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CVE-2022-30594

kernel: Unprivileged users may use PTRACE_SEIZE to set PTRACE_O_SUSPEND_SECCOMP option

The Linux kernel before 5.17.2 mishandles seccomp permissions. The PTRACE_SEIZE code path allows attackers to bypass intended restrictions on setting the PT_SUSPEND_SECCOMP flag.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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Debian Linux Netapp and 1 more
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CVE-2022-2964

kernel: memory corruption in AX88179_178A based USB ethernet device.

A flaw was found in the Linux kernel’s driver for the ASIX AX88179_178A-based USB 2.0/3.0 Gigabit Ethernet Devices. The vulnerability contains multiple out-of-bounds reads and possible out-of-bounds writes.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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CVE-2022-2961

kernel: race condition in rose_bind()

A use-after-free flaw was found in the Linux kernel’s PLP Rose functionality in the way a user triggers a race condition by calling bind while simultaneously triggering the rose_bind() function. This flaw allows a local user to crash or potentially escalate their privileges on the system.

CVSS 3.1 · 7.0 High EPSS < 1% KEV · Not listed
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CVE-2022-2938

kernel: use-after-free when psi trigger is destroyed while being polled

A flaw was found in the Linux kernel's implementation of Pressure Stall Information. While the feature is disabled by default, it could allow an attacker to crash the system or have other memory-corruption side effects.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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Fedora Linux Kernel H300s and 12 more
CVE-2022-2873

kernel: an out-of-bounds vulnerability in i2c-ismt driver

An out-of-bounds memory access flaw was found in the Linux kernel Intel’s iSMT SMBus host controller driver in the way a user triggers the I2C_SMBUS_BLOCK_DATA (with the ioctl I2C_SMBUS) with malicious input data. This flaw allows a local user to crash the system.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
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CVE-2022-2526

systemd-resolved: use-after-free when dealing with DnsStream in resolved-dns-stream.c

A use-after-free vulnerability was found in systemd. This issue occurs due to the on_stream_io() function and dns_stream_complete() function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the DNSStream object, causing the use-after-free when the reference is still used later.

CVSS 3.1 · 9.8 Critical EPSS 1.4% KEV · Not listed
CVE-2022-2318

Kernel: A use-after-free vulnerabilities caused by timer handler in net/rose/rose_timer.c

There are use-after-free vulnerabilities caused by timer handler in net/rose/rose_timer.c of linux that allow attackers to crash linux kernel without any privileges.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
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CVE-2022-29968

kernel: io_rw_init_file in fs/io_uring.c lacks initialization of kiocb->private

An issue was discovered in the Linux kernel through 5.17.5. io_rw_init_file in fs/io_uring.c lacks initialization of kiocb->private.

CVSS 3.1 · 7.8 High EPSS 1.1% KEV · Not listed
Products
Fedora Linux Kernel H300s and 10 more
CVE-2022-29156

kernel: rtrs-clt.c rtrs_clt_dev_release double free

drivers/infiniband/ulp/rtrs/rtrs-clt.c in the Linux kernel before 5.16.12 has a double free related to rtrs_clt_dev_release.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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CVE-2022-28893

kernel: use after free in SUNRPC subsystem

The SUNRPC subsystem in the Linux kernel through 5.17.2 can call xs_xprt_free before ensuring that sockets are in the intended state.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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Debian Linux Netapp and 1 more
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CVE-2022-27223

kernel: In drivers/usb/gadget/udc/udc-xilinx.c the endpoint index is not validated

In drivers/usb/gadget/udc/udc-xilinx.c in the Linux kernel before 5.16.12, the endpoint index is not validated and might be manipulated by the host for out-of-array access.

CVSS 3.1 · 8.8 High EPSS 2.1% KEV · Not listed
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CVE-2022-25265

kernel: Executable Space Protection Bypass

In the Linux kernel through 5.16.10, certain binary files may have the exec-all attribute if they were built in approximately 2003 (e.g., with GCC 3.2.2 and Linux kernel 2.4.20). This can cause execution of bytes located in supposedly non-executable regions of a file.

CVSS 3.1 · 7.8 High EPSS 1.1% KEV · Not listed
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CVE-2022-25258

kernel: security issues in the OS descriptor handling section of composite_setup function (composite.c)

An issue was discovered in drivers/usb/gadget/composite.c in the Linux kernel before 5.16.10. The USB Gadget subsystem lacks certain validation of interface OS descriptor requests (ones with a large array index and ones associated with NULL function pointer retrieval). Memory corruption might occur.

CVSS 3.1 · 4.6 Medium EPSS < 1% KEV · Not listed
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CVE-2022-24122

kernel: use-after-free and privilege escalation in kernel/ucount.c when unprivileged user namespaces are enabled

kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation because a ucounts object can outlive its namespace.

CVSS 3.1 · 7.8 High EPSS 1.0% KEV · Not listed
Products
Fedora Linux Kernel H300e and 15 more
CVE-2022-23222

kernel: local privileges escalation in kernel/bpf/verifier.c

kernel/bpf/verifier.c in the Linux kernel through 5.15.14 allows local users to gain privileges because of the availability of pointer arithmetic via certain *_OR_NULL pointer types.

CVSS 3.1 · 7.8 High EPSS 2.0% KEV · Not listed
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CVE-2022-1998

kernel: fanotify misuses fd_install() which could lead to use-after-free

A use after free in the Linux kernel File System notify functionality was found in the way user triggers copy_info_records_to_user() call to fail in copy_event_to_user(). A local user could use this flaw to crash the system or potentially escalate their privileges on the system.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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Fedora Linux Kernel H300s and 10 more