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CVE-2026-23419

In the Linux kernel, the following vulnerability has been resolved: net/rds: Fix circular locking dependency in rds_tcp_tune syzbot reported a circular locking dependency in rds_tcp_tune() where sk_net_refcnt_upgrade() is called while holding the socket lock: ====================================================== WARNING: possible circular locking dependency detected ====================================================== kworker/u10:8/15040 is trying to acquire lock: ffffffff8e9aaf80 (fs_recl
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b4d8fc7872711f969bcbc037eab42c9c90e2e21193b9ccd8b0fae4f1dcbb2050
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["net/rds/tcp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.18"},{"lessThan":"5.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.77","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.17","versionType":"semver"},{"lessThanOrEqual":…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8fefb8b6172b67592b5a56d1d350d372b21a2e759762108f84dd9d0d0e5ac699 · sha256:1158a8435e3c8617… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/rds/tcp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8babb271403378ba6836f6c8599c5313d0e2355d","status":"affected","version":"3a58f13a881ed351198ffab4cf9953cf19d2ab3a","versionType":"git"},{"lessThan":"8519e6883a942e510f33a0e634e27bcc3a844a40","status":"affected","version":"3a58f13a881ed351198ffab4cf9953cf19d2ab3a","versionType":"git"},{"lessThan":"6ce948fa54599f369ff7fe8b793a6aae4b0762b2","status":"affected","version":"3a58f13a881ed351198ffab4cf9953cf…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8fefb8b6172b67592b5a56d1d350d372b21a2e759762108f84dd9d0d0e5ac699 · sha256:1158a8435e3c8617… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["net/rds/tcp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.18"},{"lessThan":"5.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.77","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.17","versionType":"semver"},{"lessThanOrEqual":…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8fefb8b6172b67592b5a56d1d350d372b21a2e759762108f84dd9d0d0e5ac699 · sha256:1158a8435e3c8617… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/rds/tcp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8babb271403378ba6836f6c8599c5313d0e2355d","status":"affected","version":"3a58f13a881ed351198ffab4cf9953cf19d2ab3a","versionType":"git"},{"lessThan":"8519e6883a942e510f33a0e634e27bcc3a844a40","status":"affected","version":"3a58f13a881ed351198ffab4cf9953cf19d2ab3a","versionType":"git"},{"lessThan":"6ce948fa54599f369ff7fe8b793a6aae4b0762b2","status":"affected","version":"3a58f13a881ed351198ffab4cf9953cf…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8fefb8b6172b67592b5a56d1d350d372b21a2e759762108f84dd9d0d0e5ac699 · sha256:1158a8435e3c8617… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8fefb8b6172b67592b5a56d1d350d372b21a2e759762108f84dd9d0d0e5ac699 · sha256:1158a8435e3c8617… · /containers/cna/metrics/0/cvssV3_1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/026bbaeeab9e04534ee58882b6447300629b42f6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8fefb8b6172b67592b5a56d1d350d372b21a2e759762108f84dd9d0d0e5ac699 · sha256:1158a8435e3c8617… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/6a877ececd6daa002a9a0002cd0fbca6592a9244"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8fefb8b6172b67592b5a56d1d350d372b21a2e759762108f84dd9d0d0e5ac699 · sha256:1158a8435e3c8617… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/6ce948fa54599f369ff7fe8b793a6aae4b0762b2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8fefb8b6172b67592b5a56d1d350d372b21a2e759762108f84dd9d0d0e5ac699 · sha256:1158a8435e3c8617… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/8519e6883a942e510f33a0e634e27bcc3a844a40"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8fefb8b6172b67592b5a56d1d350d372b21a2e759762108f84dd9d0d0e5ac699 · sha256:1158a8435e3c8617… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/8babb271403378ba6836f6c8599c5313d0e2355d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8fefb8b6172b67592b5a56d1d350d372b21a2e759762108f84dd9d0d0e5ac699 · sha256:1158a8435e3c8617… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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