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CVE-2026-52939 net/rds: fix NULL deref in rds_ib_send_cqe_handler() on masked atomic completion

🗓️ 24 Jun 2026 07:14:28Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Fix NULL dereference in rds_ib_send_cqe_handler by treating masked atomics as non-masked.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52939
24 Jun 202607:14
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10 Jul 202608:24
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CVE-2026-52939
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CVE
CVE-2026-52939
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cve
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[SECURITY] [DLA 4664-1] linux security update
3 Jul 202615:51
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[SECURITY] [DLA 4665-1] linux security update
3 Jul 202618:38
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[SECURITY] [DLA 4671-1] linux-6.1 security update
5 Jul 202618:24
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Debian CVE
CVE-2026-52939
24 Jun 202607:14
debiancve
Tenable Nessus
Debian dla-4664 : ata-modules-5.10.0-43-armmp-di - security update
3 Jul 202600:00
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Tenable Nessus
Debian dla-4665 : affs-modules-6.1.0-48-4kc-malta-di - security update
3 Jul 202600:00
nessus
Rows per page
[
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    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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      "net/rds/ib_send.c"
    ],
    "versions": [
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        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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