-of-band\naccess issue:\n\n BUG: KASAN: slab-out-of-bounds in mlx5_cmd_dr_create_fte+0x18ee/0x1e70\n\nThis patch fixes the issue by both increasing the allocated buffers to\naccommodate for the needed actions and by checking the number of actions\nto prevent this issue when a rule with too many actions is provided." } ], "providerMetadata": { "dateUpdated": "2024-12-19T08:10:46.543Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/4ad319cdfbe555b4ff67bc608736c46a6930c848" }, { "url": "https://git.kernel.org/stable/c/0aec12d97b2036af0946e3d582144739860ac07b" } ], "title": "net/mlx5: DR, Fix slab-out-of-bounds in mlx5_cmd_dr_create_fte", "x_generator": { "engine": "bippy-5f407fcff5a0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2022-48932", "datePublished": "2024-08-22T03:31:25.989Z", "dateReserved": "2024-08-21T06:06:23.299Z", "dateUpdated": "2024-12-19T08:10:46.543Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2022-48932\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-22T04:15:16.087\",\"lastModified\":\"2024-08-23T01:48:35.663\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet/mlx5: DR, Fix slab-out-of-bounds in mlx5_cmd_dr_create_fte\\n\\nWhen adding a rule with 32 destinations, we hit the following out-of-band\\naccess issue:\\n\\n BUG: KASAN: slab-out-of-bounds in mlx5_cmd_dr_create_fte+0x18ee/0x1e70\\n\\nThis patch fixes the issue by both increasing the allocated buffers to\\naccommodate for the needed actions and by checking the number of actions\\nto prevent this issue when a rule with too many actions is provided.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: net/mlx5: DR, corrigi\u00f3 slab-out-of-bounds en mlx5_cmd_dr_create_fte Al agregar una regla con 32 destinos, encontramos el siguiente problema de acceso fuera de banda: ERROR: KASAN: slab-out-of-bounds en mlx5_cmd_dr_create_fte+0x18ee/0x1e70 Este parche soluciona el problema aumentando los b\u00faferes asignados para acomodar las acciones necesarias y verificando la cantidad de acciones para evitar este problema cuando una regla con demasiadas acciones se proporciona.\"}],\"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:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.16.12\",\"matchCriteriaId\":\"C76BAB21-7F23-4AD8-A25F-CA7B262A2698\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0aec12d97b2036af0946e3d582144739860ac07b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/4ad319cdfbe555b4ff67bc608736c46a6930c848\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.