CVE-2022-49826

CVE-2022-49826 — Linux kernel (ata: libata-transport) The vulnerability arises in the error path of ata_tport_add() where put_device() followed by ata_tport_release() can cause an extra decrement of the refcount on ap->host, leading to a NULL pointer dereference during unbind/stop (as ports ar...

CVE-2022-49826 ata: libata-transport: fix double ata_host_put() in ata_tport_add()

In the Linux kernel, the following vulnerability has been resolved: ata: libata-transport: fix double atahostput in atatportadd In the error path in atatportadd, when calling putdevice, atatportrelease is called, it will put the refcount of 'ap-host'. And then atahostput is called again, the...

CVE-2022-49825 ata: libata-transport: fix error handling in ata_tport_add()

In the Linux kernel, the following vulnerability has been resolved: ata: libata-transport: fix error handling in atatportadd In atatportadd, the return value of transportadddevice is not checked. As a result, it causes null-ptr-deref while removing the module, because transportremovedevice is...

CVE-2022-49815 erofs: fix missing xas_retry() in fscache mode

In the Linux kernel, the following vulnerability has been resolved: erofs: fix missing xasretry in fscache mode The xarray iteration only holds the RCU read lock and thus may encounter XARETRYENTRY if there's process modifying the xarray concurrently. This will cause oops when referring to the...

CVE-2022-49809 net/x25: Fix skb leak in x25_lapb_receive_frame()

In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25lapbreceiveframe x25lapbreceiveframe using skbcopy to get a private copy of skb, the new skb should be freed in the undersized/fragmented skb error handling path. Otherwise there is a memory leak...

CVE-2022-49808 net: dsa: don't leak tagger-owned storage on switch driver unbind

In the Linux kernel, the following vulnerability has been resolved: net: dsa: don't leak tagger-owned storage on switch driver unbind In the initial commit dc452a471dba "net: dsa: introduce tagger-owned storage for private and shared data", we had a call to tagops-disconnectdst issued from...

CVE-2022-49809 net/x25: Fix skb leak in x25_lapb_receive_frame()

In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25lapbreceiveframe x25lapbreceiveframe using skbcopy to get a private copy of skb, the new skb should be freed in the undersized/fragmented skb error handling path. Otherwise there is a memory leak...

CVE-2022-49796 tracing: kprobe: Fix potential null-ptr-deref on trace_array in kprobe_event_gen_test_exit()

In the Linux kernel, the following vulnerability has been resolved: tracing: kprobe: Fix potential null-ptr-deref on tracearray in kprobeeventgentestexit When testgenkprobecmd failed after kprobeeventgencmdend, it will goto delete, which will call kprobeeventdelete and release the corresponding...

CVE-2022-49792 iio: adc: mp2629: fix potential array out of bound access

In the Linux kernel, the following vulnerability has been resolved: iio: adc: mp2629: fix potential array out of bound access Add sentinel at end of maps to avoid potential array out of bound access in iio core...

CVE-2022-49791 io_uring: fix multishot accept request leaks

In the Linux kernel, the following vulnerability has been resolved: iouring: fix multishot accept request leaks Having REQFPOLLED set doesn't guarantee that the request is executed as a multishot from the polling path. Fortunately for us, if the code thinks it's multishot issue when it's not, it...

CVE-2022-49787 mmc: sdhci-pci: Fix possible memory leak caused by missing pci_dev_put()

In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci-pci: Fix possible memory leak caused by missing pcidevput pcigetdevice will increase the reference count for the returned pcidev. We need to use pcidevput to decrease the reference count before amdprobe returns. There ...

CVE-2022-49786 blk-cgroup: properly pin the parent in blkcg_css_online

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: properly pin the parent in blkcgcssonline blkcgcssonline is supposed to pin the blkcg of the parent, but 397c9f46ee4d refactored things and along the way, changed it to pin the css instead. This results in extra pins,...

CVE-2022-49780 scsi: target: tcm_loop: Fix possible name leak in tcm_loop_setup_hba_bus()

In the Linux kernel, the following vulnerability has been resolved: scsi: target: tcmloop: Fix possible name leak in tcmloopsetuphbabus If deviceregister fails in tcmloopsetuphbabus, the name allocated by devsetname need be freed. As comment of deviceregister says, it should use putdevice to give...

CVE-2022-49780

The CVE-2022-49780 entry concerns a Linux kernel vulnerability in SCSI target tcm_loop where a name leak can occur if device_register() fails in tcm_loop_setup_hba_bus(). The root cause is improper error-path handling: the memory/name allocated by dev_set_name() is not freed, and put_device() sho...

CVE-2022-49777 Input: i8042 - fix leaking of platform device on module removal

In the Linux kernel, the following vulnerability has been resolved: Input: i8042 - fix leaking of platform device on module removal Avoid resetting the module-wide i8042platformdevice pointer in i8042probe or i8042remove, so that the device can be properly destroyed by i8042exit on module unload...

CVE-2022-49773

CVE-2022-49773 affects the Linux kernel (drm/amd/display for DCN314). Root cause: optc2_configure_crc() wraps optc1_configure_crc() plus extra registers not applicable to dcN314, which can trigger a warning trace. Mitigation/Fix: use optc1_configure_crc() directly. References note patches in kern...

CVE-2022-49773 drm/amd/display: Fix optc2_configure warning on dcn314

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix optc2configure warning on dcn314 Why dcn314 uses optc2configurecrc that wraps optc1configurecrc + set additional registers not applicable to dcn314. It's not critical but when used leads to warning like:...

CVE-2022-49765 net/9p: use a dedicated spinlock for trans_fd

In the Linux kernel, the following vulnerability has been resolved: net/9p: use a dedicated spinlock for transfd Shamelessly copying the explanation from Tetsuo Handa's suggested patch1 slightly reworded: syzbot is reporting inconsistent lock state in p9reqput2, for p9tagremove from p9reqput from...

CVE-2022-49762 ntfs: check overflow when iterating ATTR_RECORDs

In the Linux kernel, the following vulnerability has been resolved: ntfs: check overflow when iterating ATTRRECORDs Kernel iterates over ATTRRECORDs in mft record in ntfsattrfind. Because the ATTRRECORDs are next to each other, kernel can get the next ATTRRECORD from end address of current...

SQL injection in ADOdb PostgreSQL driver pg_insert_id() method

Improper escaping of a query parameter may allow an attacker to execute arbitrary SQL statements when the code using ADOdb connects to a PostgreSQL database and calls pginsertid with user-supplied data. Note that the indicated Severity corresponds to a worst-case usage scenario. Impact PostgreSQL...