CVE-2022-49640

The CVE-2022-49640 issue affects the Linux kernel’s sysctl path, specifically proc_douintvec_minmax(). A concurrent access to a sysctl variable led to potential data races; the fix patches the function to use READ_ONCE() and WRITE_ONCE() internally, addressing the data-race on the sysctl side. Th...

CVE-2022-49640 sysctl: Fix data races in proc_douintvec_minmax().

In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data races in procdouintvecminmax. A sysctl variable is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing. This patch...

CVE-2022-49640 sysctl: Fix data races in proc_douintvec_minmax().

In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data races in procdouintvecminmax. A sysctl variable is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing. This patch...

CVE-2022-49641 sysctl: Fix data races in proc_douintvec().

In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data races in procdouintvec. A sysctl variable is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing. This patch change...

CVE-2022-49641

In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data races in procdouintvec. A sysctl variable is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing. This patch change...

CVE-2022-49640

In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data races in procdouintvecminmax. A sysctl variable is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing. This patch...

CVE-2022-49641

CVE-2022-49641 concerns the Linux kernel sysctl path, where data races in proc_douintvec() could occur due to concurrent access. The fix switches internal access to READ_ONCE() and WRITE_ONCE(), reducing load/store tearing in readers/writers. The patch notes indicate proc_douintvec() is currently...

CVE-2022-49641 sysctl: Fix data races in proc_douintvec().

In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data races in procdouintvec. A sysctl variable is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing. This patch change...

CVE-2022-49639 cipso: Fix data-races around sysctl.

In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl. While reading cipso sysctl variables, they can be changed concurrently. So, we need to add READONCE to avoid data-races...

CVE-2022-49638

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READONCE to avoid data-races...

CVE-2022-49638 icmp: Fix data-races around sysctl.

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READONCE to avoid data-races...

CVE-2022-49638 icmp: Fix data-races around sysctl.

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READONCE to avoid data-races...

CVE-2022-49639 cipso: Fix data-races around sysctl.

In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl. While reading cipso sysctl variables, they can be changed concurrently. So, we need to add READONCE to avoid data-races...

CVE-2022-49638

CVE-2022-49638 affects the Linux kernel ICMP subsystem. It arises from data races when reading icmp sysctl variables, which can be changed concurrently. The fix adds READ_ONCE() around these reads. According to the descriptor, impact is Availability (HIGH) with no confidentiality or integrity imp...

CVE-2022-49639

In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl. While reading cipso sysctl variables, they can be changed concurrently. So, we need to add READONCE to avoid data-races...

CVE-2022-49639

CVE-2022-49639 refers to a Linux kernel issue in the cipso subsystem where sysctl read operations could race with concurrent writes. The root cause is missing synchronization while reading cipso sysctl variables, and the fix is to add READ_ONCE() to prevent data races. Public documents in the con...

CVE-2022-49637

CVE-2022-49637 affects the Linux kernel: a data race in ipv4 sysctl_fib_sync_mem when read while written. Root cause is concurrent access to sysctl_fib_sync_mem; fix is to add READ_ONCE() around reads. Impact is local (kernel-level) with potential availability disruption; remediation is applying ...

CVE-2022-49637

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctlfibsyncmem. While reading sysctlfibsyncmem, it can be changed concurrently. So, we need to add READONCE to avoid a data-race...

CVE-2022-49634 sysctl: Fix data-races in proc_dou8vec_minmax().

In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data-races in procdou8vecminmax. A sysctl variable is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing. This patch...

CVE-2022-49634

In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data-races in procdou8vecminmax. A sysctl variable is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing. This patch...