almalinux/kernel-rt-kvm

Vulnerabilities (523)

• CVE-2024-36901May 30, 2024
  affected < 4.18.0-553.22.1.rt7.363.el8_10fixed 4.18.0-553.22.1.rt7.363.el8_10

  In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent NULL dereference in ip6_output() According to syzbot, there is a chance that ip6_dst_idev() returns NULL in ip6_output(). Most places in IPv6 stack deal with a NULL idev just fine, but not here.

• CVE-2024-36896May 30, 2024
  affected < 4.18.0-553.16.1.rt7.357.el8_10fixed 4.18.0-553.16.1.rt7.357.el8_10

  In the Linux kernel, the following vulnerability has been resolved: USB: core: Fix access violation during port device removal Testing with KASAN and syzkaller revealed a bug in port.c:disable_store(): usb_hub_to_struct_hub() can return NULL if the hub that the port belongs to

• CVE-2024-36886May 30, 2024
  affected < 4.18.0-553.16.1.rt7.357.el8_10fixed 4.18.0-553.16.1.rt7.357.el8_10

  In the Linux kernel, the following vulnerability has been resolved: tipc: fix UAF in error path Sam Page (sam4k) working with Trend Micro Zero Day Initiative reported a UAF in the tipc_buf_append() error path: BUG: KASAN: slab-use-after-free in kfree_skb_list_reason+0x47e/0x4c

• CVE-2024-36883May 30, 2024
  affected < 4.18.0-553.22.1.rt7.363.el8_10fixed 4.18.0-553.22.1.rt7.363.el8_10

  In the Linux kernel, the following vulnerability has been resolved: net: fix out-of-bounds access in ops_init net_alloc_generic is called by net_alloc, which is called without any locking. It reads max_gen_ptrs, which is changed under pernet_ops_rwsem. It is read twice, first t

• CVE-2024-36025May 30, 2024
  affected < 4.18.0-553.16.1.rt7.357.el8_10fixed 4.18.0-553.16.1.rt7.357.el8_10

  In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix off by one in qla_edif_app_getstats() The app_reply->elem[] array is allocated earlier in this function and it has app_req.num_ports elements. Thus this > comparison needs to be >= to preven

• CVE-2024-36016May 29, 2024
  affected < 4.18.0-553.16.1.rt7.357.el8_10fixed 4.18.0-553.16.1.rt7.357.el8_10

  In the Linux kernel, the following vulnerability has been resolved: tty: n_gsm: fix possible out-of-bounds in gsm0_receive() Assuming the following: - side A configures the n_gsm in basic option mode - side B sends the header of a basic option mode frame with data length 1 - si

• CVE-2023-52881May 29, 2024
  affected < 4.18.0-553.8.1.rt7.349.el8_10fixed 4.18.0-553.8.1.rt7.349.el8_10

  In the Linux kernel, the following vulnerability has been resolved: tcp: do not accept ACK of bytes we never sent This patch is based on a detailed report and ideas from Yepeng Pan and Christian Rossow. ACK seq validation is currently following RFC 5961 5.2 guidelines: The

• CVE-2021-47560May 24, 2024
  affected < 4.18.0-553.22.1.rt7.363.el8_10fixed 4.18.0-553.22.1.rt7.363.el8_10

  In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum: Protect driver from buggy firmware When processing port up/down events generated by the device's firmware, the driver protects itself from events reported for non-existent local ports, but not

• CVE-2021-47548May 24, 2024
  affected < 4.18.0-553.16.1.rt7.357.el8_10fixed 4.18.0-553.16.1.rt7.357.el8_10

  In the Linux kernel, the following vulnerability has been resolved: ethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array overflow in hns_dsaf_ge_srst_by_port() The if statement: if (port >= DSAF_GE_NUM) return; limits the value of port less than DSAF_GE_NUM

• CVE-2021-47527May 24, 2024
  affected < 4.18.0-553.22.1.rt7.363.el8_10fixed 4.18.0-553.22.1.rt7.363.el8_10

  In the Linux kernel, the following vulnerability has been resolved: serial: core: fix transmit-buffer reset and memleak Commit 761ed4a94582 ("tty: serial_core: convert uart_close to use tty_port_close") converted serial core to use tty_port_close() but failed to notice that the

• CVE-2021-47497May 22, 2024
  affected < 4.18.0-553.22.1.rt7.363.el8_10fixed 4.18.0-553.22.1.rt7.363.el8_10

  In the Linux kernel, the following vulnerability has been resolved: nvmem: Fix shift-out-of-bound (UBSAN) with byte size cells If a cell has 'nbits' equal to a multiple of BITS_PER_BYTE the logic *p &= GENMASK((cell->nbits%BITS_PER_BYTE) - 1, 0); will become undefined behavi

• CVE-2021-47495May 22, 2024
  affected < 4.18.0-553.8.1.rt7.349.el8_10fixed 4.18.0-553.8.1.rt7.349.el8_10

  In the Linux kernel, the following vulnerability has been resolved: usbnet: sanity check for maxpacket maxpacket of 0 makes no sense and oopses as we need to divide by it. Give up. V2: fixed typo in log and stylistic issues

• CVE-2021-47468May 22, 2024
  affected < 4.18.0-553.16.1.rt7.357.el8_10fixed 4.18.0-553.16.1.rt7.357.el8_10

  In the Linux kernel, the following vulnerability has been resolved: isdn: mISDN: Fix sleeping function called from invalid context The driver can call card->isac.release() function from an atomic context. Fix this by calling this function after releasing the lock. The followi

• CVE-2021-47466May 22, 2024
  affected < 4.18.0-553.22.1.rt7.363.el8_10fixed 4.18.0-553.22.1.rt7.363.el8_10

  In the Linux kernel, the following vulnerability has been resolved: mm, slub: fix potential memoryleak in kmem_cache_open() In error path, the random_seq of slub cache might be leaked. Fix this by using __kmem_cache_release() to release all the relevant resources.

• CVE-2021-47456May 22, 2024
  affected < 4.18.0-553.8.1.rt7.349.el8_10fixed 4.18.0-553.8.1.rt7.349.el8_10

  In the Linux kernel, the following vulnerability has been resolved: can: peak_pci: peak_pci_remove(): fix UAF When remove the module peek_pci, referencing 'chan' again after releasing 'dev' will cause UAF. Fix this by releasing 'dev' later. The following log reveals it: [

• CVE-2021-47455May 22, 2024
  affected < 4.18.0-553.22.1.rt7.363.el8_10fixed 4.18.0-553.22.1.rt7.363.el8_10

  In the Linux kernel, the following vulnerability has been resolved: ptp: Fix possible memory leak in ptp_clock_register() I got memory leak as follows when doing fault injection test: unreferenced object 0xffff88800906c618 (size 8): comm "i2c-idt82p33931", pid 4421, jiffies

• CVE-2021-47441May 22, 2024
  affected < 4.18.0-553.22.1.rt7.363.el8_10fixed 4.18.0-553.22.1.rt7.363.el8_10

  In the Linux kernel, the following vulnerability has been resolved: mlxsw: thermal: Fix out-of-bounds memory accesses Currently, mlxsw allows cooling states to be set above the maximum cooling state supported by the driver: # cat /sys/class/thermal/thermal_zone2/cdev0/type m

• CVE-2023-52878May 21, 2024
  affected < 4.18.0-553.8.1.rt7.349.el8_10fixed 4.18.0-553.8.1.rt7.349.el8_10

  In the Linux kernel, the following vulnerability has been resolved: can: dev: can_put_echo_skb(): don't crash kernel if can_priv::echo_skb is accessed out of bounds If the "struct can_priv::echoo_skb" is accessed out of bounds, this would cause a kernel crash. Instead, issue a

• CVE-2023-52877May 21, 2024
  affected < 4.18.0-553.8.1.rt7.349.el8_10fixed 4.18.0-553.8.1.rt7.349.el8_10

  In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpm: Fix NULL pointer dereference in tcpm_pd_svdm() It is possible that typec_register_partner() returns ERR_PTR on failure. When port->partner is an error, a NULL pointer dereference may occur as

• CVE-2023-52864May 21, 2024
  affected < 4.18.0-553.16.1.rt7.357.el8_10fixed 4.18.0-553.16.1.rt7.357.el8_10

  In the Linux kernel, the following vulnerability has been resolved: platform/x86: wmi: Fix opening of char device Since commit fa1f68db6ca7 ("drivers: misc: pass miscdevice pointer via file private data"), the miscdevice stores a pointer to itself inside filp->private_data, whi