Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an incorrect WARNON condition in the writebackinodessbnr function...

CVE-2024-43877

In the Linux kernel, the following vulnerability has been resolved: media: pci: ivtv: Add check for DMA map result In case DMA fails, 'dma-SGlength' is 0. This value is later used to access 'dma-SGarraydma-SGlength - 1', which will cause out of bounds access. Add check to return early on invalid...

CVE-2024-43876

In the Linux kernel, the following vulnerability has been resolved: PCI: rcar: Demote WARN to devwarnratelimited in rcarpciewakeup Avoid large backtrace, it is sufficient to warn the user that there has been a link problem. Either the link has failed and the system is in need of maintenance, or t...

CVE-2024-43879

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: handle 2x996 RU allocation in cfg80211calculatebitratehe Currently NL80211RATEINFOHERUALLOC2x996 is not handled in cfg80211calculatebitratehe, leading to below warning: kernel: invalid HE MCS: bw:6, ru:6 kernel:...

libreoffice: Ability to trust not validated macro signatures removed in high security mode

A vulnerability was found in versions of LibreOffice from 24.2 to before 24.2.5. When a document containing a signed macro fails verification, LibreOffice will display a warning which the user can choose to ignore the failure and enable the macro anyways...

CVE-2023-52897

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: do not warn on record without oldroots populated BUG There are some reports from the mailing list that since v6.1 kernel, the WARNON inside btrfsqgroupaccountextent gets triggered during rescan: WARNING: CPU: 3 PID...

DEBIAN-CVE-2023-52897

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: do not warn on record without oldroots populated BUG There are some reports from the mailing list that since v6.1 kernel, the WARNON inside btrfsqgroupaccountextent gets triggered during rescan: WARNING: CPU: 3 PID...

CVE-2023-52906

In the Linux kernel, the following vulnerability has been resolved: net/sched: actmpls: Fix warning during failed attribute validation The 'TCAMPLSLABEL' attribute is of 'NLAU32' type, but has a validation type of 'NLAVALIDATEFUNCTION'. This is an invalid combination according to the comment abov...

UBUNTU-CVE-2023-52897

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: do not warn on record without oldroots populated BUG There are some reports from the mailing list that since v6.1 kernel, the WARNON inside btrfsqgroupaccountextent gets triggered during rescan: WARNING: CPU: 3 PID...

CVE-2023-52906 net/sched: act_mpls: Fix warning during failed attribute validation

In the Linux kernel, the following vulnerability has been resolved: net/sched: actmpls: Fix warning during failed attribute validation The 'TCAMPLSLABEL' attribute is of 'NLAU32' type, but has a validation type of 'NLAVALIDATEFUNCTION'. This is an invalid combination according to the comment abov...

CVE-2023-52906 net/sched: act_mpls: Fix warning during failed attribute validation

In the Linux kernel, the following vulnerability has been resolved: net/sched: actmpls: Fix warning during failed attribute validation The 'TCAMPLSLABEL' attribute is of 'NLAU32' type, but has a validation type of 'NLAVALIDATEFUNCTION'. This is an invalid combination according to the comment abov...

CVE-2023-52906

CVE-2023-52906 affects the Linux kernel’s net/sched code (act_mpls). The TCA_MPLS_LABEL attribute is NLA_U32 but uses NLA_POLICY_VALIDATE_FN, causing nla_get_range_unsigned() warnings due to negative min/max values. The fix changes the attribute type to NLA_BINARY and relocates length validation ...

CVE-2023-52906

In the Linux kernel, the following vulnerability has been resolved: net/sched: actmpls: Fix warning during failed attribute validation The 'TCAMPLSLABEL' attribute is of 'NLAU32' type, but has a validation type of 'NLAVALIDATEFUNCTION'. This is an invalid combination according to the comment abov...

CVE-2023-52903 io_uring: lock overflowing for IOPOLL

In the Linux kernel, the following vulnerability has been resolved: iouring: lock overflowing for IOPOLL syzbot reports an issue with overflow filling for IOPOLL: WARNING: CPU: 0 PID: 28 at iouring/iouring.c:734 iocqringeventoverflow+0x1c0/0x230 iouring/iouring.c:734 CPU: 0 PID: 28 Comm:...

CVE-2023-52903 io_uring: lock overflowing for IOPOLL

In the Linux kernel, the following vulnerability has been resolved: iouring: lock overflowing for IOPOLL syzbot reports an issue with overflow filling for IOPOLL: WARNING: CPU: 0 PID: 28 at iouring/iouring.c:734 iocqringeventoverflow+0x1c0/0x230 iouring/iouring.c:734 CPU: 0 PID: 28 Comm:...

CVE-2023-52903

CVE-2023-52903 refers to a Linux kernel issue in the io_uring subsystem, specifically a lock overflow in IOPOLL CQ processing. The description shows a syzkaller-triggered overflow path in io_cqring_event_overflow, with call traces through io_req_cqe_overflow, io_fill_cqe_req, and io_do_iopoll, an...

CVE-2023-52897 btrfs: qgroup: do not warn on record without old_roots populated

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: do not warn on record without oldroots populated BUG There are some reports from the mailing list that since v6.1 kernel, the WARNON inside btrfsqgroupaccountextent gets triggered during rescan: WARNING: CPU: 3 PID...

CVE-2024-43879

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: handle 2x996 RU allocation in cfg80211calculatebitratehe Currently NL80211RATEINFOHERUALLOC2x996 is not handled in cfg80211calculatebitratehe, leading to below warning: kernel: invalid HE MCS: bw:6, ru:6 kernel:...

DEBIAN-CVE-2024-43876

In the Linux kernel, the following vulnerability has been resolved: PCI: rcar: Demote WARN to devwarnratelimited in rcarpciewakeup Avoid large backtrace, it is sufficient to warn the user that there has been a link problem. Either the link has failed and the system is in need of maintenance, or t...

CVE-2024-43880

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumaclerp: Fix object nesting warning ACLs in Spectrum-2 and newer ASICs can reside in the algorithmic TCAM A-TCAM or in the ordinary circuit TCAM C-TCAM. The former can contain more ACLs i.e., tc filters, but the...