CVE-2022-49651

In the Linux kernel, the following vulnerability has been resolved: srcu: Tighten cleanupsrcustruct GP checks Currently, cleanupsrcustruct checks for a grace period in progress, but it does not check for a grace period that has not yet started but which might start at any time. Such a situation...

CVE-2022-49645 drm/panfrost: Fix shrinker list corruption by madvise IOCTL

In the Linux kernel, the following vulnerability has been resolved: drm/panfrost: Fix shrinker list corruption by madvise IOCTL Calling madvise IOCTL twice on BO causes memory shrinker list corruption and crashes kernel because BO is already on the list and it's added to the list again, while BO...

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-2022-49635

In the Linux kernel, the following vulnerability has been resolved: drm/i915/selftests: fix subtraction overflow bug On some machines holeend can be small enough to cause subtraction overflow. On the other side addr + 2 minalignment can overflow in case of mock tests. This patch should handle bot...

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-2022-49626

In the Linux kernel, the following vulnerability has been resolved: sfc: fix use after free when disabling sriov Use after free is detected by kfence when disabling sriov. What was read after being freed was vf-pcidev: it was freed from pcidisablesriov and later read in efxef10sriovfreevfvports,...

CVE-2022-49625

In the Linux kernel, the following vulnerability has been resolved: sfc: fix kernel panic when creating VF When creating VFs a kernel panic can happen when calling to efxef10tryupdatenicstatsvf. When releasing a DMA coherent buffer, sometimes, I don't know in what specific circumstances, it has t...

CVE-2022-49618

In CVE-2022-49618, the Linux kernel pinctrl: aspeed driver fixes a potential NULL pointer dereference in aspeed_pinmux_set_mux() where pdesc could be null but dereferenced pdesc->name. The patch adds a null check before dereferencing, preventing null pointer access. Connected Astra Linux advis...

CVE-2022-49612 power: supply: core: Fix boundary conditions in interpolation

In the Linux kernel, the following vulnerability has been resolved: power: supply: core: Fix boundary conditions in interpolation The functions powersupplytemp2resistsimple and powersupplyocv2capsimple handle boundary conditions incorrectly. The change was introduced in...

CVE-2022-49613

In the Linux kernel, the following vulnerability has been resolved: serial: 8250: Fix PM usagecount for console handover When console is enabled, univ8250consolesetup calls serial8250consolesetup before .dev is set to uartport. Therefore, it will not call pmruntimegetsync. Later, when the actual...

CVE-2022-49610

The CVE-2022-49610 entry concerns the Linux kernel KVM VMX path. The vulnerability description states a theoretical RSB underflow could occur on VMX when there is a gap between the guest SPEC_CTRL write and vmenter, potentially triggered by an NMI with a deep call stack. The mitigation is to disa...

CVE-2022-49602 ip: Fix a data-race around sysctl_fwmark_reflect.

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

CVE-2022-49602 ip: Fix a data-race around sysctl_fwmark_reflect.

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

CVE-2022-49603

CVE-2022-49603 concerns the Linux kernel where data races around sysctl_ip_fwd_update_priority could occur while readers access it concurrently. The fix adds READ_ONCE() to readers to prevent concurrent modification. Connected advisories (EulerOS/OpenVAS/Nessus) explicitly reference this vulnerab...

CVE-2022-49599 tcp: Fix data-races around sysctl_tcp_l3mdev_accept.

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctltcpl3mdevaccept. While reading sysctltcpl3mdevaccept, it can be changed concurrently. Thus, we need to add READONCE to its readers...

CVE-2022-49597 tcp: Fix data-races around sysctl_tcp_base_mss.

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

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-2022-49591

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: kszcommon: Fix refcount leak bug In kszswitchregister, we should call ofnodeput for the reference returned by ofgetchildbyname which has increased the refcount...

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...