CVE-2023-1195

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Summary

CVECVE-2023-1195
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-05-18 22:15:00 UTC
Updated2023-05-26 18:27:00 UTC
DescriptionA use-after-free flaw was found in reconn_set_ipaddr_from_hostname in fs/cifs/connect.c in the Linux kernel. The issue occurs when it forgets to set the free pointer server->hostname to NULL, leading to an invalid pointer request.

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All
Operating System Linux Linux Kernel 6.1 rc1 All All
Operating System Linux Linux Kernel 6.1 rc2 All All

References

ReferenceSourceLinkTags
cifs: fix use-after-free caused by invalid pointer `hostname` · torvalds/linux@153695d · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 160583 Oracle Enterprise Linux Security Update for kernel (ELSA-2023-2458)
  • 160692 Oracle Enterprise Linux Security Update for kernel (ELSA-2023-2951)
  • 183984 Debian Security Update for linux (CVE-2023-1195)
  • 199251 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5970-1)
  • 199258 Ubuntu Security Notification for Linux kernel (HWE) Vulnerabilities (USN-5979-1)
  • 241417 Red Hat Update for kernel security (RHSA-2023:2458)
  • 241468 Red Hat Update for kernel-rt (RHSA-2023:2148)
  • 241504 Red Hat Update for kernel security (RHSA-2023:2951)
  • 241527 Red Hat Update for kernel-rt (RHSA-2023:2736)
  • 242759 Red Hat Update for kernel (RHSA-2024:0432)
  • 242847 Red Hat Update for kernel-rt (RHSA-2024:0431)
  • 242855 Red Hat Update for kernel (RHSA-2024:0412)
  • 906956 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (26851-1)
  • 906993 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (26798-1)
  • 941023 AlmaLinux Security Update for kernel (ALSA-2023:2458)
  • 941061 AlmaLinux Security Update for kernel-rt (ALSA-2023:2148)
  • 941096 AlmaLinux Security Update for kernel (ALSA-2023:2951)
  • 941114 AlmaLinux Security Update for kernel-rt (ALSA-2023:2736)
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