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PT-2021-8274 · Linux +3 · Linux Kernel +3

🗓️ 28 Apr 2021 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 6 Views

Stack out-of-bounds read in ip do fragment for IPv4; fix in kernel 5.12.0-rc6+.

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Refs
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BDU FSTEC		The vulnerability of the shmem_mfill_atomic_pte() function in the mm/shmem.c module of the Linux operating system’s memory management subsystem allows a hacker to trigger a service failure.
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BDU FSTEC		The vulnerability of the do_uaccessFlush_fixups() function in the arch/powerpc/lib/feature-fixups.c module, which is part of the PowerPC platform support for the Linux operating system, allows a hacker to trigger a service failure.
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BDU FSTEC		The vulnerability of the breakpoint_handler() function in the arch/arm/kernel/hw_breakpoint.c module of the Linux operating system allows a hacker to cause a service failure.
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BDU FSTEC		Vulnerability of the bnxt_rx_pkt() function in the drivers/net/ethernet/broadcom/bnxt/bnxt.c module – A Linux kernel Ethernet network adapter driver support mechanism that allows an attacker to access protected information or cause service failure.
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BDU FSTEC		Vulnerability of the lpfc_issue_els_plogi() function in the drivers/scsi/lpfc/lpfc_els.c module – This driver provides support for SCSI devices in the Linux operating system. It allows a hacker to cause a service failure.
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BDU FSTEC		Vulnerability of the adf_probe() function in the drivers/crypto/qat/qat_c3xxxvf/adf_drv.c module – a driver for the Linux kernel’s cryptographic accelerator, which allows a hacker to cause a system failure.
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27 Jan 2025 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.1 - 9.8
CVSS 24.6
EPSS0.08555
SSVC
Linux kernelstack read issueip do fragmentOpen vSwitchOpen vSwitch fragmentvulnerable versionsIPv4 packets
6