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Linux » Linux Kernel » 2.4.20 : Security Vulnerabilities

Cpe Name:cpe:/o:linux:linux_kernel:2.4.20
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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2003-0959 DoS Overflow +Priv 2003-12-31 2017-07-10
10.0
Admin Remote Low Not required Complete Complete Complete
Multiple integer overflows in the 32bit emulation for AMD64 architectures in Linux 2.4 kernel before 2.4.21 allows attackers to cause a denial of service or gain root privileges via unspecified vectors that trigger copy_from_user function calls with improper length arguments.
2 CVE-2004-1137 DoS Exec Code 2005-01-10 2018-05-02
10.0
Admin Remote Low Not required Complete Complete Complete
Multiple vulnerabilities in the IGMP functionality for Linux kernel 2.4.22 to 2.4.28, and 2.6.x to 2.6.9, allow local and remote attackers to cause a denial of service or execute arbitrary code via (1) the ip_mc_source function, which decrements a counter to -1, or (2) the igmp_marksources function, which does not properly validate IGMP message parameters and performs an out-of-bounds read.
3 CVE-2008-1673 119 DoS Exec Code Overflow 2008-06-09 2018-10-30
10.0
None Remote Low Not required Complete Complete Complete
The asn1 implementation in (a) the Linux kernel 2.4 before 2.4.36.6 and 2.6 before 2.6.25.5, as used in the cifs and ip_nat_snmp_basic modules; and (b) the gxsnmp package; does not properly validate length values during decoding of ASN.1 BER data, which allows remote attackers to cause a denial of service (crash) or execute arbitrary code via (1) a length greater than the working buffer, which can lead to an unspecified overflow; (2) an oid length of zero, which can lead to an off-by-one error; or (3) an indefinite length for a primitive encoding.
4 CVE-2008-3496 119 Overflow 2008-08-06 2018-10-30
10.0
None Remote Low Not required Complete Complete Complete
Buffer overflow in format descriptor parsing in the uvc_parse_format function in drivers/media/video/uvc/uvc_driver.c in uvcvideo in the video4linux (V4L) implementation in the Linux kernel before 2.6.26.1 has unknown impact and attack vectors.
5 CVE-2011-3191 189 DoS Mem. Corr. 2012-05-24 2012-05-25
10.0
None Remote Low Not required Complete Complete Complete
Integer signedness error in the CIFSFindNext function in fs/cifs/cifssmb.c in the Linux kernel before 3.1 allows remote CIFS servers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a large length value in a response to a read request for a directory.
6 CVE-2012-1146 DoS 2012-05-17 2017-12-28
10.0
None Remote Low Not required Complete Complete Complete
The mem_cgroup_usage_unregister_event function in mm/memcontrol.c in the Linux kernel before 3.2.10 does not properly handle multiple events that are attached to the same eventfd, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by registering memory threshold events.
7 CVE-2018-20961 415 DoS 2019-08-07 2019-08-27
10.0
None Remote Low Not required Complete Complete Complete
In the Linux kernel before 4.16.4, a double free vulnerability in the f_midi_set_alt function of drivers/usb/gadget/function/f_midi.c in the f_midi driver may allow attackers to cause a denial of service or possibly have unspecified other impact.
8 CVE-2019-11811 416 2019-05-07 2019-05-31
10.0
None Remote Low Not required Complete Complete Complete
An issue was discovered in the Linux kernel before 5.0.4. There is a use-after-free upon attempted read access to /proc/ioports after the ipmi_si module is removed, related to drivers/char/ipmi/ipmi_si_intf.c, drivers/char/ipmi/ipmi_si_mem_io.c, and drivers/char/ipmi/ipmi_si_port_io.c.
9 CVE-2019-15292 416 2019-08-21 2019-09-02
10.0
None Remote Low Not required Complete Complete Complete
An issue was discovered in the Linux kernel before 5.0.9. There is a use-after-free in atalk_proc_exit, related to net/appletalk/atalk_proc.c, net/appletalk/ddp.c, and net/appletalk/sysctl_net_atalk.c.
10 CVE-2019-15926 125 2019-09-04 2019-09-14
9.4
None Remote Low Not required Complete None Complete
An issue was discovered in the Linux kernel before 5.2.3. Out of bounds access exists in the functions ath6kl_wmi_pstream_timeout_event_rx and ath6kl_wmi_cac_event_rx in the file drivers/net/wireless/ath/ath6kl/wmi.c.
11 CVE-2018-20836 416 2019-05-07 2019-05-08
9.3
None Remote Medium Not required Complete Complete Complete
An issue was discovered in the Linux kernel before 4.20. There is a race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c, leading to a use-after-free.
12 CVE-2019-11815 362 2019-05-08 2019-06-07
9.3
None Remote Medium Not required Complete Complete Complete
An issue was discovered in rds_tcp_kill_sock in net/rds/tcp.c in the Linux kernel before 5.0.8. There is a race condition leading to a use-after-free, related to net namespace cleanup.
13 CVE-2008-2136 399 DoS 2008-05-16 2018-10-31
7.8
None Remote Low Not required None None Complete
Memory leak in the ipip6_rcv function in net/ipv6/sit.c in the Linux kernel 2.4 before 2.4.36.5 and 2.6 before 2.6.25.3 allows remote attackers to cause a denial of service (memory consumption) via network traffic to a Simple Internet Transition (SIT) tunnel interface, related to the pskb_may_pull and kfree_skb functions, and management of an skb reference count.
14 CVE-2009-3280 119 DoS Overflow 2009-09-21 2012-03-19
7.8
None Remote Low Not required None None Complete
Integer signedness error in the find_ie function in net/wireless/scan.c in the cfg80211 subsystem in the Linux kernel before 2.6.31.1-rc1 allows remote attackers to cause a denial of service (soft lockup) via malformed packets.
15 CVE-2009-3726 399 DoS 2009-11-09 2017-09-18
7.8
None Remote Low Not required None None Complete
The nfs4_proc_lock function in fs/nfs/nfs4proc.c in the NFSv4 client in the Linux kernel before 2.6.31-rc4 allows remote NFS servers to cause a denial of service (NULL pointer dereference and panic) by sending a certain response containing incorrect file attributes, which trigger attempted use of an open file that lacks NFSv4 state.
16 CVE-2009-4031 20 DoS 2009-11-29 2018-11-16
7.8
None Remote Low Not required None None Complete
The do_insn_fetch function in arch/x86/kvm/emulate.c in the x86 emulator in the KVM subsystem in the Linux kernel before 2.6.32-rc8-next-20091125 tries to interpret instructions that contain too many bytes to be valid, which allows guest OS users to cause a denial of service (increased scheduling latency) on the host OS via unspecified manipulations related to SMP support.
17 CVE-2011-2699 DoS 2012-05-24 2013-10-10
7.8
None Remote Low Not required None None Complete
The IPv6 implementation in the Linux kernel before 3.1 does not generate Fragment Identification values separately for each destination, which makes it easier for remote attackers to cause a denial of service (disrupted networking) by predicting these values and sending crafted packets.
18 CVE-2012-0207 399 DoS 2012-05-17 2012-05-17
7.8
None Remote Low Not required None None Complete
The igmp_heard_query function in net/ipv4/igmp.c in the Linux kernel before 3.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and panic) via IGMP packets.
19 CVE-2017-2634 119 Overflow Mem. Corr. 2018-07-27 2019-10-09
7.8
None Remote Low Not required None None Complete
It was found that the Linux kernel's Datagram Congestion Control Protocol (DCCP) implementation before 2.6.22.17 used the IPv4-only inet_sk_rebuild_header() function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the system.
20 CVE-2019-9003 416 Exec Code 2019-02-22 2019-05-16
7.8
None Remote Low Not required None None Complete
In the Linux kernel before 4.20.5, attackers can trigger a drivers/char/ipmi/ipmi_msghandler.c use-after-free and OOPS by arranging for certain simultaneous execution of the code, as demonstrated by a "service ipmievd restart" loop.
21 CVE-2019-11477 190 DoS Overflow 2019-06-18 2019-06-20
7.8
None Remote Low Not required None None Complete
Jonathan Looney discovered that the TCP_SKB_CB(skb)->tcp_gso_segs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments (SACKs). A remote attacker could use this to cause a denial of service. This has been fixed in stable kernel releases 4.4.182, 4.9.182, 4.14.127, 4.19.52, 5.1.11, and is fixed in commit 3b4929f65b0d8249f19a50245cd88ed1a2f78cff.
22 CVE-2019-11810 476 DoS 2019-05-07 2019-06-07
7.8
None Remote Low Not required None None Complete
An issue was discovered in the Linux kernel before 5.0.7. A NULL pointer dereference can occur when megasas_create_frame_pool() fails in megasas_alloc_cmds() in drivers/scsi/megaraid/megaraid_sas_base.c. This causes a Denial of Service, related to a use-after-free.
23 CVE-2019-15666 125 DoS 2019-08-27 2019-09-14
7.8
None Remote Low Not required None None Complete
An issue was discovered in the Linux kernel before 5.0.19. There is an out-of-bounds array access in __xfrm_policy_unlink, which will cause denial of service, because verify_newpolicy_info in net/xfrm/xfrm_user.c mishandles directory validation.
24 CVE-2019-15807 399 DoS 2019-08-29 2019-09-14
7.8
None Remote Low Not required None None Complete
In the Linux kernel before 5.1.13, there is a memory leak in drivers/scsi/libsas/sas_expander.c when SAS expander discovery fails. This will cause a BUG and denial of service.
25 CVE-2019-15916 119 DoS Overflow 2019-09-04 2019-10-04
7.8
None Remote Low Not required None None Complete
An issue was discovered in the Linux kernel before 5.0.1. There is a memory leak in register_queue_kobjects() in net/core/net-sysfs.c, which will cause denial of service.
26 CVE-2019-16994 772 DoS 2019-09-30 2019-10-04
7.8
None Remote Low Not required None None Complete
In the Linux kernel before 5.0, a memory leak exists in sit_init_net() in net/ipv6/sit.c when register_netdev() fails to register sitn->fb_tunnel_dev, which may cause denial of service, aka CID-07f12b26e21a.
27 CVE-2019-16995 772 DoS 2019-09-30 2019-10-04
7.8
None Remote Low Not required None None Complete
In the Linux kernel before 5.0.3, a memory leak exits in hsr_dev_finalize() in net/hsr/hsr_device.c if hsr_add_port fails to add a port, which may cause denial of service, aka CID-6caabe7f197d.
28 CVE-2004-0986 2005-03-01 2017-07-10
7.5
User Remote Low Not required Partial Partial Partial
Iptables before 1.2.11, under certain conditions, does not properly load the required modules at system startup, which causes the firewall rules to fail to load and protect the system from remote attackers.
29 CVE-2007-6762 119 Overflow 2019-07-27 2019-09-27
7.5
None Remote Low Not required Partial Partial Partial
In the Linux kernel before 2.6.20, there is an off-by-one bug in net/netlabel/netlabel_cipso_v4.c where it is possible to overflow the doi_def->tags[] array.
30 CVE-2010-5331 119 Overflow 2019-07-27 2019-10-11
7.5
None Remote Low Not required Partial Partial Partial
In the Linux kernel before 2.6.34, a range check issue in drivers/gpu/drm/radeon/atombios.c could cause an off by one (buffer overflow) problem.
31 CVE-2010-5332 119 Overflow 2019-07-27 2019-09-25
7.5
None Remote Low Not required Partial Partial Partial
In the Linux kernel before 2.6.37, an out of bounds array access happened in drivers/net/mlx4/port.c. When searching for a free entry in either mlx4_register_vlan() or mlx4_register_mac(), and there is no free entry, the loop terminates without updating the local variable free thus causing out of array bounds access.
32 CVE-2011-5327 119 Overflow Mem. Corr. 2019-07-27 2019-09-26
7.5
None Remote Low Not required Partial Partial Partial
In the Linux kernel before 3.1, an off by one in the drivers/target/loopback/tcm_loop.c tcm_loop_make_naa_tpg() function could result in at least memory corruption.
33 CVE-2012-6712 119 Overflow Mem. Corr. 2019-07-27 2019-08-01
7.5
None Remote Low Not required Partial Partial Partial
In the Linux kernel before 3.4, a buffer overflow occurs in drivers/net/wireless/iwlwifi/iwl-agn-sta.c, which will cause at least memory corruption.
34 CVE-2015-9289 119 Overflow 2019-07-27 2019-07-31
7.5
None Remote Low Not required Partial Partial Partial
In the Linux kernel before 4.1.4, a buffer overflow occurs when checking userspace params in drivers/media/dvb-frontends/cx24116.c. The maximum size for a DiSEqC command is 6, according to the userspace API. However, the code allows larger values such as 23.
35 CVE-2016-10764 119 Overflow 2019-07-27 2019-10-08
7.5
None Remote Low Not required Partial Partial Partial
In the Linux kernel before 4.9.6, there is an off by one in the drivers/mtd/spi-nor/cadence-quadspi.c cqspi_setup_flash() function. There are CQSPI_MAX_CHIPSELECT elements in the ->f_pdata array so the ">" should be ">=" instead.
36 CVE-2017-18174 415 2018-02-11 2018-12-21
7.5
None Remote Low Not required Partial Partial Partial
In the Linux kernel before 4.7, the amd_gpio_remove function in drivers/pinctrl/pinctrl-amd.c calls the pinctrl_unregister function, leading to a double free.
37 CVE-2017-18379 119 Overflow 2019-07-27 2019-10-02
7.5
None Remote Low Not required Partial Partial Partial
In the Linux kernel before 4.14, an out of boundary access happened in drivers/nvme/target/fc.c.
38 CVE-2018-20784 400 DoS 2019-02-22 2019-07-30
7.5
None Remote Low Not required Partial Partial Partial
In the Linux kernel before 4.20.2, kernel/sched/fair.c mishandles leaf cfs_rq's, which allows attackers to cause a denial of service (infinite loop in update_blocked_averages) or possibly have unspecified other impact by inducing a high load.
39 CVE-2003-0127 +Priv 2003-03-31 2018-05-02
7.2
Admin Local Low Not required Complete Complete Complete
The kernel module loader in Linux kernel 2.2.x before 2.2.25, and 2.4.x before 2.4.21, allows local users to gain root privileges by using ptrace to attach to a child process that is spawned by the kernel.
40 CVE-2003-0985 DoS +Priv 2004-01-20 2018-05-02
7.2
Admin Local Low Not required Complete Complete Complete
The mremap system call (do_mremap) in Linux kernel 2.4.x before 2.4.21, and possibly other versions before 2.4.24, does not properly perform bounds checks, which allows local users to cause a denial of service and possibly gain privileges by causing a remapping of a virtual memory area (VMA) to create a zero length VMA, a different vulnerability than CAN-2004-0077.
41 CVE-2004-0010 Overflow +Priv 2004-03-03 2017-10-10
7.2
Admin Local Low Not required Complete Complete Complete
Stack-based buffer overflow in the ncp_lookup function for ncpfs in Linux kernel 2.4.x allows local users to gain privileges.
42 CVE-2004-0077 +Priv 2004-03-03 2018-05-02
7.2
Admin Local Low Not required Complete Complete Complete
The do_mremap function for the mremap system call in Linux 2.2 to 2.2.25, 2.4 to 2.4.24, and 2.6 to 2.6.2, does not properly check the return value from the do_munmap function when the maximum number of VMA descriptors is exceeded, which allows local users to gain root privileges, a different vulnerability than CAN-2003-0985.
43 CVE-2004-0658 DoS Exec Code Overflow 2004-08-06 2017-07-10
7.2
Admin Local Low Not required Complete Complete Complete
Integer overflow in the hpsb_alloc_packet function (incorrectly reported as alloc_hpsb_packet) in IEEE 1394 (Firewire) driver 2.4 and 2.6 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via the functions (1) raw1394_write, (2) state_connected, (3) handle_remote_request, or (4) hpsb_make_writebpacket.
44 CVE-2004-1070 Exec Code 2005-01-10 2017-10-10
7.2
Admin Local Low Not required Complete Complete Complete
The load_elf_binary function in the binfmt_elf loader (binfmt_elf.c) in Linux kernel 2.4.x up to 2.4.27, and 2.6.x up to 2.6.8, does not properly check return values from calls to the kernel_read function, which may allow local users to modify sensitive memory in a setuid program and execute arbitrary code.
45 CVE-2004-1071 Exec Code 2005-01-10 2017-10-10
7.2
Admin Local Low Not required Complete Complete Complete
The binfmt_elf loader (binfmt_elf.c) in Linux kernel 2.4.x up to 2.4.27, and 2.6.x up to 2.6.8, does not properly handle a failed call to the mmap function, which causes an incorrect mapped image and may allow local users to execute arbitrary code.
46 CVE-2004-1072 DoS Exec Code Overflow 2005-01-10 2017-10-10
7.2
Admin Local Low Not required Complete Complete Complete
The binfmt_elf loader (binfmt_elf.c) in Linux kernel 2.4.x up to 2.4.27, and 2.6.x up to 2.6.8, may create an interpreter name string that is not NULL terminated, which could cause strings longer than PATH_MAX to be used, leading to buffer overflows that allow local users to cause a denial of service (hang) and possibly execute arbitrary code.
47 CVE-2004-2013 Exec Code Overflow 2004-12-31 2017-07-10
7.2
Admin Local Low Not required Complete Complete Complete
Integer overflow in the SCTP_SOCKOPT_DEBUG_NAME SCTP socket option in socket.c in the Linux kernel 2.4.25 and earlier allows local users to execute arbitrary code via an optlen value of -1, which causes kmalloc to allocate 0 bytes of memory.
48 CVE-2005-0749 DoS 2005-04-01 2018-10-03
7.2
None Local Low Not required Complete Complete Complete
The load_elf_library in the Linux kernel before 2.6.11.6 allows local users to cause a denial of service (kernel crash) via a crafted ELF library or executable, which causes a free of an invalid pointer.
49 CVE-2005-0750 +Priv 2005-03-27 2017-10-10
7.2
Admin Local Low Not required Complete Complete Complete
The bluez_sock_create function in the Bluetooth stack for Linux kernel 2.4.6 through 2.4.30-rc1 and 2.6 through 2.6.11.5 allows local users to gain privileges via (1) socket or (2) socketpair call with a negative protocol value.
50 CVE-2005-1263 Exec Code Overflow 2005-05-11 2018-10-19
7.2
Admin Local Low Not required Complete Complete Complete
The elf_core_dump function in binfmt_elf.c for Linux kernel 2.x.x to 2.2.27-rc2, 2.4.x to 2.4.31-pre1, and 2.6.x to 2.6.12-rc4 allows local users to execute arbitrary code via an ELF binary that, in certain conditions involving the create_elf_tables function, causes a negative length argument to pass a signed integer comparison, leading to a buffer overflow.
Total number of vulnerabilities : 305   Page : 1 (This Page)2 3 4 5 6 7
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