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-2022-49639

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-2022-49638

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-2022-49637

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 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...

CVE-2022-49634

CVE-2022-49634 : In the Linux kernel, there are data-races in sysctl access to proc_dou8vec_minmax() due to concurrent readers/writers. The fix changes proc_dou8vec_minmax() to use internal READ_ONCE() and WRITE_ONCE() to mitigate races on the sysctl side. The patch notes indicate the function it...

CVE-2022-49632 icmp: Fix a data-race around sysctl_icmp_errors_use_inbound_ifaddr.

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix a data-race around sysctlicmperrorsuseinboundifaddr. While reading sysctlicmperrorsuseinboundifaddr, it can be changed concurrently. Thus, we need to add READONCE to its reader...

CVE-2022-49633

In the Linux kernel (CVE-2022-49633), a data-race was fixed in icmp_echo_enable_probe where readers could observe concurrent writes. The mitigation adds READ_ONCE() to readers to prevent reading torn data. The provided connected docs confirm this resolution and describe the underlying issue and f...

CVE-2022-49632 icmp: Fix a data-race around sysctl_icmp_errors_use_inbound_ifaddr.

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix a data-race around sysctlicmperrorsuseinboundifaddr. While reading sysctlicmperrorsuseinboundifaddr, it can be changed concurrently. Thus, we need to add READONCE to its reader...

CVE-2022-49632

CVE-2022-49632 is a Linux kernel data-race vulnerability in icmp: reading sysctl_icmp_errors_use_inbound_ifaddr can race with concurrent writes. The fix adds READ_ONCE() to the reader. CVSSv3.1 indicates a Local access requirement, High attack complexity, Low privileges, no user interaction, with...

CVE-2022-49633 icmp: Fix data-races around sysctl_icmp_echo_enable_probe.

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctlicmpechoenableprobe. While reading sysctlicmpechoenableprobe, it can be changed concurrently. Thus, we need to add READONCE to its readers...

CVE-2022-49631 raw: Fix a data-race around sysctl_raw_l3mdev_accept.

In the Linux kernel, the following vulnerability has been resolved: raw: Fix a data-race around sysctlrawl3mdevaccept. While reading sysctlrawl3mdevaccept, it can be changed concurrently. Thus, we need to add READONCE to its reader...

CVE-2022-49630 tcp: Fix a data-race around sysctl_tcp_ecn_fallback.

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctltcpecnfallback. While reading sysctltcpecnfallback, it can be changed concurrently. Thus, we need to add READONCE to its reader...

CVE-2022-49604 ip: Fix data-races around sysctl_ip_fwd_use_pmtu.

In the Linux kernel, the following vulnerability has been resolved: ip: Fix data-races around sysctlipfwdusepmtu. While reading sysctlipfwdusepmtu, it can be changed concurrently. Thus, we need to add READONCE to its readers...

CVE-2022-49604

CVE-2022-49604 is a Linux kernel vulnerability involving a data race in the sysctl_ip_fwd_use_pmtu path. The issue occurs when reading the sysctl while it can be modified concurrently, creating a race condition that can lead to inconsistent reads. The documented fix is to guard readers with READ_...

CVE-2022-49603

In the Linux kernel, the following vulnerability has been resolved: ip: Fix data-races around sysctlipfwdupdatepriority. While reading sysctlipfwdupdatepriority, it can be changed concurrently. Thus, we need to add READONCE to its readers...