block, bfq: fix bfqq uaf in bfq_limit_depth()

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SUSE CVE-2024-56674

In the Linux kernel, the following vulnerability has been resolved: virtionet: correct netdevtxresetqueue invocation point When virtnetclose is followed by virtnetopen, some TX completions can possibly remain unconsumed, until they are finally processed during the first NAPI poll after the...

CVE-2024-53170 block: fix uaf for flush rq while iterating tags

In the Linux kernel, the following vulnerability has been resolved: block: fix uaf for flush rq while iterating tags blkmqclearflushrqmapping is not called during scsi probe, by checking blkqueueinitdone. However, QUEUEFLAGINITDONE is cleared in delgendisk by commit aec89dc5d421 "block: keep...

kernel: dm: fix use-after-free in dm_cleanup_zoned_dev()

In the Linux kernel, the following vulnerability has been resolved: dm: fix use-after-free in dmcleanupzoneddev dmcleanupzoneddev uses queue, so it must be called before blkcleanupdisk starts its killing: blkcleanupdisk-blkcleanupqueue-kobjectput-blkreleasequeue-...

UBUNTU-CVE-2024-49854

In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix uaf for accessing wakerbfqq after splitting After commit 42c306ed7233 "block, bfq: don't break merge chain in bfqsplitbfqq", if the current procress is the last holder of bfqq, the bfqq can be freed after...

AZL-51234 CVE-2024-47706 affecting package kernel for versions less than 6.6.56.1-5

In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix possible UAF for bfqq-bic with merge chain 1 initial state, three tasks: Process 1 Process 2 Process 3 BIC1 BIC2 BIC3 | Λ | Λ | Λ | | | | | | V | V | V | bfqq1 bfqq2 bfqq3 process ref: 1 1 1 2 bfqq1 merged to bfqq...

UBUNTU-CVE-2024-47706

In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix possible UAF for bfqq-bic with merge chain 1 initial state, three tasks: Process 1 Process 2 Process 3 BIC1 BIC2 BIC3 | Λ | Λ | Λ | | | | | | V | V | V | bfqq1 bfqq2 bfqq3 process ref: 1 1 1 2 bfqq1 merged to bfqq...

Monero: A peer can remotely fill the pending block queue to an extremely high size, with blocks that will never leave the queue.

The pending block queue in the Monero cryptocurrency protocol could be remotely filled to an extremely high size, up to approximately 54 GB, with blocks that would never leave the queue. This was possible due to lax rules in the synchronization code that allowed the queue size limit to be bypasse...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl CVE-2021-47634 In the Linux kernel, the following vulnerability has been resolved: Revert "Revert "block, bfq: honor already-setup queue merges""...

CVE-2022-48846

CVE-2022-48846 affects the Linux kernel block layer. The root cause was a memory leak in rq QoS structures added by blkcg_init_queue() when a request queue could lack a disk (e.g., unpresent SCSI LUNs or NVMe admin queue) after a patch moved rq_qos_exit() into del_gendisk(). The fix restores prop...

PT-2024-29801 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue arises from a change in how the maximum segment size is handled, specifically in the sdhci component. The function blk queue max segment size ensures that the maximum size is...

kernel: Revert "Revert "block, bfq: honor already-setup queue merges""

In the Linux kernel, the following vulnerability has been resolved: Revert "Revert "block, bfq: honor already-setup queue merges"" A crash 1 happened to be triggered in conjunction with commit 2d52c58b9c9b "block, bfq: honor already-setup queue merges". The latter was then reverted by commit...

SA-CONTRIB-2010-070 - Multiple vulnerabilities in multiple contributed modules

Versions affected and proposed solutions Easy Translator for Drupal 6.x The module is vulnerable to SQL injections. Solution: Disable the module. There is no safe version of the module to use. Block Queue for Drupal 6.x The Block Queue module allows users to create "queues" of blocks much like...