> CVE-2026-64597

« BACK_TO_HOME
PUBLISHED
2026-08-06 08:16
MODIFIED
2026-08-06 08:16
EPSS (Prob. Exploit)
0.36%
Top 71.5%
DATA SOURCES:
NVD 🔗 2026-08-06 FIRST EPSS 🔗 2026-10-25 OSV 🔗 2026-08-13 MSRC 🔗 2026-11-02

> DESCRIPTION

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double-free in SMB2_close() replay A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_close_init() fails before the next send, cleanup retains the previous buffer type and frees that response again. Reset response bookkeeping before each attempt to prevent the stale free.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> RED HAT SECURITY ADVISORIES

Red Hat Security Advisory: kernel security, bug fix, and enhancement update
An update for kernel is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (...
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (C...

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

smb: client: fix double-free in SMB2_close() replay

AFFECTED PACKAGES:
Unknown / Unknown
113 versions affected
Linux / Kernel

> HISTORIQUE DES MODIFICATIONS

Première apparition
06/08/2026 08:16
Source: NVD
Total des modifications: 0 Dernière mise à jour: 2 months ago

> REFERENCES

https://git.kernel.org/stable/c/037511726228aaf165c7067ff2bfc88eaecdf1f3
https://git.kernel.org/stable/c/0aa97edf7c347c0f54e7e60c4740574b8120c66a
https://git.kernel.org/stable/c/b18ed621dbfceecea5539848cddcb9272c9a61e1
https://git.kernel.org/stable/c/d15d83125007f673aec4323e1bbbaaffbe87ea13
https://git.kernel.org/stable/c/f96e1cdcb63ed3321142ff2fcdf784e32cda8fee
« BACK_TO_HOME