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Security #8636

closed
OT JL

smb: unbounded memory for transactions on unidirectional flows (8.0.x backport)

Security #8636: smb: unbounded memory for transactions on unidirectional flows (8.0.x backport)

Added by OISF Ticketbot about 2 months ago. Updated 8 days ago.

Status:
Closed
Priority:
Normal
Assignee:
Jeff Lucovsky
Target version:
8.0.6
Affected Versions:
Label:
CVE:
2026-63448
Git IDs:

9a54a043516e644bb7b9d34117a91977f950a281
755d6c3061de4d7ba97f0ed31cdc17ab8cab4476

Severity:
MODERATE
Disclosure Date:
GHSA:
GHSA-hvvj-c8xx-9g35

JL Updated by Jeff Lucovsky about 2 months ago Actions
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 #1

  • Status changed from Assigned to In Progress

JL Updated by Jeff Lucovsky about 2 months ago Actions
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 #2

  • Status changed from In Progress to In Review

JI Updated by Jason Ish about 1 month ago Actions
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 #3

  • GHSA set to GHSA-hvvj-c8xx-9g35

JL Updated by Jeff Lucovsky 30 days ago Actions
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 #4

  • Severity set to MODERATE

JL Updated by Jeff Lucovsky 30 days ago Actions
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 #5

We chose MODERATE because the complexity for attach is not high and it requires asymmetrical routing.

SB Updated by Shivani Bhardwaj 29 days ago Actions
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 #6

  • Subject changed from smb: force-completed transactions never freed on one-directional flows, causing unbounded memory and O(n^2) CPU (8.0.x backport) to smb: unbounded memory for transactions on unidirectional flows (8.0.x backport)

SB Updated by Shivani Bhardwaj 22 days ago Actions
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 #7

  • Status changed from In Review to Resolved

JI Updated by Jason Ish 22 days ago Actions
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 #8

  • Git IDs updated (diff)

JI Updated by Jason Ish 22 days ago Actions
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 #9

  • Git IDs updated (diff)

VJ Updated by Victor Julien 21 days ago Actions
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 #10

  • Status changed from Resolved to Closed

JI Updated by Jason Ish 12 days ago Actions
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 #11

  • CVE set to 2026-63448

JI Updated by Jason Ish 8 days ago Actions
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 #12

  • Private changed from Yes to No
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