CVE-2026-53077

In the Linux kernel, the following vulnerability has been resolved: net/rds: Restrict use of RDS/IB to the initial network namespace Prevent using RDS/IB in network namespaces other than the initial one. The existing RDS/IB code will not work properly in non-initial network namespaces.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/07035306bf722f4676a1aee35cbeb3732c76194e
https://git.kernel.org/stable/c/3174fc703d081d2ca538b22fba734e3ad5b52322
https://git.kernel.org/stable/c/3e7f14cd5a51533404e1ae4809caab46073fb5c7
https://git.kernel.org/stable/c/a7494479757d60d2413bfaa087f8431a26eea032
https://git.kernel.org/stable/c/b6a54f5e9ce9b97ae641855378d71c5154a085c0
https://git.kernel.org/stable/c/c244b79adffad89a5173cf8bfaa06a6b40bbd09b
https://git.kernel.org/stable/c/ebf71dd4aff46e8e421d455db3e231ba43d2fa8a
https://git.kernel.org/stable/c/fb407343c0c16e94584707b2dfdd350a5f81b000

Configurations

No configuration.

History

28 Jun 2026, 08:16

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8

24 Jun 2026, 17:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-24 17:17

Updated : 2026-07-14 15:26

NVD link : CVE-2026-53077

Mitre link : CVE-2026-53077

CVE.ORG link : CVE-2026-53077

JSON object : View

Products Affected

No product.

CWE

No CWE.

{"id": "CVE-2026-53077", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638", "lessThan": "3e7f14cd5a51533404e1ae4809caab46073fb5c7", "versionType": "git"}, {"status": "affected", "version": "d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638", "lessThan": "3174fc703d081d2ca538b22fba734e3ad5b52322", "versionType": "git"}, {"status": "affected", "version": "d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638", "lessThan": "c244b79adffad89a5173cf8bfaa06a6b40bbd09b", "versionType": "git"}, {"status": "affected", "version": "d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638", "lessThan": "07035306bf722f4676a1aee35cbeb3732c76194e", "versionType": "git"}, {"status": "affected", "version": "d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638", "lessThan": "fb407343c0c16e94584707b2dfdd350a5f81b000", "versionType": "git"}, {"status": "affected", "version": "d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638", "lessThan": "a7494479757d60d2413bfaa087f8431a26eea032", "versionType": "git"}, {"status": "affected", "version": "d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638", "lessThan": "b6a54f5e9ce9b97ae641855378d71c5154a085c0", "versionType": "git"}, {"status": "affected", "version": "d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638", "lessThan": "ebf71dd4aff46e8e421d455db3e231ba43d2fa8a", "versionType": "git"}], "programFiles": ["net/rds/af_rds.c", "net/rds/ib.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.3"}, {"status": "unaffected", "version": "0", "lessThan": "4.3", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.258", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.209", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.175", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.141", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.91", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.33", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.0.10", "versionType": "semver", "lessThanOrEqual": "7.0.*"}, {"status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["net/rds/af_rds.c", "net/rds/ib.c"], "defaultStatus": "affected"}]}], "published": "2026-06-24T17:17:21.730", "references": [{"url": "https://git.kernel.org/stable/c/07035306bf722f4676a1aee35cbeb3732c76194e", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3174fc703d081d2ca538b22fba734e3ad5b52322", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3e7f14cd5a51533404e1ae4809caab46073fb5c7", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a7494479757d60d2413bfaa087f8431a26eea032", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b6a54f5e9ce9b97ae641855378d71c5154a085c0", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c244b79adffad89a5173cf8bfaa06a6b40bbd09b", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ebf71dd4aff46e8e421d455db3e231ba43d2fa8a", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/fb407343c0c16e94584707b2dfdd350a5f81b000", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/rds: Restrict use of RDS/IB to the initial network namespace\n\nPrevent using RDS/IB in network namespaces other than the initial one.\nThe existing RDS/IB code will not work properly in non-initial network\nnamespaces."}], "lastModified": "2026-07-14T15:26:52.267", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}