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CVE-2023-4732Kernel: race between task migrating pages and another task calling exit_mmap to release those same pages getting invalid opcode bug in include/linux/swapops.h

Red Hat Red Hat Enterprise Linux 8; Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support; Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support;… Veröffentlicht: (vor 3 Jahren)

Beschreibung

A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmd_t x.

Schwachstellentyp (CWE): CWE-366CWE-362

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

HerstellerProduktVersionen
enterprise linux 8 —
linux linux kernel ≤ 5.13.19
redhat codeready linux builder 8.0
redhat codeready linux builder for arm64 8.0_aarch64
redhat codeready linux builder for power little endian 8.0_ppc64le
redhat enterprise linux 8.0
redhat enterprise linux for arm 64 8.0_aarch64
redhat enterprise linux for ibm z systems 8.0_s390x
redhat enterprise linux for power little endian 8.0_ppc64le
redhat enterprise linux for real time 8.0
redhat enterprise linux for real time for nfv 8.0
Red Hat Red Hat Enterprise Linux 6 —
Red Hat Red Hat Enterprise Linux 7 —
Red Hat Red Hat Enterprise Linux 8 all versions
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support all versions
Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support all versions
Red Hat Red Hat Enterprise Linux 9 —
Red Hat Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 all versions
rhel eus 8.6 —
rhel eus 8.8 —
rhev hypervisor 4.4 —

Referenzen und Patches

CPE-Treffer (NVD) (10)
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* ≤ 5.13.19
  • cpe:2.3:a:redhat:codeready_linux_builder:8.0:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:codeready_linux_builder_for_arm64:8.0_aarch64:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_for_arm_64:8.0_aarch64:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_for_real_time:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:8.0:*:*:*:*:*:*:*

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