DEBIAN-CVE-2024-26746

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Ensure safe user copy of completion record If CONFIGHARDENEDUSERCOPY is enabled, copying completion record from event log cache to user triggers a kernel bug. 1987.159822 usercopy: Kernel memory exposure attempt...

CVE-2024-26746

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Ensure safe user copy of completion record If CONFIGHARDENEDUSERCOPY is enabled, copying completion record from event log cache to user triggers a kernel bug. 1987.159822 usercopy: Kernel memory exposure attempt...

UBUNTU-CVE-2024-26746

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Ensure safe user copy of completion record If CONFIGHARDENEDUSERCOPY is enabled, copying completion record from event log cache to user triggers a kernel bug. 1987.159822 usercopy: Kernel memory exposure attempt...

UBUNTU-CVE-2024-26800

In the Linux kernel, the following vulnerability has been resolved: tls: fix use-after-free on failed backlog decryption When the decrypt request goes to the backlog and cryptoaeaddecrypt returns -EBUSY, tlsdodecryption will wait until all async decryptions have completed. If one of them fails,...

CVE-2024-26794

The CVE CVE-2024-26794 is not a generic vulnerability but a documented Linux kernel issue referenced by TencentOS Server 4 advisory. The connected document explains that the vulnerability was resolved in the Linux kernel as a race between ordered extents and fiemap in Btrfs, which could enable a ...

CVE-2024-26746 dmaengine: idxd: Ensure safe user copy of completion record

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Ensure safe user copy of completion record If CONFIGHARDENEDUSERCOPY is enabled, copying completion record from event log cache to user triggers a kernel bug. 1987.159822 usercopy: Kernel memory exposure attempt...

CVE-2024-26746 dmaengine: idxd: Ensure safe user copy of completion record

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Ensure safe user copy of completion record If CONFIGHARDENEDUSERCOPY is enabled, copying completion record from event log cache to user triggers a kernel bug. 1987.159822 usercopy: Kernel memory exposure attempt...

CVE-2024-26746

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Ensure safe user copy of completion record If CONFIGHARDENEDUSERCOPY is enabled, copying completion record from event log cache to user triggers a kernel bug. 1987.159822 usercopy: Kernel memory exposure attempt...

CVE-2024-26696 nilfs2: fix hang in nilfs_lookup_dirty_data_buffers()

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix hang in nilfslookupdirtydatabuffers Syzbot reported a hang issue in migratepagesbatch called by mbind and nilfslookupdirtydatabuffers called in the log writer of nilfs2. While migratepagesbatch locks a folio and waits...

CVE-2024-26685 nilfs2: fix potential bug in end_buffer_async_write

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential bug in endbufferasyncwrite According to a syzbot report, endbufferasyncwrite, which handles the completion of block device writes, may detect abnormal condition of the buffer asyncwrite flag and cause a BUGO...

CVE-2024-26659

A flaw was found in the Linux kernel related to the Extensible Host Controller Interface xHCI subsystem, specifically how it handles certain events. The issue arises when the xHCI driver improperly handles isochronous isoc Babble and Buffer Overrun events. The vulnerability occurs because the xHC...

UBUNTU-CVE-2024-26659

In the Linux kernel, the following vulnerability has been resolved: xhci: handle isoc Babble and Buffer Overrun events properly xHCI 4.9 explicitly forbids assuming that the xHC has released its ownership of a multi-TRB TD when it reports an error on one of the early TRBs. Yet the driver makes su...

CVE-2024-26659

The CVE-2024-26659 issue concerns the Linux kernel xHCI isochronous transfer handling. Affected component: xHCI driver handling isoc Transaction/ Babble errors in multi-TRB TDs. Root cause: the driver may release a TD after an early error, freeing or overwriting remaining TRBs, which obscures the...

CVE-2021-47124

In the Linux kernel, the following vulnerability has been resolved: iouring: fix link timeout refs WARNING: CPU: 0 PID: 10242 at lib/refcount.c:28 refcountwarnsaturate+0x15b/0x1a0 lib/refcount.c:28 RIP: 0010:refcountwarnsaturate+0x15b/0x1a0 lib/refcount.c:28 Call Trace: refcountsubandtest...

UBUNTU-CVE-2021-47123

In the Linux kernel, the following vulnerability has been resolved: iouring: fix ltout double free on completion race Always remove linked timeout on iolinktimeoutfn from the master request link list, otherwise we may get use-after-free when first iolinktimeoutfn puts linked timeout in the fail...

CVE-2021-47124 io_uring: fix link timeout refs

In the Linux kernel, the following vulnerability has been resolved: iouring: fix link timeout refs WARNING: CPU: 0 PID: 10242 at lib/refcount.c:28 refcountwarnsaturate+0x15b/0x1a0 lib/refcount.c:28 RIP: 0010:refcountwarnsaturate+0x15b/0x1a0 lib/refcount.c:28 Call Trace: refcountsubandtest...

CVE-2021-47123

In the Linux kernel, the following vulnerability has been resolved: iouring: fix ltout double free on completion race Always remove linked timeout on iolinktimeoutfn from the master request link list, otherwise we may get use-after-free when first iolinktimeoutfn puts linked timeout in the fail...

Race condition

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Check mailbox/SMT channel for consistency On reception of a completion interrupt the shared memory area is accessed to retrieve the message header at first and then, if the message sequence number identifies a...

CVE-2023-52608

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Check mailbox/SMT channel for consistency On reception of a completion interrupt the shared memory area is accessed to retrieve the message header at first and then, if the message sequence number identifies a...

CVE-2023-52608 firmware: arm_scmi: Check mailbox/SMT channel for consistency

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Check mailbox/SMT channel for consistency On reception of a completion interrupt the shared memory area is accessed to retrieve the message header at first and then, if the message sequence number identifies a...