CVE-2024-50259— netdevsim: Add trailing zero to terminate the string in nsim_nexthop_bucket_activity_write()
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 12
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | c6385c0b67c527b298111775bc89a7407ba1581e< c2150f666c6fc301d5d1643ed0f92251f1a0ff0d | affected |
c6385c0b67c527b298111775bc89a7407ba1581e< bcba86e03b3aac361ea671672cf48eed11f9011c | affected | ||
c6385c0b67c527b298111775bc89a7407ba1581e< 6a604877160fe5ab2e1985d5ce1ba6a61abe0693 | affected | ||
c6385c0b67c527b298111775bc89a7407ba1581e< 27bd7a742e171362c9eb52ad5d1d71d3321f949f | affected | ||
c6385c0b67c527b298111775bc89a7407ba1581e< 4ce1f56a1eaced2523329bef800d004e30f2f76c | affected | ||
5.13 | affected | ||
< 5.13 | unaffected | ||
5.15.171≤ 5.15.* | unaffected | ||
| … +4 more rows | |||
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I. Basic Information for CVE-2024-50259
Vulnerability Information
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Vulnerability Title
netdevsim: Add trailing zero to terminate the string in nsim_nexthop_bucket_activity_write()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netdevsim: Add trailing zero to terminate the string in nsim_nexthop_bucket_activity_write() This was found by a static analyzer. We should not forget the trailing zero after copy_from_user() if we will further do some string operations, sscanf() in this case. Adding a trailing zero will ensure that the function performs properly.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于nsim_nexthop_bucket_activity_write函数存在字符串终止问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-50259
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Patches & Fixes for CVE-2024-50259 (2)
Same Patch Batch · Linux · 2024-11-09 · 49 CVEs total
| CVE-2024-50215 | 8.1 HIGH | nvmet-auth: assign dh_key to NULL after kfree_sensitive |
| CVE-2024-50246 | 7.8 HIGH | fs/ntfs3: Add rough attr alloc_size check |
| CVE-2024-50237 | 7.8 HIGH | wifi: mac80211: do not pass a stopped vif to the driver in .get_txpower |
| CVE-2024-50235 | 7.8 HIGH | wifi: cfg80211: clear wdev->cqm_config pointer on free |
| CVE-2024-50250 | 7.8 HIGH | fsdax: dax_unshare_iter needs to copy entire blocks |
| CVE-2024-50230 | 7.8 HIGH | nilfs2: fix kernel bug due to missing clearing of checked flag |
| CVE-2024-50253 | 7.8 HIGH | bpf: Check the validity of nr_words in bpf_iter_bits_new() |
| CVE-2024-50225 | 7.8 HIGH | btrfs: fix error propagation of split bios |
| CVE-2024-50217 | 7.8 HIGH | btrfs: fix use-after-free of block device file in __btrfs_free_extra_devids() |
| CVE-2024-50262 | 7.8 HIGH | bpf: Fix out-of-bounds write in trie_get_next_key() |
| CVE-2024-50261 | 7.8 HIGH | macsec: Fix use-after-free while sending the offloading packet |
| CVE-2024-50221 | 7.8 HIGH | drm/amd/pm: Vangogh: Fix kernel memory out of bounds write |
| CVE-2024-50256 | 7.5 HIGH | netfilter: nf_reject_ipv6: fix potential crash in nf_send_reset6() |
| CVE-2024-50241 | 7.5 HIGH | NFSD: Initialize struct nfsd4_copy earlier |
| CVE-2024-50247 | 7.3 HIGH | fs/ntfs3: Check if more than chunk-size bytes are written |
| CVE-2024-50248 | 7.1 HIGH | ntfs3: Add bounds checking to mi_enum_attr() |
| CVE-2024-50222 | 7.0 HIGH | iov_iter: fix copy_page_from_iter_atomic() if KMAP_LOCAL_FORCE_MAP |
| CVE-2024-50257 | 7.0 HIGH | netfilter: Fix use-after-free in get_info() |
| CVE-2024-50245 | fs/ntfs3: Fix possible deadlock in mi_read | |
| CVE-2024-50243 | fs/ntfs3: Fix general protection fault in run_is_mapped_full |
Showing top 20 of 49 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
Same vendor: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
V. Comments for CVE-2024-50259
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