CVE-2022-50403

A vulnerability was identified in the Linux kernel's ext4 filesystem implementation due to a flaw in how it processes filesystem metadata. An attacker with local privileges could create a malicious ext4 filesystem image to trigger this issue. When the system attempts to mount this malicious image...

CVE-2022-50403

CVE-2022-50403 is documented in connected advisories as a kernel/ext4 issue: undefined behavior in a bit-shift check within ext4_check_flag_values. Red Hat RHSA-2025-23947 (RHEL 7 kernel) and RHSA-2025-23445 (RHEL 8 kernel) enumerate this CVE among security fixes for the kernel. Affected componen...

CVE-2022-50390

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix undefined behavior in bit shift for TTMTTFLAGPRIVPOPULATED Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN:...

DEBIAN-CVE-2022-50390

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix undefined behavior in bit shift for TTMTTFLAGPRIVPOPULATED Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN:...

CVE-2022-50390 drm/ttm: fix undefined behavior in bit shift for TTM_TT_FLAG_PRIV_POPULATED

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix undefined behavior in bit shift for TTMTTFLAGPRIVPOPULATED Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN:...

CVE-2022-50390 drm/ttm: fix undefined behavior in bit shift for TTM_TT_FLAG_PRIV_POPULATED

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix undefined behavior in bit shift for TTMTTFLAGPRIVPOPULATED Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN:...

PT-2025-38420

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue in ext4 related to undefined behavior in a bit shift operation within the ext4 check flag values function. Shifting a signed 32-bit value by 31 bits is...

PT-2025-38338

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to undefined behavior in a bit shift operation within the DRM/TTM subsystem. Specifically, shifting a signed 32-bit value by 31 bits can lead to...

CVE-2022-50390: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix undefined behavior in bit shift for TTMTTFLAGPRIVPOPULATED Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN:...

EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2144)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : x86/fpu: KVM: Set the base guest FPU uABI size to sizeofstruct kvmxsave.CVE-2022-49557 A cross-privilege Spectre v2 vulnerability allows attackers...

CVE-2025-39788 scsi: ufs: exynos: Fix programming of HCI_UTRL_NEXUS_TYPE

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: exynos: Fix programming of HCIUTRLNEXUSTYPE On Google gs101, the number of UTP transfer request slots nutrs is 32, and in this case the driver ends up programming the UTRLNEXUSTYPE incorrectly as 0. This is because the...

CVE-2025-39685

Summary (CVE-2025-39685) : In the Linux kernel, the comedi pcl726 driver could trigger an out-of-bounds when an excessively large IRQ number was passed (example 0x80008000). The fix adds an interrupt number check to prevent passing an IRQ number that is too large. It notes that if it->options[...

comedi: aio_iiro_16: Fix bit shift out of bounds

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comedi: pcl812: Fix bit shift out of bounds

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comedi: das6402: Fix bit shift out of bounds

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comedi: das16m1: Fix bit shift out of bounds

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Linux Distros Unpatched Vulnerability : CVE-2025-38529

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - comedi: aioiiro16: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: if 1 options1 & 0xdcfc However, it-optionsi...

CVE-2025-38530

In the Linux kernel, the following vulnerability has been resolved: comedi: pcl812: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: if 1 options1 & board-irqbits However, it-optionsi is an unchecked int value from userspace, so the shift amount...

CVE-2025-38529

In the Linux kernel, the following vulnerability has been resolved: comedi: aioiiro16: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: if 1 options1 & 0xdcfc However, it-optionsi is an unchecked int value from userspace, so the shift amount could ...

Linux Distros Unpatched Vulnerability : CVE-2025-38483

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - comedi: das16m1: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: / only irqs 2, 3, 4, 5, 6, 7, 10, 11, 12, 14,...