CVE-2022-49599

CVE-2022-49599 concerns a data race in the Linux kernel involving sysctl_tcp_l3mdev_accept. The connected advisories confirm the vulnerability is in the kernel’s handling of sysctl_tcp_l3mdev_accept and that the fix adds READ_ONCE() to the readers to prevent concurrent modification during reads. ...

CVE-2022-49598 tcp: Fix data-races around sysctl_tcp_mtu_probing.

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

CVE-2022-49596

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

CVE-2022-49594

CVE-2022-49594 : In the Linux kernel, a data race around reading sysctl_tcp_mtu_probe_floor could occur because the value was updated concurrently while read. The fix was to add READ_ONCE() to the reader, mitigating a local-exploit class and preserving availability. The connected advisories/refs ...

CVE-2022-49593 tcp: Fix a data-race around sysctl_tcp_probe_interval.

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

CVE-2022-49594 tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.

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

CVE-2022-49589 igmp: Fix data-races around sysctl_igmp_qrv.

In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctligmpqrv. While reading sysctligmpqrv, it can be changed concurrently. Thus, we need to add READONCE to its readers. This test can be packed into a helper, so such changes will be in the follow-up...

CVE-2022-49589

In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctligmpqrv. While reading sysctligmpqrv, it can be changed concurrently. Thus, we need to add READONCE to its readers. This test can be packed into a helper, so such changes will be in the follow-up...

CVE-2022-49588 tcp: Fix data-races around sysctl_tcp_migrate_req.

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

CVE-2022-49588

CVE-2022-49588 corresponds to a data-race in the Linux kernel’s TCP sysctl_migrate_req reader. The vulnerability arises from concurrent reading of sysctl_tcp_migrate_req, which could be changed during access. The fix adds READ_ONCE() to the readers to prevent races. Affected component is the kern...

CVE-2022-49588

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

CVE-2022-49587

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

CVE-2022-49586 tcp: Fix data-races around sysctl_tcp_fastopen.

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

CVE-2022-49586

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

CVE-2022-49579 ipv4: Fix data-races around sysctl_fib_multipath_hash_policy.

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctlfibmultipathhashpolicy. While reading sysctlfibmultipathhashpolicy, it can be changed concurrently. Thus, we need to add READONCE to its readers...

CVE-2022-49580 ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.

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

CVE-2022-49576

CVE-2022-49576 is a Linux kernel vulnerability in IPv4 sysctl_fib_multipath_hash_fields where readers could observe data races while the value is updated concurrently. The root cause is concurrent modification without proper synchronization; fix implemented by adding READ_ONCE() to the readers. T...

CVE-2022-49573

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

CVE-2022-49573 tcp: Fix a data-race around sysctl_tcp_early_retrans.

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

CVE-2022-49574

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