Red Hat Security AdvisoryRHSA-2011:1253
kernel-rt security and bug fix update
Released 2011-09-12 · Red Hat rating Important · View on Red Hat →
Fixes 33 records
Priority MEDIUM 40
Integer underflow in the l2cap_config_req function in net/bluetooth/l2cap_core.c in the Linux kernel before 3.0 allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified o…
CVSS 2.0HIGH 8.3· Adjacent network · No auth · Interaction — · EPSS 0.01974 · Published 2011-08-29 · Fixed CWE-191
Priority MEDIUM 40
Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of service via a Datagram Congestion Control Protocol (DCCP) packet…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.04364 · Published 2011-06-24 · Partial fix CWE-191
Priority LOW 36
Race condition in the sctp_icmp_proto_unreachable function in net/sctp/input.c in Linux kernel 2.6.11-rc2 through 2.6.33 allows remote attackers to cause a denial of service (panic) via an ICMP unreachable message to a s…
CVSS 2.0HIGH 7.1· Network · No auth · Interaction — · EPSS 0.02523 · Published 2011-01-11 · Partial fix CWE-362
Priority LOW 32
Multiple buffer overflows in net/wireless/nl80211.c in the Linux kernel before 2.6.39.2 allow local users to gain privileges by leveraging the CAP_NET_ADMIN capability during scan operations with a long SSID value.
CVSS 2.0HIGH 7.2· Local · No auth · Interaction — · EPSS 0.00377 · Published 2012-05-24 · Fixed CWE-119
Priority LOW 32
drivers/scsi/mpt2sas/mpt2sas_ctl.c in the Linux kernel 2.6.38 and earlier does not validate (1) length and (2) offset values before performing memory copy operations, which might allow local users to gain privileges, cau…
CVSS 2.0HIGH 7.2· Local · No auth · Interaction — · EPSS 0.00367 · Published 2011-05-03 · Partial fix CWE-20
Priority LOW 31
The agp_generic_remove_memory function in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 does not validate a certain start parameter, which allows local users to gain privileges or cause a denial of servi…
CVSS 2.0MEDIUM 6.9· Local · No auth · Interaction — · EPSS 0.00381 · Published 2011-05-09 · Partial fix CWE-20
Priority LOW 31
Multiple integer overflows in the (1) agp_allocate_memory and (2) agp_create_user_memory functions in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 allow local users to trigger buffer overflows, and cons…
CVSS 2.0MEDIUM 6.9· Local · No auth · Interaction — · EPSS 0.00419 · Published 2011-05-09 · Partial fix CWE-189
Priority LOW 31
Integer overflow in the agp_generic_insert_memory function in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 allows local users to gain privileges or cause a denial of service (system crash) via a crafted…
CVSS 2.0MEDIUM 6.9· Local · No auth · Interaction — · EPSS 0.00381 · Published 2011-05-09 · Partial fix CWE-190
Priority LOW 31
Integer overflow in the _ctl_do_mpt_command function in drivers/scsi/mpt2sas/mpt2sas_ctl.c in the Linux kernel 2.6.38 and earlier might allow local users to gain privileges or cause a denial of service (memory corruption…
CVSS 2.0MEDIUM 6.9· Local · No auth · Interaction — · EPSS 0.00371 · Published 2011-05-03 · Partial fix CWE-189
Priority LOW 30
net/ipv4/ip_gre.c in the Linux kernel before 2.6.34, when ip_gre is configured as a module, allows remote attackers to cause a denial of service (OOPS) by sending a packet during module loading.
CVSS 2.0MEDIUM 5.4· Network · No auth · Interaction — · EPSS 0.02798 · Published 2012-06-13 · Partial fix
Priority LOW 29
The tunnels implementation in the Linux kernel before 2.6.34, when tunnel functionality is configured as a module, allows remote attackers to cause a denial of service (OOPS) by sending a packet during module loading.
CVSS 2.0MEDIUM 5.4· Network · No auth · Interaction — · EPSS 0.02125 · Published 2012-06-13 · Partial fix CWE-362
Priority LOW 28
The is_gpt_valid function in fs/partitions/efi.c in the Linux kernel before 2.6.39 does not check the size of an Extensible Firmware Interface (EFI) GUID Partition Table (GPT) entry, which allows physically proximate att…
CVSS 3.1MEDIUM 6.1· Physical · No auth · No interaction · EPSS 0.00542 · Published 2011-09-06 · Partial fix CWE-119
Priority LOW 28
The Generic Receive Offload (GRO) implementation in the Linux kernel 2.6.18 on Red Hat Enterprise Linux 5 and 2.6.32 on Red Hat Enterprise Linux 6, as used in Red Hat Enterprise Virtualization (RHEV) Hypervisor and other…
CVSS 2.0MEDIUM 5.7· Adjacent network · No auth · Interaction — · EPSS 0.00994 · Published 2011-08-31 · Partial fix CWE-119
Priority LOW 28
The napi_reuse_skb function in net/core/dev.c in the Generic Receive Offload (GRO) implementation in the Linux kernel before 2.6.38 does not reset the values of certain structure members, which might allow remote attacke…
CVSS 2.0MEDIUM 5.7· Adjacent network · No auth · Interaction — · EPSS 0.01089 · Published 2011-10-23 · Partial fix CWE-476
Priority LOW 24
fs/exec.c in the Linux kernel before 2.6.37 does not enable the OOM Killer to assess use of stack memory by arrays representing the (1) arguments and (2) environment, which allows local users to cause a denial of service…
CVSS 2.0MEDIUM 4.9· Local · No auth · Interaction — · EPSS 0.0091 · Published 2011-01-22 · Fixed CWE-400
Priority LOW 23
Multiple off-by-one errors in the ext4 subsystem in the Linux kernel before 3.0-rc5 allow local users to cause a denial of service (BUG_ON and system crash) by accessing a sparse file in extent format with a write operat…
CVSS 2.0MEDIUM 4.9· Local · No auth · Interaction — · EPSS 0.00451 · Published 2011-07-28 · Fixed CWE-193
Priority LOW 23
Integer overflow in the vma_to_resize function in mm/mremap.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (BUG_ON and system crash) via a crafted mremap system call that expands a me…
CVSS 2.0MEDIUM 4.9· Local · No auth · Interaction — · EPSS 0.00487 · Published 2012-06-13 · Partial fix CWE-189
Priority LOW 23
The Network Lock Manager (NLM) protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service (system hang) via a LOCK_UN flock system call.
CVSS 2.0MEDIUM 4.9· Local · No auth · Interaction — · EPSS 0.00399 · Published 2013-03-01 · Partial fix CWE-400
Priority LOW 23
The add_del_listener function in kernel/taskstats.c in the Linux kernel 2.6.39.1 and earlier does not prevent multiple registrations of exit handlers, which allows local users to cause a denial of service (memory and CPU…
CVSS 2.0MEDIUM 4.9· Local · No auth · Interaction — · EPSS 0.00388 · Published 2011-06-24 · Fixed CWE-399
Priority LOW 23
The inet_diag_bc_audit function in net/ipv4/inet_diag.c in the Linux kernel before 2.6.39.3 does not properly audit INET_DIAG bytecode, which allows local users to cause a denial of service (kernel infinite loop) via cra…
CVSS 2.0MEDIUM 4.9· Local · No auth · Interaction — · EPSS 0.00407 · Published 2011-08-29 · Fixed CWE-835
Priority LOW 23
The raw_release function in net/can/raw.c in the Linux kernel before 2.6.39-rc6 does not properly validate a socket data structure, which allows local users to cause a denial of service (NULL pointer dereference) or poss…
CVSS 2.0MEDIUM 4.9· Local · No auth · Interaction — · EPSS 0.00405 · Published 2011-05-09 · Partial fix CWE-476
Priority LOW 23
The bcm_release function in net/can/bcm.c in the Linux kernel before 2.6.39-rc6 does not properly validate a socket data structure, which allows local users to cause a denial of service (NULL pointer dereference) or poss…
CVSS 2.0MEDIUM 4.9· Local · No auth · Interaction — · EPSS 0.00421 · Published 2011-05-09 · Partial fix CWE-476
Priority LOW 23
Multiple integer overflows in the next_pidmap function in kernel/pid.c in the Linux kernel before 2.6.38.4 allow local users to cause a denial of service (system crash) via a crafted (1) getdents or (2) readdir system ca…
CVSS 2.0MEDIUM 4.9· Local · No auth · Interaction — · EPSS 0.00572 · Published 2011-05-03 · Partial fix CWE-190
Priority LOW 23
Heap-based buffer overflow in the is_gpt_valid function in fs/partitions/efi.c in the Linux kernel 2.6.38 and earlier allows physically proximate attackers to cause a denial of service (OOPS) or possibly have unspecified…
CVSS 2.0MEDIUM 4.9· Local · No auth · Interaction — · EPSS 0.0042 · Published 2011-05-03 · Partial fix CWE-119
Priority LOW 23
Double free vulnerability in the inotify subsystem in the Linux kernel before 2.6.39 allows local users to cause a denial of service (system crash) via vectors involving failed attempts to create files.
CVSS 2.0MEDIUM 4.7· Local · No auth · Interaction — · EPSS 0.00803 · Published 2012-06-21 · Partial fix CWE-399
Priority LOW 23
The __nfs4_proc_set_acl function in fs/nfs/nfs4proc.c in the Linux kernel before 2.6.38 stores NFSv4 ACL data in memory that is allocated by kmalloc but not properly freed, which allows local users to cause a denial of s…
CVSS 2.0MEDIUM 4.9· Local · No auth · Interaction — · EPSS 0.00417 · Published 2011-05-09 · Partial fix CWE-399
Priority LOW 23
The proc filesystem implementation in the Linux kernel 2.6.37 and earlier does not restrict access to the /proc directory tree of a process after this process performs an exec of a setuid program, which allows local user…
CVSS 2.0MEDIUM 4.6· Local · No auth · Interaction — · EPSS 0.00923 · Published 2011-02-28 · Partial fix CWE-200
Priority LOW 20
Race condition in the scan_get_next_rmap_item function in mm/ksm.c in the Linux kernel before 2.6.39.3, when Kernel SamePage Merging (KSM) is enabled, allows local users to cause a denial of service (NULL pointer derefer…
CVSS 2.0MEDIUM 4.0· Local · No auth · Interaction — · EPSS 0.00541 · Published 2012-06-13 · Fixed CWE-362
Priority LOW 19
drivers/acpi/debugfs.c in the Linux kernel before 3.0 allows local users to modify arbitrary kernel memory locations by leveraging root privileges to write to the /sys/kernel/debug/acpi/custom_method file.
CVSS 2.0LOW 3.6· Local · No auth · Interaction — · EPSS 0.00928 · Published 2012-06-21 · Fixed CWE-264
Priority LOW 17
The cifs_find_smb_ses function in fs/cifs/connect.c in the Linux kernel before 2.6.36 does not properly determine the associations between users and sessions, which allows local users to bypass CIFS share authentication…
CVSS 2.0LOW 3.3· Local · No auth · Interaction — · EPSS 0.00494 · Published 2013-06-08 · Partial fix CWE-264
Priority LOW 12
fs/proc/base.c in the Linux kernel before 2.6.39.4 does not properly restrict access to /proc/#####/io files, which allows local users to obtain sensitive I/O statistics by polling a file, as demonstrated by discovering…
CVSS 2.0LOW 2.1· Local · No auth · Interaction — · EPSS 0.00483 · Published 2012-06-13 · Partial fix CWE-264
Priority LOW 12
The tpm_open function in drivers/char/tpm/tpm.c in the Linux kernel before 2.6.39 does not initialize a certain buffer, which allows local users to obtain potentially sensitive information from kernel memory via unspecif…
CVSS 2.0LOW 2.1· Local · No auth · Interaction — · EPSS 0.00478 · Published 2012-06-21 · Partial fix CWE-200
Priority LOW 10
The bluetooth subsystem in the Linux kernel before 3.0-rc4 does not properly initialize certain data structures, which allows local users to obtain potentially sensitive information from kernel memory via a crafted getso…
CVSS 2.0LOW 1.9· Local · No auth · Interaction — · EPSS 0.00354 · Published 2011-07-28 · Partial fix CWE-200