CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0CVE-2021-47553 – sched/scs: Reset task stack state in bringup_cpu()
https://notcve.org/view.php?id=CVE-2021-47553
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: sched/scs: Reset task stack state in bringup_cpu() To hot unplug a CPU, the idle task on that CPU calls a few layers of C code before finally leaving the kernel. ... I've tested this on arm64 with: * gcc 11.1.0, defconfig +KASAN_INLINE, KASAN_STACK * clang 12.0.0, defconfig +KASAN_INLINE, KASAN_STACK, SHADOW_CALL_STACK ... offlining and onlining CPUS with: | while true; do | for C in /sys/devices/system/cpu/cpu*/online; do | echo 0 >... • https://git.kernel.org/stable/c/3c51d82d0b7862d7d246016c74b4390fb1fa1f11 •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47552 – blk-mq: cancel blk-mq dispatch work in both blk_cleanup_queue and disk_release()
https://notcve.org/view.php?id=CVE-2021-47552
24 May 2024 — set_kthread_struct+0x40/0x40 [12622.970884] ret_from_fork+0x22/0x30 [12622.974875] [12622.977309] Modules linked in: scsi_debug rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache netfs sunrpc dm_multipath intel_rapl_msr intel_rapl_common dell_wmi_descriptor sb_edac rfkill video x86_pkg_temp_thermal intel_powerclamp dcdbas coretemp kvm_intel kvm mgag200 irqbypass i2c_algo_bit rapl drm_kms_helper ipmi_ssif intel_cstate intel_uncore syscopyarea sysfillrect sysimgblt fb_sys_fops pcsp... • https://git.kernel.org/stable/c/e03513f58919d9e2bc6df765ca2c9da863d03d90 •
CVSS: 6.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47551 – drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again
https://notcve.org/view.php?id=CVE-2021-47551
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again In SRIOV configuration, the reset may failed to bring asic back to normal but stop cpsch already been called, the start_cpsch will not be called since there is no resume in this case. In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again In SRIOV configuration, th... • https://git.kernel.org/stable/c/74aafe99efb68f15e50be9f7032c2168512f98a8 • CWE-770: Allocation of Resources Without Limits or Throttling •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47550 – drm/amd/amdgpu: fix potential memleak
https://notcve.org/view.php?id=CVE-2021-47550
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdgpu: fix potential memleak In function amdgpu_get_xgmi_hive, when kobject_init_and_add failed There is a potential memleak if not call kobject_put. In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdgpu: fix potential memleak In function amdgpu_get_xgmi_hive, when kobject_init_and_add failed There is a potential memleak if not call kobject_put. En el kernel de Linux, se resolvió la... • https://git.kernel.org/stable/c/c746945fb6bcbe3863c9ea6369c7ef376e38e5eb • CWE-401: Missing Release of Memory after Effective Lifetime •
CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2021-47549 – sata_fsl: fix UAF in sata_fsl_port_stop when rmmod sata_fsl
https://notcve.org/view.php?id=CVE-2021-47549
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: sata_fsl: fix UAF in sata_fsl_port_stop when rmmod sata_fsl When the `rmmod sata_fsl.ko` command is executed in the PPC64 GNU/Linux, a bug is reported: ================================================================== BUG: Unable to handle kernel data access on read at 0x80000800805b502c Oops: Kernel access of bad area, sig: 11 [#1] NIP [c0000000000388a4] .ioread32+0x4/0x20 LR [80000000000c6034] .sata_fsl_port_stop+0x44/0xe0 ... • https://git.kernel.org/stable/c/faf0b2e5afe7dae072d2715763c7f992b612b628 •
CVSS: 9.8EPSS: 0%CPEs: 7EXPL: 0CVE-2021-47548 – ethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array overflow in hns_dsaf_ge_srst_by_port()
https://notcve.org/view.php?id=CVE-2021-47548
24 May 2024 — 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 (i.e., 8). 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; ... • https://git.kernel.org/stable/c/948968f8747650447c8f21c9fdba0e1973be040b • CWE-129: Improper Validation of Array Index •
CVSS: 4.4EPSS: 0%CPEs: 8EXPL: 0CVE-2021-47547 – net: tulip: de4x5: fix the problem that the array 'lp->phy[8]' may be out of bound
https://notcve.org/view.php?id=CVE-2021-47547
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net: tulip: de4x5: fix the problem that the array 'lp->phy[8]' may be out of bound In line 5001, if all id in the array 'lp->phy[8]' is not 0, when the 'for' end, the 'k' is 8. In the Linux kernel, the following vulnerability has been resolved: net: tulip: de4x5: fix the problem that the array 'lp->phy[8]' may be out of bound In line 5001, if all id in the array 'lp->phy[8]' is not 0, when the 'for' end, the 'k' is 8. ... En e... • https://git.kernel.org/stable/c/ec5bd0aef1cec96830d0c7e06d3597d9e786cc98 •
CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 0CVE-2021-47546 – ipv6: fix memory leak in fib6_rule_suppress
https://notcve.org/view.php?id=CVE-2021-47546
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: ipv6: fix memory leak in fib6_rule_suppress The kernel leaks memory when a `fib` rule is present in IPv6 nftables firewall rules and a suppress_prefix rule is present in the IPv6 routing rules (used by certain tools such as wg-quick). ... • https://git.kernel.org/stable/c/ca7a03c4175366a92cee0ccc4fec0038c3266e26 • CWE-401: Missing Release of Memory after Effective Lifetime •
CVSS: 6.3EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47544 – tcp: fix page frag corruption on page fault
https://notcve.org/view.php?id=CVE-2021-47544
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: tcp: fix page frag corruption on page fault Steffen reported a TCP stream corruption for HTTP requests served by the apache web-server using a cifs mount-point and memory mapping the relevant file. ... Do not define an additional mm-helper for that, as this is strictly tied to the sk page frag usage. v1 -> v2: - use a stricted sk_page_frag() check instead of reordering the code (Eric) En el kernel de Linux, se resolvió la sigu... • https://git.kernel.org/stable/c/5640f7685831e088fe6c2e1f863a6805962f8e81 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2021-47542 – net: qlogic: qlcnic: Fix a NULL pointer dereference in qlcnic_83xx_add_rings()
https://notcve.org/view.php?id=CVE-2021-47542
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net: qlogic: qlcnic: Fix a NULL pointer dereference in qlcnic_83xx_add_rings() In qlcnic_83xx_add_rings(), the indirect function of ahw->hw_ops->alloc_mbx_args will be called to allocate memory for cmd.req.arg, and there is a dereference of it in qlcnic_83xx_add_rings(), which could lead to a NULL pointer dereference on failure of the indirect function like qlcnic_83xx_alloc_mbx_args(). In the Linux kernel, the following vulne... • https://git.kernel.org/stable/c/7f9664525f9cb507de9198a395a111371413f230 • CWE-476: NULL Pointer Dereference •