CVE - CVE-2024-53151

CVE-ID
CVE-2024-53151	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: svcrdma: Address an integer overflow Dan Carpenter reports: > Commit 78147ca8b4a9 ("svcrdma: Add a "parsed chunk list" data > structure") from Jun 22, 2020 (linux-next), leads to the following > Smatch static checker warning: > > net/sunrpc/xprtrdma/svc_rdma_recvfrom.c:498 xdr_check_write_chunk() > warn: potential user controlled sizeof overflow 'segcount * 4 * 4' > > net/sunrpc/xprtrdma/svc_rdma_recvfrom.c > 488 static bool xdr_check_write_chunk(struct svc_rdma_recv_ctxt rctxt) > 489 { > 490 u32 segcount; > 491 __be32 p; > 492 > 493 if (xdr_stream_decode_u32(&rctxt->rc_stream, &segcount)) > ^^^^^^^^ > > 494 return false; > 495 > 496 /* A bogus segcount causes this buffer overflow check to fail. / > 497 p = xdr_inline_decode(&rctxt->rc_stream, > --> 498 segcount rpcrdma_segment_maxsz * sizeof(*p)); > > > segcount is an untrusted u32. On 32bit systems anything >= SIZE_MAX / 16 will > have an integer overflow and some those values will be accepted by > xdr_inline_decode().
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/21e1cf688fb0397788c8dd42e1e0b08d58ac5c7b URL:https://git.kernel.org/stable/c/21e1cf688fb0397788c8dd42e1e0b08d58ac5c7b MISC:https://git.kernel.org/stable/c/3c63d8946e578663b868cb9912dac616ea68bfd0 URL:https://git.kernel.org/stable/c/3c63d8946e578663b868cb9912dac616ea68bfd0 MISC:https://git.kernel.org/stable/c/4cbc3ba6dc2f746497cade60bcbaa82ae3696689 URL:https://git.kernel.org/stable/c/4cbc3ba6dc2f746497cade60bcbaa82ae3696689 MISC:https://git.kernel.org/stable/c/838dd342962cef4c320632a5af48d3c31f2f9877 URL:https://git.kernel.org/stable/c/838dd342962cef4c320632a5af48d3c31f2f9877 MISC:https://git.kernel.org/stable/c/c1f8195bf68edd2cef0f18a4cead394075a54b5a URL:https://git.kernel.org/stable/c/c1f8195bf68edd2cef0f18a4cead394075a54b5a MISC:https://git.kernel.org/stable/c/e5c440c227ecdc721f2da0dd88b6358afd1031a7 URL:https://git.kernel.org/stable/c/e5c440c227ecdc721f2da0dd88b6358afd1031a7
Assigning CNA
kernel.org
Date Record Created
20241119	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20241119)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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